138784103640

Names of 138784103640

• Cardinal: 138784103640 can be written as One hundred thirty-eight billion, seven hundred eighty-four million, one hundred three thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3878410364 × 10¹¹

Factors of 138784103640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2005

Divisors of 138784103640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 28 30 35 36 37 39 40 42 45 52 56 60 61 63 65 70 72 74 78 84 90 91 104 105 111 117 120 122 126 130 140 148 156 168 180 182 183 185 195 210 222 234 244 252 259 260 273 280 296 305 312 315 333 360 364 366 370 390 420 427 444 455 468 481 488 504 518 520 546 549 555 585 610 630 666 728 732 740 777 780 793 819 840 854 888 910 915 936 962 1036 1092 1098 1110 1170 1220 1260 1281 1295 1332 1365 1443 1464 1480 1554 1560 1586 1638 1665 1708 1820 1830 1877 1924 2072 2135 2184 2196 2220 2257 2331 2340 2379 2405 2440 2520 2562 2590 2664 2730 2745 2886 3108 3172 3276 3330 3367 3416 3640 3660 3754 3843 3848 3885 3965 4095 4270 4329 4392 4440 4514 4662 4680 4758 4810 5124 5180 5460 5490 5551 5631 5772 6216 6344 6405 6552 6660 6734 6771 7137 7215 7320 7508 7686 7770 7930 8190 8540 8658 9028 9324 9385 9516 9620 10101 10248 10360 10920 10980 11102 11262 11285 11544 11655 11895 12810 13139 13320 13468 13542 14274 14430 15016 15372 15540 15799 15860 16380 16653 16835 16893 17080 17316 18056 18648 18770 19032 19215 19240 20202 20313 21645 21960 22204 22524 22570 23310 23790 24401 25620 26278 26936 27084 27755 28155 28548 28860 29341 30303 30744 31080 31598 31720 32760 33306 33670 33786 33855 34632 35685 37540 38430 39417 40404 40626 43290 44408 45048 45140 46620 47397 47580 48802 49959 50505 51240 52556 54168 55510 56310 57096 57720 58682 60606 63196 65695 66612 67340 67572 67710 69449 71370 73203 75080 76860 78834 78995 80808 81252 83265 84465 86580 88023 90280 93240 94794 95160 97604 99918 101010 101565 105112 111020 112620 114497 117364 118251 121212 122005 126392 131390 133224 134680 135144 135420 138898 142191 142740 146406 146705 151515 153720 157668 157990 162504 166530 168930 170807 173160 176046 189588 195208 197085 199836 202020 203130 205387 208347 219609 222040 225240 228994 234728 236502 236985 242424 244010 249795 262780 264069 270840 277796 284382 285480 292812 293410 303030 315336 315980 333060 337860 341614 343491 347245 352092 366015 379176 394170 399672 404040 406260 410774 416694 439218 440115 457988 473004 473970 486143 488020 499590 512421 525560 528138 555592 568764 572485 585624 586820 591255 606060 616161 625041 631960 666120 675720 683228 686982 694490 704184 710955 732030 788340 801479 812520 821548 833388 854035 878436 880230 902837 915976 946008 947940 972286 976040 999180 1024842 1026935 1030473 1041735 1056276 1098045 1137528 1144970 1173640 1182510 1212120 1232322 1250082 1320345 1366456 1373964 1388980 1421910 1458429 1464060 1488461 1537263 1576680 1602958 1643096 1666776 1708070 1717455 1756872 1760460 1805674 1848483 1895880 1944572 1998360 2049684 2053870 2060946 2083470 2112552 2196090 2289940 2365020 2404437 2430715 2464644 2500164 2562105 2640690 2708511 2747928 2777960 2843820 2916858 2928120 2976922 3074526 3080805 3125205 3205916 3416140 3434910 3520920 3611348 3696966 3889144 4007395 4099368 4107740 4121892 4166940 4236389 4375287 4392180 4465383 4514185 4579880 4730040 4808874 4861430 4929288 5000328 5124210 5152365 5281380 5417022 5687640 5833716 5953844 6149052 6161610 6250410 6319859 6411832 