139605699168

Names of 139605699168

• Cardinal: 139605699168 can be written as One hundred thirty-nine billion, six hundred five million, six hundred ninety-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.39605699168 × 10¹¹

Factors of 139605699168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 37287865

Divisors of 139605699168

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 936 1248 1872 3744 37287847 74575694 111863541 149151388 223727082 298302776 335590623 447454164 484742011 596605552 671181246 894908328 969484022 1193211104 1342362492 1454226033 1789816656 1938968044 2684724984 2908452066 3579633312 3877936088 4362678099 5369449968 5816904132 7755872176 8725356198 10738899936 11633808264 15511744352 17450712396 23267616528 34901424792 46535233056 69802849584 139605699168
• Sum of all divisors σ(n): 427542465168
• Sum of proper divisors (its aliquot sum) s(n): 287936766000
• 139605699168 is an abundant number, because the sum of its proper divisors (287936766000) is greater than itself. Its abundance is 148331066832

Bases of 139605699168

• Binary: 10000010000001001001011110101001100000₂
• Hexadecimal: 0x208125EA60
• Base-36: 1S4TMMW0

Squares and roots of 139605699168

• 139605699168 squared (139605699168²) is 19489751240186115892224
• 139605699168 cubed (139605699168³) is 2720880348496577807580207654469632
• The square root of 139605699168 is 373638.4605042687
• The cube root of 139605699168 is 5187.6147449825

Scales and comparisons

• 139,605,699,168 seconds is equal to 4,439 years, 1 week, 3 days, 16 hours, 52 minutes, 48 seconds.
• To count from 1 to 139,605,699,168 would take you about eight thousand, eight hundred seventy-eight 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 139605699168 cubic inches would be around 432.3 feet tall.

Recreational maths with 139605699168

• 139605699168 backwards is 861996506931
• The number of decimal digits it has is: 12
• The sum of 139605699168's digits is 63
• More coming soon!