138313973747838

Names of 138313973747838

• Cardinal: 138313973747838 can be written as One hundred thirty-eight trillion, three hundred thirteen billion, nine hundred seventy-three million, seven hundred forty-seven thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.38313973747838 × 10¹⁴

Factors of 138313973747838

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 57362

Divisors of 138313973747838

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 17 21 34 42 51 102 119 238 241 357 482 714 723 1446 1687 3374 4097 5061 8194 10122 12291 24582 25219 28679 31873 50438 57358 63746 75657 86037 95619 151314 172074 176533 191238 223111 353066 428723 446222 529599 541841 669333 857446 1059198 1083682 1286169 1338666 1625523 2572338 3001061 3251046 3792887 6002122 6077779 7585774 7681393 9003183 11378661 12155558 15362786 18006366 18233337 22757322 23044179 36466674 42544453 46088358 53769751 85088906 103322243 107539502 127633359 130583681 161309253 206644486 255266718 261167362 309966729 322618506 391751043 619933458 723255701 783502086 803805187 914085767 1446511402 1607610374 1828171534 2169767103 2411415561 2742257301 4339534206 4822831122 5484514602 5626636309 11253272618 13664688179 16879908927 27329376358 33759817854 40994064537 81988129074 95652817253 191305634506 193717050067 286958451759 387434100134 573916903518 581151150201 1162302300402 1356019350469 2712038700938 3293189851139 4068058051407 6586379702278 8136116102814 9879569553417 19759139106834 23052328957973 46104657915946 69156986873919 138313973747838
• Sum of all divisors σ(n): 336155912801280
• Sum of proper divisors (its aliquot sum) s(n): 197841939053442
• 138313973747838 is an abundant number, because the sum of its proper divisors (197841939053442) is greater than itself. Its abundance is 59527965305604

Bases of 138313973747838

• Binary: 11111011100101110111011010001011101000001111110₂
• Hexadecimal: 0x7DCBBB45D07E
• Base-36: 1D10K8T3SU

Squares and roots of 138313973747838

• 138313973747838 squared (138313973747838²) is 19130755333917619440009674244
• 138313973747838 cubed (138313973747838³) is 2646050791031793406856057889901366179284472
• The square root of 138313973747838 is 11760696.1421438825
• The cube root of 138313973747838 is 51715.6538101733

Scales and comparisons

• 138,313,973,747,838 seconds is equal to 4,397,956 years, 27 weeks, 4 days, 15 hours, 17 minutes, 18 seconds.
• To count from 1 to 138,313,973,747,838 would take you about ten million, nine hundred ninety-four thousand, eight hundred ninety-one 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 138313973747838 cubic inches would be around 4309.6 feet tall.

Recreational maths with 138313973747838

• 138313973747838 backwards is 838747379313831
• The number of decimal digits it has is: 15
• The sum of 138313973747838's digits is 75
• More coming soon!