6832280 6869820 7213311 7222696 7292145 7393932 7442305 7686315 8014790 8125533 8215480 8243784 8333880 8472778 8750574 8784360 8930766 9028370 9242415 9617748 9722860 10248420 10304730 10419227 10562760 10834044 11667432 11907688 12022185 12298104 12323220 12500820 12639718 12709167 13396149 13542555 13739640 14426622 14584290 14787864 14884610 15372630 16029580 16251066 16945556 17501148 17861532 18056740 18484830 18959577 19235496 19445720 20496840 20609460 20838454 21181945 21668088 21876435 22326915 24044370 24646440 25001640 25279436 25418334 26792298 27085110 28853244 29168580 29654723 29769220 30745260 31257681 31599295 32059160 32502132 33891112 35002296 35723064 36066555 36113480 36969660 37919154 38127501 40627665 41218920 41676908 42363890 43752870 44653830 48088740 50558872 50836668 52096135 53584596 54170220 55073057 56878731 57706488 58337160 59309446 59538440 61490520 62515362 63198590 63545835 65004264 66980745 72133110 73939320 75838308 76255002 81255330 83353816 84727780 87505740 88964169 89307660 93773043 94797885 96177480 101673336 104192270 107169192 108340440 110146114 113757462 118618892 125030724 126397180 127091670 133961490 144266220 148273615 151676616 152510004 156288405 162510660 165219171 169455560 175011480 177928338 178615320 187546086 189595770 190637505 208384540 220292228 227514924 237237784 250061448 252794360 254183340 266892507 267922980 275365285 284393655 288532440 296547230 305020008 312576810 325021320 330438342 355856676 375092172 379191540 381275010 385511399 416769080 440584456 444820845 455029848 468865215 495657513 508366680 533785014 535845960 550730570 568787310 593094460 625153620 660876684 711713352 750184344 758383080 762550020 771022798 826095855 889641690 937730430 991315026 1067570028 1101461140 1137574620 1156534197 1186188920 1250307240 1321753368 1334462535 1525100040 1542045596 1652191710 1779283380 1875460860 1927556995 1982630052 2135140056 2202922280 2275149240 2313068394 2478287565 2668925070 3084091192 3304383420 3469602591 3558566760 3750921720 3855113990 3965260104 4626136788 4956575130 5337850140 5782670985 6608766840 6939205182 7710227980 9252273576 9913150260 10675700280 11565341970 13878410364 15420455960 17348012955 19826300520 23130683940 27756820728 34696025910 46261367880 69392051820 138784103640
• Sum of all divisors σ(n): 579795390720
• Sum of proper divisors (its aliquot sum) s(n): 441011287080
• 138784103640 is an abundant number, because the sum of its proper divisors (441011287080) is greater than itself. Its abundance is 302227183440

Bases of 138784103640

• Binary: 10000001010000001011010101110011011000₂
• Hexadecimal: 0x20502D5CD8
• Base-36: 1RR8GZQ0

Squares and roots of 138784103640

• 138784103640 squared (138784103640²) is 19261027423158261249600
• 138784103640 cubed (138784103640³) is 2673124426108478265386682308544000
• The square root of 138784103640 is 372537.3855601611
• The cube root of 138784103640 is 5177.4181470675

Scales and comparisons

• 138,784,103,640 seconds is equal to 4,412 years, 47 weeks, 11 hours, 54 minutes.
• To count from 1 to 138,784,103,640 would take you about eight thousand, eight hundred twenty-five 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 138784103640 cubic inches would be around 431.5 feet tall.

Recreational maths with 138784103640

• 138784103640 backwards is 046301487831
• 138784103640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138784103640's digits is 45
• More coming soon!