138679004502

Names of 138679004502

• Cardinal: 138679004502 can be written as One hundred thirty-eight billion, six hundred seventy-nine million, four thousand, five hundred two.

Scientific notation

• Scientific notation: 1.38679004502 × 10¹¹

Factors of 138679004502

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 28892

Divisors of 138679004502

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 1566 3491 6982 10473 20946 25367 31419 50734 62838 76101 94257 101239 152202 188514 202478 228303 303717 456606 607434 684909 735643 911151 1369818 1471286 1822302 2206929 2733453 4413858 5466906 6620787 13241574 19862361 39724722 88556197 177112394 265668591 531337182 797005773 1594011546 2391017319 2568129713 4782034638 5136259426 7704389139 15408778278 23113167417 46226334834 69339502251 138679004502
• Sum of all divisors σ(n): 318906201600
• Sum of proper divisors (its aliquot sum) s(n): 180227197098
• 138679004502 is an abundant number, because the sum of its proper divisors (180227197098) is greater than itself. Its abundance is 41548192596

Bases of 138679004502

• Binary: 10000001001001111010011010110101010110₂
• Hexadecimal: 0x2049E9AD56
• Base-36: 1RPHWCPI

Squares and roots of 138679004502

• 138679004502 squared (138679004502²) is 19231866289665736268004
• 138679004502 cubed (138679004502³) is 2667056071766416675985671394554008
• The square root of 138679004502 is 372396.3003333949
• The cube root of 138679004502 is 5176.1108897645

Scales and comparisons

• 138,679,004,502 seconds is equal to 4,409 years, 29 weeks, 2 days, 1 hour, 41 minutes, 42 seconds.
• To count from 1 to 138,679,004,502 would take you about eight thousand, eight hundred nineteen 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 138679004502 cubic inches would be around 431.3 feet tall.

Recreational maths with 138679004502

• 138679004502 backwards is 205400976831
• The number of decimal digits it has is: 12
• The sum of 138679004502's digits is 45
• More coming soon!