138430157908768

Names of 138430157908768

• Cardinal: 138430157908768 can be written as One hundred thirty-eight trillion, four hundred thirty billion, one hundred fifty-seven million, nine hundred eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38430157908768 × 10¹⁴

Factors of 138430157908768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 102

Divisors of 138430157908768

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 8 11 16 19 22 29 32 38 41 44 58 76 82 88 116 121 152 164 176 209 232 242 304 319 328 352 418 451 464 484 551 608 638 656 779 836 841 902 928 968 1102 1189 1276 1312 1331 1558 1672 1681 1682 1804 1936 2204 2299 2378 2552 2662 3116 3344 3362 3364 3509 3608 3872 4408 4598 4756 4961 5104 5324 6061 6232 6688 6724 6728 7018 7216 8569 8816 9196 9251 9512 9922 10208 10648 12122 12464 13079 13448 13456 14036 14432 14641 15979 17138 17632 18392 18491 18502 19024 19844 21296 22591 24244 24928 25289 26158 26896 26912 28072 29282 31939 31958 34276 34481 36784 36982 37004 38048 38599 39688 42592 45182 48488 48749 50578 52316 53792 54571 56144 58564 63878 63916 66671 68552 68962 73568 73964 74008 77198 79376 90364 94259 96976 97498 101156 101761 104632 109142 112288 117128 127756 127832 133342 137104 137924 143869 147928 148016 154396 158752 161051 175769 180728 188518 193952 194996 202312 203401 203522 209264 218284 234256 248501 255512 255664 266684 274208 275848 278179 287738 295856 296032 308792 322102 351329 351538 361456 377036 379291 389992 404624 406802 407044 418528 424589 436568 468512 497002 511024 511328 533368 536239 551696 556358 575476 591712 600281 617584 644204 655139 702658 703076 722912 733381 754072 758582 779984 809248 813604 814088 849178 873136 926231 994004 1022048 1036849 1066736 1072478 1103392 1112716 1119371 1150952 1200562 1235168 1288408 1310278 1405316 1406152 1413721 1466762 1508144 1517164 1559968 1582559 1627208 1628176 1698356 1746272 1852462 1933459 1988008 2073698 2133472 2144956 2225432 2237411 2238742 2301904 2401124 2576816 2620556 2733511 2810632 2812304 2827442 2933524 3016288 3034328 3059969 3165118 3254416 3256352 3396712 3704924 3864619 3866918 3976016 4147396 4172201 4289912 4450864 4474822 4477484 4603808 4670479 4802248 5153632 5241112 5467022 5621264 5624608 5654884 5867048 5898629 6068656 6119938 6330236 6508832 6603091 6793424 7206529 7409848 7729238 7733836 7952032 8067191 8294792 8344402 8579824 8901728 8949644 8954968 9340958 9604496 10188541 10482224 10934044 11242528 11309768 11405339 11734096 11797258 12137312 12239876 12313081 12660472 13206182 13586848 14413058 14819696 15458476 15467672 15550931 16134382 16589584 16688804 17159648 17408149 17899288 17909936 18681916 19208992 20377082 20964448 21268049 21868088 22619536 22810678 23468192 23594516 24479752 24611521 24626162 25320944 26412364 26860699 28826116 29639392 30068621 30916952 30935344 31101862 32268764 33179168 33377608 34816298 35798576 35819872 37363832 40754164 42510809 42536098 43736176 45239072 45621356 45894211 47189032 48959504 49223042 49252324 50641888 52824728 53721398 57652232 60137242 61833904 61870688 62203724 64537528 64884919 66755216 69632596 71597152 74727664 79271819 81508328 85021618 85072196 87472352 88739101 91242712 91788422 94378064 97919008 98446084 98504648 105649456 107442796 112073951 115304464 120274484 123667808 124407448 125458729 129075056 129769838 133510432 135443891 139265192 149455328 158543638 163016656 170043236 170144392 171060241 177478202 182485424 183576844 188756128 191489639 196892168 197009296 211298912 214885592 224147902 230608928 233948539 240548968 248814896 250917458 258150112 259539676 