138609911880

Names of 138609911880

• Cardinal: 138609911880 can be written as One hundred thirty-eight billion, six hundred nine million, nine hundred eleven thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.3860991188 × 10¹¹

Factors of 138609911880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 142

Divisors of 138609911880

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 19 20 22 24 27 30 31 33 36 38 40 44 45 54 55 57 60 62 66 71 72 76 81 88 90 93 95 99 108 110 114 120 124 132 135 142 152 155 162 165 171 180 186 190 198 209 213 216 220 228 243 248 264 270 279 284 285 297 310 324 330 341 342 355 360 372 380 396 405 418 426 440 456 465 486 495 513 540 558 568 570 589 594 620 627 639 648 660 682 684 710 744 760 781 792 810 836 837 852 855 891 930 961 972 990 1023 1026 1045 1065 1080 1116 1140 1178 1188 1215 1240 1254 1278 1320 1349 1364 1368 1395 1420 1485 1539 1562 1620 1672 1674 1704 1705 1710 1767 1782 1860 1881 1917 1922 1944 1980 2046 2052 2090 2130 2201 2232 2280 2343 2356 2376 2430 2508 2511 2556 2565 2673 2698 2728 2790 2840 2883 2945 2970 3069 3078 3124 3135 3195 3240 3348 3410 3420 3534 3564 3720 3762 3834 3844 3905 3960 4047 4092 4104 4180 4185 4260 4402 4455 4617 4686 4712 4805 4860 5016 5022 5112 5115 5130 5301 5346 5396 5580 5643 5751 5766 5890 5940 6138 6156 6248 6270 6390 6479 6603 6696 6745 6820 6840 7029 7068 7128 7524 7533 7668 7688 7695 7810 8094 8184 8360 8370 8520 8649 8804 8835 8910 9207 9234 9372 9405 9585 9610 9720 10044 10230 10260 10571 10602 10692 10792 11005 11160 11286 11502 11532 11715 11780 11880 12141 12276 12312 12540 12555 12780 12958 13206 13365 13490 13640 14058 14136 14415 14839 15048 15066 15336 15345 15390 15620 15903 16188 16740 16929 17253 17298 17608 17670 17820 18259 18414 18468 18744 18810 19170 19220 19437 19809 20088 20235 20460 20520 21087 21142 21204 21384 22010 22572 23004 23064 23085 23430 23560 24211 24282 24552 25080 25110 25560 25916 25947 26412 26505 26730 26980 27621 28116 28215 28755 28830 29678 30132 30690 30780 31240 31713 31806 32376 32395 33015 33480 33858 34506 34596 35145 35340 35640 36423 36518 36828 36936 37620 37665 38340 38440 38874 39618 40470 40920 41819 42174 42284 42408 43245 44020 44517 45144 46008 46035 46170 46860 47709 48422 48564 50220 50787 51832 51894 52824 52855 53010 53460 53960 54777 55242 56232 56430 57510 57660 58311 59356 59427 60264 60705 61380 61560 63261 63426 63612 64790 66030 67716 68231 69012 69192 70290 70680 72633 72846 73036 73656 74195 75240 75330 76680 77748 77841 79236 79515 80940 82863 83638 84348 84568 84645 86265 86490 88040 89034 91295 92070 92340 93720 95139 95418 96844 97128 97185 99045 100440 101574 103788 105435 105710 106020 106920 109269 109554 110484 112860 115020 115320 116622 118712 118854 121055 121410 122760 125457 126522 126852 127224 129580 129735 132060 133551 135432 136462 138024 138105 140580 143127 145266 145692 146072 148390 150660 155496 155682 158472 158565 159030 161880 164331 165726 167276 168696 169290 172530 172980 174933 178068 178281 182115 182590 184140 184680 189783 190278 190836 193688 194370 198090 200849 203148 204693 207576 209095 210870 211420 212040 217899 218538 219108 220968 222585 225720 230040 233244 233523 237708 238545 242110 242820 250914 253044 253704 253935 259160 259470 264120 267102 272924 273885 276210 281160 285417 286254 290532 291384 291555 296780 297135 301320 311364 316305 317130 318060 327807 328662 331452 334552 338580 341155 345060 345960 349866 356136 356562 363165 364230 365180 368280 376371 379566 380556 381672 388740 389205 396180 400653 401698 406296 409386 414315 418190 421740 422840 435798 437076 438216 445170 460009 466488 467046 475416 475695 477090 484220 485640 492993 501828 506088 507870 518940 524799 534204 534843 545848 546345 547770 552420 570834 572508 581064 583110 593560 594270 602547 614079 622728 627285 632610 634260 636120 653697 655614 657324 662904 667755 677160 682310 690120 699732 713124 715635 726330 728460 730360 750541 752742 759132 761112 777480 778410 792360 801306 803396 818772 821655 828630 836380 843480 856251 871596 874152 874665 890340 891405 920018 934092 948915 951390 954180 968440 985986 1003656 1004245 1015740 1023465 1037880 1049598 1068408 1069686 1089495 1092690 1095540 1104840 1129113 1141668 1145016 1166220 1167615 1188540 1201959 1205094 1228158 1254570 1265220 1268520 1296389 1307394 1311228 1314648 1335510 1364620 1380027 1399464 1426248 1427085 1431270 1452660 1456920 1478979 1501082 1505484 1518264 1556820 1574397 1602612 1606792 1637544 1639035 1643310 1657260 1672760 1712502 1743192 1749330 1780680 1782810 1807641 1840036 1842237 1868184 1881855 1897830 1902780 1908360 1961091 1971972 2003265 2008490 2031480 2046930 2099196 2139372 2178990 2185380 2191080 2251623 2258226 2283336 2300045 2332440 2335230 2377080 2403918 2410188 