13987557376

Names of 13987557376

• Cardinal: 13987557376 can be written as Thirteen billion, nine hundred eighty-seven million, five hundred fifty-seven thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 1.3987557376 × 10¹⁰

Factors of 13987557376

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 248

Divisors of 13987557376

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 8 13 16 26 32 41 43 52 64 82 86 104 128 149 164 172 208 256 298 328 344 416 512 533 559 596 656 688 832 1024 1066 1118 1192 1312 1376 1664 1763 1937 2048 2132 2236 2384 2624 2752 3328 3526 3874 4096 4264 4472 4768 5248 5504 6109 6407 6656 7052 7748 8528 8944 9536 10496 11008 12218 12814 13312 14104 15496 17056 17888 19072 20992 22016 22919 24436 25628 26624 28208 30992 34112 35776 38144 41984 44032 45838 48872 51256 53248 56416 61984 68224 71552 76288 79417 83291 83968 88064 91676 97744 102512 112832 123968 136448 143104 152576 158834 166582 167936 176128 183352 195488 205024 225664 247936 262687 272896 286208 305152 317668 333164 366704 390976 410048 451328 495872 525374 545792 572416 610304 635336 666328 733408 781952 820096 902656 991744 1050748 1091584 1144832 1270672 1332656 1466816 1563904 1640192 1805312 1983488 2101496 2183168 2289664 2541344 2665312 2933632 3127808 3280384 3414931 3610624 3966976 4202992 5082688 5330624 5867264 6255616 6560768 6829862 7221248 7933952 8405984 10165376 10661248 11734528 12511232 13121536 13659724 16811968 20330752 21322496 23469056 25022464 26243072 27319448 33623936 40661504 42644992 46938112 54638896 67247872 81323008 85289984 93876224 109277792 134495744 162646016 170579968 218555584 268991488 325292032 341159936 437111168 537982976 874222336 1075965952 1748444672 3496889344 6993778688 13987557376
• Sum of all divisors σ(n): 31787632800
• Sum of proper divisors (its aliquot sum) s(n): 17800075424
• 13987557376 is an abundant number, because the sum of its proper divisors (17800075424) is greater than itself. Its abundance is 3812518048

Bases of 13987557376

• Binary: 1101000001101110010011000000000000₂
• Hexadecimal: 0x341B93000
• Base-36: 6FBTWCG

Squares and roots of 13987557376

• 13987557376 squared (13987557376²) is 195651761346892005376
• 13987557376 cubed (13987557376³) is 2736690237555110964472500453376
• The square root of 13987557376 is 118269.0042910655
• The cube root of 13987557376 is 2409.4280407813

Scales and comparisons

• 13,987,557,376 seconds is equal to 444 years, 39 weeks, 4 days, 36 minutes, 16 seconds.
• To count from 1 to 13,987,557,376 would take you about eight hundred eighty-nine 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 13987557376 cubic inches would be around 200.8 feet tall.

Recreational maths with 13987557376

• 13987557376 backwards is 67375578931
• The number of decimal digits it has is: 11
• The sum of 13987557376's digits is 61
• More coming soon!