38157679872

Names of 38157679872

• Cardinal: 38157679872 can be written as Thirty-eight billion, one hundred fifty-seven million, six hundred seventy-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.8157679872 × 10¹⁰

Factors of 38157679872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 114

Divisors of 38157679872

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 43 48 52 53 64 72 78 86 96 104 106 117 128 129 144 156 159 169 172 192 208 212 234 256 258 288 312 318 338 344 384 387 416 424 468 477 507 516 559 576 624 636 676 688 689 768 774 832 848 936 954 1014 1032 1118 1152 1248 1272 1352 1376 1378 1521 1548 1664 1677 1696 1849 1872 1908 2028 2064 2067 2236 2279 2304 2496 2544 2704 2752 2756 3042 3096 3328 3354 3392 3698 3744 3816 4056 4128 4134 4472 4558 4992 5031 5088 5408 5504 5512 5547 6084 6192 6201 6708 6784 6837 7267 7396 7488 7632 8112 8256 8268 8944 8957 9116 9984 10062 10176 10816 11008 11024 11094 12168 12384 12402 13416 13568 13674 14534 14792 14976 15264 16224 16512 16536 16641 17888 17914 18232 20124 20352 20511 21632 21801 22048 22188 24037 24336 24768 24804 26832 26871 27348 29068 29584 29627 29952 30528 32448 33024 33072 33282 35776 35828 36464 40248 40704 41022 43264 43602 44096 44376 48074 48672 49536 49608 53664 53742 54696 58136 59168 59254 61056 64896 65403 66144 66564 71552 71656 72111 72928 80496 80613 82044 87204 88192 88752 88881 96148 97344 97997 99072 99216 107328 107484 109392 116272 118336 118508 122112 129792 130806 132288 133128 143104 143312 144222 145856 160992 161226 164088 174408 176384 177504 177762 192296 194688 195994 198432 214656 214968 216333 218784 232544 236672 237016 261612 264576 266256 266643 286624 288444 291712 293991 312481 321984 322452 328176 348816 355008 355524 384592 385151 389376 391988 396864 429312 429936 432666 437568 465088 473344 474032 523224 529152 532512 533286 573248 576888 583424 587982 624962 643968 644904 656352 697632 710016 711048 769184 770302 783976 793728 859872 865332 875136 881973 930176 937443 948064 1046448 1065024 1066572 1146496 1153776 1155453 1175964 1249924 1273961 1287936 1289808 1312704 1395264 1420032 1422096 1538368 1540604 1567952 1587456 1719744 1730664 1750272 1763946 1860352 1874886 1896128 2092896 2130048 2133144 2292992 2307552 2310906 2351928 2499848 2547922 2579616 2625408 2790528 2812329 2844192 3076736 3081208 3135904 3439488 3461328 3466359 3527892 3749772 3792256 3821883 4185792 4260096 4266288 4615104 4621812 4703856 4999696 5095844 5159232 5250816 5581056 5624658 5688384 6153472 6162416 6271808 6878976 6922656 6932718 7055784 7499544 7584512 7643766 8371584 8532576 9230208 9243624 9407712 9999392 10191688 10318464 11249316 11376768 11465649 12324832 12543616 13845312 13865436 14111568 14999088 15287532 16561493 16743168 17065152 18460416 18487248 18815424 19998784 20383376 20636928 22498632 22753536 22931298 24649664 25087232 27690624 27730872 28223136 29998176 30575064 33122986 34130304 36974496 37630848 39997568 40766752 44997264 45862596 49299328 49684479 55381248 55461744 56446272 59996352 61150128 66245972 68260608 73948992 75261696 79995136 81533504 89994528 91725192 98598656 99368958 110923488 112892544 119992704 122300256 132491944 147897984 149053437 163067008 179989056 183450384 198737916 221846976 225785088 239985408 244600512 264983888 295795968 298106874 326134016 359978112 366900768 397475832 443693952 489201024 529967776 596213748 719956224 733801536 794951664 887387904 978402048 1059935552 1192427496 1467603072 1589903328 2119871104 2384854992 2935206144 3179806656 4239742208 4769709984 6359613312 9539419968 12719226624 19078839936 38157679872
• Sum of all divisors σ(n): 124268116518
• Sum of proper divisors (its aliquot sum) s(n): 86110436646
• 38157679872 is an abundant number, because the sum of its proper divisors (86110436646) is greater than itself. Its abundance is 47952756774

Bases of 38157679872

• Binary: 100011100010010111111111110100000000₂
• Hexadecimal: 0x8E25FFD00
• Base-36: HJ23I80

Squares and roots of 38157679872

• 38157679872 squared (38157679872²) is 1456008533214033936384
• 38157679872 cubed (38157679872³) is 55557907501281386202284685262848
• The square root of 38157679872 is 195339.9085491749
• The cube root of 38157679872 is 3366.6191287649

Scales and comparisons

• 38,157,679,872 seconds is equal to 1,213 years, 15 weeks, 2 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 38,157,679,872 would take you about two thousand, four hundred twenty-six 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 38157679872 cubic inches would be around 280.6 feet tall.

Recreational maths with 38157679872

• 38157679872 backwards is 27897675183
• The number of decimal digits it has is: 11
• The sum of 38157679872's digits is 63
• More coming soon!