270726731 270887782 278530384 295467689 317087276 326033312 330754831 340086472 340288784 342120482 354956404 364970848 367153688 382979278 393784336 394018592 429771184 448295804 467618899 467897078 481097936 497629792 501834916 504836321 519079352 541453462 541775564 557060768 590935378 634174552 661509662 680172944 680577568 684240964 709912808 713734109 734307376 765958556 787568672 859542368 871990009 896591608 935237798 935794156 962195872 1003669832 1009672642 1038158704 1082906924 1083551128 1181870756 1232813461 1268349104 1323019324 1360345888 1368481928 1419825616 1427468218 1468614752 1531917112 1743980018 1793183216 1870475596 1871588312 1881662651 2007339664 2019345284 2076317408 2165813848 2167102256 2363741512 2465626922 2536698208 2573433929 2646038648 2736963856 2839651232 2854936436 3063834224 3250144579 3487960036 3586366432 3638303141 3740951192 3743176624 3763325302 4014679328 4038690568 4331627696 4334204512 4727483024 4931253844 5143807889 5146867858 5292077296 5473927712 5553199531 5709872872 6127668448 6500289158 6975920072 7276606282 7481902384 7486353248 7526650604 7851075199 8077381136 8663255392 9454966048 9591890099 9862507688 10287615778 10293735716 10584154592 11106399062 11419745744 13000578316 13560948071 13951840144 14553212564 14963804768 15053301208 15702150398 16154762272 19183780198 19725015376 20575231556 20587471432 20698289161 22212798124 22839491488 26001156632 27121896142 27903680288 29106425128 30106602416 31404300796 35751590369 38367560396 39450030752 41150463112 41174942864 41396578322 44425596248 52002313264 54243792284 58212850256 60213204832 62808601592 71503180738 76735120792 82300926224 82349885728 82793156644 88851192496 104004626528 105510791089 108487584568 116425700512 125617203184 143006361476 149170428781 153470241584 164601852448 165586313288 177702384992 211021582178 216975169136 227681180771 251234406368 286012722952 298340857562 306940483168 331172626576 393267494059 422043164356 433950338272 455362361542 572025445904 596681715124 662345253152 786534988118 844086328712 910724723084 1144050891808 1193363430248 1573069976236 1688172657424 1821449446168 2386726860496 3146139952472 3376345314848 3642898892336 4325942434649 4773453720992 6292279904944 7285797784672 8651884869298 12584559809888 17303769738596 34607539477192 69215078954384 138430157908768
• Sum of all divisors σ(n): 334988457738480
• Sum of proper divisors (its aliquot sum) s(n): 196558299829712
• 138430157908768 is an abundant number, because the sum of its proper divisors (196558299829712) is greater than itself. Its abundance is 58128141920944

Bases of 138430157908768

• Binary: 11111011110011011001000011000110110101100100000₂
• Hexadecimal: 0x7DE6C8636B20
• Base-36: 1D2HXPUW4G

Squares and roots of 138430157908768

• 138430157908768 squared (138430157908768²) is 19162908618646443659011277824
• 138430157908768 cubed (138430157908768³) is 2652724466070518462758676965059299293560832
• The square root of 138430157908768 is 11765634.6156409259
• The cube root of 138430157908768 is 51730.1301933123

Scales and comparisons

• 138,430,157,908,768 seconds is equal to 4,401,650 years, 43 weeks, 17 hours, 19 minutes, 28 seconds.
• To count from 1 to 138,430,157,908,768 would take you about eleven million, four thousand, one hundred twenty-seven 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 138430157908768 cubic inches would be around 4310.8 feet tall.

Recreational maths with 138430157908768

• 138430157908768 backwards is 867809751034831
• The number of decimal digits it has is: 15
• The sum of 138430157908768's digits is 70
• More coming soon!