139812405936

Names of 139812405936

• Cardinal: 139812405936 can be written as One hundred thirty-nine billion, eight hundred twelve million, four hundred five thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.39812405936 × 10¹¹

Factors of 139812405936

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5860764

Divisors of 139812405936

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 71 84 112 142 168 213 284 336 426 497 568 852 994 1136 1491 1704 1988 2982 3408 3976 5964 7952 11928 23856 5860681 11721362 17582043 23442724 35164086 41024767 46885448 70328172 82049534 93770896 123074301 140656344 164099068 246148602 281312688 328198136 416108351 492297204 656396272 832216702 984594408 1248325053 1664433404 1969188816 2496650106 2912758457 3328866808 4993300212 5825516914 6657733616 8738275371 9986600424 11651033828 17476550742 19973200848 23302067656 34953101484 46604135312 69906202968 139812405936
• Sum of all divisors σ(n): 418593351168
• Sum of proper divisors (its aliquot sum) s(n): 278780945232
• 139812405936 is an abundant number, because the sum of its proper divisors (278780945232) is greater than itself. Its abundance is 138968539296

Bases of 139812405936

• Binary: 10000010001101011110000000001010110000₂
• Hexadecimal: 0x208D7802B0
• Base-36: 1S88P2UO

Squares and roots of 139812405936

• 139812405936 squared (139812405936²) is 19547508853612848036096
• 139812405936 cubed (139812405936³) is 2732984242878873509807734332665856
• The square root of 139812405936 is 373914.9715322991
• The cube root of 139812405936 is 5190.1738245397

Scales and comparisons

• 139,812,405,936 seconds is equal to 4,445 years, 31 weeks, 2 days, 3 hours, 25 minutes, 36 seconds.
• To count from 1 to 139,812,405,936 would take you about eight thousand, eight hundred ninety-one 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 139812405936 cubic inches would be around 432.5 feet tall.

Recreational maths with 139812405936

• 139812405936 backwards is 639504218931
• The number of decimal digits it has is: 12
• The sum of 139812405936's digits is 51
• More coming soon!