138622404612

Names of 138622404612

• Cardinal: 138622404612 can be written as One hundred thirty-eight billion, six hundred twenty-two million, four hundred four thousand, six hundred twelve.

Scientific notation

• Scientific notation: 1.38622404612 × 10¹¹

Factors of 138622404612

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 94942

Divisors of 138622404612

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 12 37 74 89 111 148 178 222 267 356 444 534 1068 1369 2738 3293 4107 5476 6586 8214 9879 13172 16428 19758 39516 94811 121841 189622 243682 284433 365523 379244 487364 568866 731046 1137732 1462092 3508007 7016014 8438179 10524021 14032028 16876358 21048042 25314537 33752716 42096084 50629074 101258148 129796259 259592518 312212623 389388777 519185036 624425246 778777554 936637869 1248850492 1557555108 1873275738 3746551476 11551867051 23103734102 34655601153 46207468204 69311202306 138622404612
• Sum of all divisors σ(n): 336169219680
• Sum of proper divisors (its aliquot sum) s(n): 197546815068
• 138622404612 is an abundant number, because the sum of its proper divisors (197546815068) is greater than itself. Its abundance is 58924410456

Bases of 138622404612

• Binary: 10000001000110100010100000100000000100₂
• Hexadecimal: 0x20468A0804
• Base-36: 1ROK77YC

Squares and roots of 138622404612

• 138622404612 squared (138622404612²) is 19216171060413038870544
• 138622404612 cubed (138622404612³) is 2663791839829981370153033856548928
• The square root of 138622404612 is 372320.2984152221
• The cube root of 138622404612 is 5175.4066082623

Scales and comparisons

• 138,622,404,612 seconds is equal to 4,407 years, 39 weeks, 4 days, 23 hours, 30 minutes, 12 seconds.
• To count from 1 to 138,622,404,612 would take you about eight thousand, eight hundred fifteen 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 138622404612 cubic inches would be around 431.3 feet tall.

Recreational maths with 138622404612

• 138622404612 backwards is 216404226831
• The number of decimal digits it has is: 12
• The sum of 138622404612's digits is 39
• More coming soon!