137793281639

Names of 137793281639

• Cardinal: 137793281639 can be written as One hundred thirty-seven billion, seven hundred ninety-three million, two hundred eighty-one thousand, six hundred thirty-nine.

Scientific notation

• Scientific notation: 1.37793281639 × 10¹¹

Factors of 137793281639

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3472

Divisors of 137793281639

• Number of divisors d(n): 64
• Complete list of divisors:
  1 13 19 31 37 151 247 403 481 589 703 1147 1963 2869 3221 4681 5587 7657 9139 14911 21793 37297 41873 60853 61199 72631 88939 99851 106153 119177 173197 283309 486371 795587 1156207 1298063 1379989 1549301 1897169 2251561 2264363 3290743 3694487 6322823 9241049 15077501 17995727 24663197 29436719 42779659 48028331 70195253 120133637 196007513 233944451 286472519 341918813 557867537 912538289 3724142747 4444944569 7252277981 10599483203 137793281639
• Sum of all divisors σ(n): 166748037120
• Sum of proper divisors (its aliquot sum) s(n): 28954755481
• 137793281639 is a deficient number, because the sum of its proper divisors (28954755481) is less than itself. Its deficiency is 108838526158

Bases of 137793281639

• Binary: 10000000010101000111101001111001100111₂
• Hexadecimal: 0x20151E9E67
• Base-36: 1RAUK8KN

Squares and roots of 137793281639

• 137793281639 squared (137793281639²) is 18986988464844774526321
• 137793281639 cubed (137793281639³) is 2616279449012800266722802371520119
• The square root of 137793281639 is 371205.1745854305
• The cube root of 137793281639 is 5165.0676537519

Scales and comparisons

• 137,793,281,639 seconds is equal to 4,381 years, 20 weeks, 5 days, 15 hours, 33 minutes, 59 seconds.
• To count from 1 to 137,793,281,639 would take you about eight thousand, seven hundred sixty-two 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 137793281639 cubic inches would be around 430.4 feet tall.

Recreational maths with 137793281639

• 137793281639 backwards is 936182397731
• The number of decimal digits it has is: 12
• The sum of 137793281639's digits is 59
• More coming soon!