137872981935

Names of 137872981935

• Cardinal: 137872981935 can be written as One hundred thirty-seven billion, eight hundred seventy-two million, nine hundred eighty-one thousand, nine hundred thirty-five.

Scientific notation

• Scientific notation: 1.37872981935 × 10¹¹

Factors of 137872981935

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4222

Divisors of 137872981935

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 13 15 39 45 65 71 117 195 213 355 585 639 923 1065 1093 2769 3037 3195 3279 4615 5465 8307 9111 9837 13845 14209 15185 16395 27333 39481 41535 42627 45555 49185 71045 77603 118443 127881 136665 197405 213135 215627 232809 355329 388015 592215 639405 646881 698427 1008839 1078135 1164045 1776645 1940643 2803151 3026517 3234405 3319441 3492135 5044195 8409453 9079551 9703215 9958323 14015755 15132585 16597205 25228359 29874969 42047265 43152733 45397755 49791615 126141795 129458199 149374845 215763665 235680311 388374597 647290995 707040933 1178401555 1941872985 2121122799 3063844043 3535204665 9191532129 10605613995 15319220215 27574596387 45957660645 137872981935
• Sum of all divisors σ(n): 261312524928
• Sum of proper divisors (its aliquot sum) s(n): 123439542993
• 137872981935 is a deficient number, because the sum of its proper divisors (123439542993) is less than itself. Its deficiency is 14433438942

Bases of 137872981935

• Binary: 10000000011001110111101011111110101111₂
• Hexadecimal: 0x2019DEBFAF
• Base-36: 1RC60HPR

Squares and roots of 137872981935

• 137872981935 squared (137872981935²) is 19008959147648836344225
• 137872981935 cubed (137872981935³) is 2620821881166941011011104866575375
• The square root of 137872981935 is 371312.5124945293
• The cube root of 137872981935 is 5166.0632951291

Scales and comparisons

• 137,872,981,935 seconds is equal to 4,383 years, 48 weeks, 4 days, 2 hours, 32 minutes, 15 seconds.
• To count from 1 to 137,872,981,935 would take you about eight thousand, seven hundred sixty-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 137872981935 cubic inches would be around 430.5 feet tall.

Recreational maths with 137872981935

• 137872981935 backwards is 539189278731
• The number of decimal digits it has is: 12
• The sum of 137872981935's digits is 63
• More coming soon!