138707306640

Names of 138707306640

• Cardinal: 138707306640 can be written as One hundred thirty-eight billion, seven hundred seven million, three hundred six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3870730664 × 10¹¹

Factors of 138707306640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 180

Divisors of 138707306640

• Number of divisors d(n): 1200
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 28 30 35 36 38 40 41 42 45 48 49 56 57 60 63 70 72 76 80 82 84 90 95 98 103 105 112 114 120 123 126 133 140 144 147 152 164 168 171 180 190 196 205 206 210 228 240 245 246 252 266 280 285 287 294 304 309 315 328 336 342 343 360 369 380 392 399 410 412 420 441 456 490 492 504 515 532 560 570 574 588 615 618 630 656 665 684 686 720 721 735 738 760 779 784 798 820 824 840 855 861 882 912 927 931 980 984 1008 1029 1030 1064 1140 1148 1176 1197 1230 1236 1260 1330 1368 1372 1435 1442 1470 1476 1520 1545 1558 1596 1640 1648 1680 1710 1715 1722 1764 1845 1854 1862 1957 1960 1968 1995 2009 2058 2060 2128 2163 2205 2280 2296 2337 2352 2394 2401 2460 2472 2520 2583 2660 2736 2744 2793 2870 2884 2940 2952 3087 3090 3116 3192 3280 3420 3430 3444 3528 3605 3690 3708 3724 3895 3914 3920 3990 4018 4116 4120 4223 4305 4326 4410 4560 4592 4635 4655 4674 4788 4802 4920 4944 5040 5047 5145 5166 5320 5453 5488 5586 5740 5768 5871 5880 5904 5985 6027 6174 6180 6232 6384 6489 6517 6840 6860 6888 7011 7056 7203 7210 7380 7416 7448 7790 7828 7980 8036 8232 8240 8379 8446 8610 8652 8820 9270 9310 9348 9576 9604 9785 9840 10045 10094 10290 10332 10640 10815 10906 11172 11480 11536 11685 11742 11760 11970 12005 12054 12348 12360 12464 12669 12915 12978 13034 13680 13699 13720 13776 13965 14022 14063 14406 14420 14760 14832 14896 15141 15435 15580 15656 15960 16072 16359 16464 16758 16892 17220 17304 17613 17640 18081 18540 18620 18696 19152 19208 19551 19570 20090 20188 20580 20664 21115 21609 21630 21812 22344 22960 23370 23484 23940 24010 24108 24696 24720 25235 25338 25830 25956 26068 27265 27398 27440 27930 28044 28126 28812 28840 29355 29520 29561 30135 30282 30870 31160 31312 31920 32144 32445 32585 32718 33516 33784 34440 34608 35055 35226 35280 35329 36015 36162 37080 37240 37392 38007 38171 38416 39102 39140 40180 40376 41097 41160 41328 41895 42189 42230 43218 43260 43624 44688 45423 45619 46740 46968 47880 48020 48216 49077 49392 50470 50676 51660 51912 52136 54530 54796 55860 56088 56252 57624 57680 58653 58710 59122 60270 60564 61740 62320 63345 64890 65170 65436 67032 67568 68495 68880 70110 70315 70452 70658 72030 72324 74160 74480 75705 76014 76342 78204 78280 80237 80360 80752 81795 82194 82320 83790 84378 84460 86436 86520 87248 88065 88683 90405 90846 91238 93480 93936 95760 95893 96040 96432 97755 98154 98441 100940 101352 103320 103824 104272 105987 108045 109060 109592 111720 112176 112504 114513 115248 117306 117420 118244 120540 121128 123291 123480 126567 126690 129780 130340 130872 134064 136857 136990 140220 140630 140904 141316 144060 144648 147805 151410 152028 152684 156408 156560 160474 160720 163590 164388 167580 168756 168920 172872 173040 176130 176645 177366 180810 181692 182476 186960 190035 190855 191786 192080 195510 196308 196882 201880 202704 205485 206640 206927 210945 211974 216090 218120 219184 223440 225008 227115 228095 229026 234612 234840 236488 240711 241080 242256 245385 246582 246960 247303 253134 253380 259560 260680 261744 266049 267197 273714 273980 280440 281260 281808 282632 287679 288120 289296 293265 295323 295610 302820 304056 305368 312816 317961 320948 327180 328776 335160 337512 337840 343539 345744 352260 353290 354732 361620 363384 364952 380070 381710 383572 391020 392616 393764 401185 403760 410571 410970 413854 421890 423948 432180 436240 443415 454230 456190 458052 469224 469680 472976 479465 481422 482160 490770 492205 493164 494606 506268 506760 519120 521360 529935 532098 534394 547428 547960 560880 561659 562520 565264 572565 575358 576240 586530 590646 591220 605640 608112 610736 616455 620781 632835 635922 641896 654360 657552 670320 671251 675024 684285 687078 704520 706580 709464 722133 723240 726768 729904 741909 760140 763420 767144 782040 785232 787528 801591 802370 821142 821940 827708 843780 847896 863037 864360 885969 886830 908460 912380 916104 938448 958930 962844 981540 984410 986328 989212 1012536 1013520 1034635 1059870 1064196 1068788 1094856 1095920 1123318 1125040 1145130 1150716 1173060 1181292 1182440 1203555 1211280 1232910 1236515 1241562 1265670 1271844 1283792 1308720 1330245 1335985 1342502 1368570 1374156 1409040 1413160 1418928 1438395 1444266 1446480 1448489 1476615 1483818 1520280 1526840 1534288 1564080 1575056 1589805 1603182 1604740 1642284 1643880 1655416 1684977 1687560 1695792 1717695 1726074 1728720 1771938 1773660 1816920 1824760 1832208 1862343 1870379 1917860 1925688 1963080 1968820 1972656 1978424 2013753 2025072 2052855 2069270 2119740 2128392 2137576 2189712 2225727 2246636 2290260 2301432 2346120 2362584 2364880 