2456316 2464965 2509140 2530440 2568753 2592778 2614788 2622456 2623995 2671020 2674215 2729240 2760054 2854170 2862540 2905320 2957958 3002164 3010968 3012735 3070395 3113640 3148794 3205224 3268485 3278070 3286620 3314520 3387339 3425004 3498660 3565620 3605877 3615282 3680072 3684474 3752705 3763710 3795660 3805560 3889167 3922182 3943944 4006530 4016980 4093860 4140081 4198392 4278744 4281255 4357980 4370760 4436937 4503246 4516452 4600090 4670460 4807836 4820376 4912632 4929930 5018280 5137506 5185556 5229576 5247990 5342040 5348430 5422923 5520108 5526711 5645565 5708340 5725080 5883273 5915916 6004328 6009795 6025470 6140790 6297588 6481945 6536970 6556140 6573240 6754869 6774678 6850008 6900135 6997320 7131240 7211754 7230564 7368948 7394895 7505410 7527420 7591320 7778334 7844364 7871985 8013060 8033960 8187720 8280162 8562510 8715960 8873874 9006492 9032904 9038205 9200180 9211185 9340920 9615672 9805455 9859860 10162017 10275012 10371112 10495980 10696860 10845846 11040216 11053422 11258115 11291130 11416680 11667501 11766546 11831832 12019590 12050940 12281580 12420243 12595176 12843765 12963890 13073940 13112280 13509738 13549356 13800270 14260279 14423508 14461128 14737896 14789790 15010820 15054840 15556668 15688728 15743970 16026120 16268769 16560324 16580133 16936695 17125020 17747748 18012984 18029385 18076410 18400360 18422370 19445835 19610910 19719720 20264607 20324034 20550024 20700405 20991960 21393720 21691692 22106844 22184685 22516230 22582260 23335002 23533092 24039180 24101880 24563160 24840486 25687530 25927780 26147880 27019476 27098712 27114615 27600540 27633555 28520558 28847016 29416365 29579580 30021640 31113336 31487940 32537538 33120648 33160266 33774345 33873390 34250040 35002503 35495496 36058770 36152820 36844740 37260729 38891670 39221820 40529214 40648068 41400810 42780837 43383384 44213688 44369370 45032460 45164520 46670004 47066184 48078360 48806307 49680972 50810085 51375060 51855560 54038952 54229230 55201080 55267110 57041116 58337505 58832730 59159160 60793821 62101215 62975880 65075076 66320532 67548690 67746780 70005006 71301395 72117540 72305640 73689480 74521458 77783340 78443640 81058428 81296136 81343845 82801620 82900665 85561674 88738740 90064920 93340008 97612614 99361944 101323035 101620170 102750120 105007509 108458460 110534220 111782187 114082232 116675010 117665460 121587642 124202430 128342511 130150152 132641064 135097380 135493560 140010012 142602790 144235080 149042916 155566680 162116856 162687690 165603240 165801330 171123348 175012515 177477480 182381463 186303645 195225228 202646070 203240340 210015018 213904185 216916920 221068440 223564374 233350020 235330920 243175284 244031535 248404860 256685022 270194760 280020024 285205580 298085832 303969105 315022527 325375380 331602660 342246696 350025030 364762926 372607290 385027533 390450456 405292140 406480680 420030036 427808370 447128748 466700040 486350568 488063070 496809720 513370044 525037545 558910935 570411160 607938210 630045054 641712555 650750760 663205320 700050060 729525852 745214580 770055066 810584280 840060072 855616740 894257496 911907315 976126140 1026740088 1050075090 1117821870 1155082599 1215876420 1260090108 1283425110 1400100120 1459051704 1490429160 1540110132 1575112635 1711233480 1823814630 1925137665 1952252280 2100150180 2235643740 2310165198 2431752840 2520180216 2566850220 3080220264 3150225270 3465247797 3647629260 3850275330 4200300360 4471287480 4620330396 5133700440 5775412995 6300450540 6930495594 7295258520 7700550660 9240660792 11550825990 12600901080 13860991188 15401101320 17326238985 23101651980 27721982376 34652477970 46203303960 69304955940 138609911880
• Sum of all divisors σ(n): 562130150400
• Sum of proper divisors (its aliquot sum) s(n): 423520238520
• 138609911880 is an abundant number, because the sum of its proper divisors (423520238520) is greater than itself. Its abundance is 284910326640

Bases of 138609911880

• Binary: 10000001000101110010110110100001001000₂
• Hexadecimal: 0x2045CB6848
• Base-36: 1ROCRGI0

Squares and roots of 138609911880

• 138609911880 squared (138609911880²) is 19212707671381365134400
• 138609911880 cubed (138609911880³) is 2663071717306371019153288356672000
• The square root of 138609911880 is 372303.5211759351
• The cube root of 138609911880 is 5175.2511333705

Scales and comparisons

• 138,609,911,880 seconds is equal to 4,407 years, 19 weeks, 9 hours, 18 minutes.
• To count from 1 to 138,609,911,880 would take you about eight thousand, eight hundred fourteen 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 138609911880 cubic inches would be around 431.3 feet tall.

Recreational maths with 138609911880

• 138609911880 backwards is 088119906831
• 138609911880 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138609911880's digits is 54
• More coming soon!