2404773 2407110 2465820 2473030 2483124 2531340 2543688 2660490 2671970 2685004 2737140 2748312 2808295 2826320 2876790 2888532 2896978 2953230 2967636 3040560 3053680 3103905 3179610 3206364 3209480 3284568 3287760 3310832 3356255 3369954 3375120 3435390 3452148 3543876 3547320 3610665 3633840 3649520 3709545 3724686 3740758 3835720 3851376 3926160 3931613 3937640 3956848 4007955 4027506 4105710 4138540 4239480 4256784 4275152 4315185 4345467 4429845 4451454 4493272 4580520 4602864 4692240 4698757 4725168 4809546 4814220 4931640 4946060 4966248 5054931 5062680 5087376 5320980 5343940 5370008 5474280 5496624 5611137 5616590 5753580 5777064 5793956 5906460 5935272 6041259 6207810 6359220 6412728 6418960 6569136 6712510 6739908 6870780 6904296 7087752 7094640 7221330 7242445 7419090 7449372 7481516 7671440 7863226 7875280 8015910 8055012 8211420 8277080 8424885 8478960 8630370 8690934 8859690 8902908 8986544 9161040 9311715 9351895 9397514 9619092 9628440 9863280 9892120 9932496 10068765 10109862 10125360 10139423 10641960 10687880 10740016 10948560 11128635 11222274 11233180 11507160 11554128 11587912 11794839 11812920 11870544 12023865 12082518 12415620 12718440 12825456 13036401 13425020 13479816 13741560 13808592 14096271 14175504 14442660 14484890 14838180 14898744 14963032 15726452 16031820 16110024 16422840 16554160 16833411 16849770 17260740 17381868 17719380 17805816 18623430 18703790 18795028 19238184 19256880 19658065 19784240 20137530 20219724 20278846 21283920 21375760 21727335 22257270 22444548 22466360 23014320 23175824 23493785 23589678 23625840 24047730 24165036 24831240 25274655 25436880 26072802 26850040 26959632 27483120 27521291 28055685 28192542 28885320 28969780 29676360 29797488 29926064 30206295 30418269 31452904 32063640 32220048 32845680 33666822 33699540 34521480 34763736 35384517 35438760 35611632 37246860 37407580 37590056 38476368 39316130 40275060 40439448 40557692 42288813 43454670 44514540 44889096 44932720 46987570 47179356 48095460 48330072 49662480 50549310 50697115 52145604 53700080 55042582 56111370 56385084 57770640 57939560 58974195 59352720 60412590 60836538 62905808 64127280 65182005 67333644 67399080 69042960 69527472 70481355 70769034 70877520 74493720 74815160 75180112 78632260 80550120 80878896 81115384 82563873 84167055 84577626 86909340 89029080 89778192 91254807 93975140 94358712 96190920 96660144 101098620 101394230 104291208 110085164 112222740 112770168 115879120 117948390 120825180 121673076 130364010 134667288 134798160 137606455 140962710 141538068 148987440 149630320 152091345 157264520 161100240 162230768 165127746 168334110 169155252 173818680 176922585 178058160 182509614 187950280 188717424 192381840 192649037 202197240 202788460 208582416 211444065 220170328 224445480 225540336 235896780 241650360 243346152 247691619 260728020 269334576 275212910 281925420 283076136 304182690 314529040 330255492 336668220 338310504 347637360 353845170 365019228 375900560 385298074 404394480 405576920 412819365 422888130 440340656 448890960 456274035 471793560 483300720 486692304 495383238 521456040 550425820 563850840 566152272 577947111 608365380 660510984 673336440 676621008 707690340 730038456 770596148 811153840 825638730 845776260 912548070 943587120 963245185 990766476 1042912080 1100851640 1127701680 1155894222 1216730760 1238458095 1321021968 1346672880 1415380680 1460076912 1541192296 1651277460 1691552520 1733841333 1825096140 1926490370 1981532952 2201703280 2311788444 2433461520 2476916190 2830761360 2889735555 3082384592 3302554920 3383105040 3467682666 3650192280 3852980740 3963065904 4623576888 4953832380 5779471110 6605109840 6935365332 7300384560 7705961480 8669206665 9247153776 9907664760 11558942220 13870730664 15411922960 17338413330 19815329520 23117884440 27741461328 34676826660 46235768880 69353653320 138707306640
• Sum of all divisors σ(n): 591673380480
• Sum of proper divisors (its aliquot sum) s(n): 452966073840
• 138707306640 is an abundant number, because the sum of its proper divisors (452966073840) is greater than itself. Its abundance is 314258767200

Bases of 138707306640

• Binary: 10000001001011100110011000100010010000₂
• Hexadecimal: 0x204B998890
• Base-36: 1RPYQYS0

Squares and roots of 138707306640

• 138707306640 squared (138707306640²) is 19239716915322988089600
• 138707306640 cubed (138707306640³) is 2668689313840500623585214994944000
• The square root of 138707306640 is 372434.2984205403
• The cube root of 138707306640 is 5176.4629859371

Scales and comparisons

• 138,707,306,640 seconds is equal to 4,410 years, 24 weeks, 15 hours, 24 minutes.
• To count from 1 to 138,707,306,640 would take you about eight thousand, eight hundred twenty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138707306640 cubic inches would be around 431.4 feet tall.

Recreational maths with 138707306640

• 138707306640 backwards is 046603707831
• 138707306640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138707306640's digits is 45
• More coming soon!