139438843264

Names of 139438843264

• Cardinal: 139438843264 can be written as One hundred thirty-nine billion, four hundred thirty-eight million, eight hundred forty-three thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.39438843264 × 10¹¹

Factors of 139438843264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8028

Divisors of 139438843264

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 89 112 128 178 224 227 356 448 454 623 712 896 908 1246 1424 1589 1816 2492 2848 3178 3632 4984 5696 6356 7264 7703 9968 11392 12712 14528 15406 19936 20203 25424 29056 30812 39872 40406 50848 53921 61624 79744 80812 101696 107842 123248 141421 161624 203392 215684 246496 282842 323248 431368 492992 565684 646496 685567 862736 985984 1131368 1292992 1371134 1725472 1748581 2262736 2585984 2742268 3450944 3497162 4525472 4798969 5484536 6901888 6994324 9050944 9597938 10969072 12240067 13988648 18101888 19195876 21938144 24480134 27977296 38391752 43876288 48960268 55954592 76783504 87752576 97920536 111909184 153567008 155623709 195841072 223818368 307134016 311247418 391682144 614268032 622494836 783364288 1089365963 1244989672 1566728576 2178731926 2489979344 4357463852 4979958688 8714927704 9959917376 17429855408 19919834752 34859710816 69719421632 139438843264
• Sum of all divisors σ(n): 322495603200
• Sum of proper divisors (its aliquot sum) s(n): 183056759936
• 139438843264 is an abundant number, because the sum of its proper divisors (183056759936) is greater than itself. Its abundance is 43617916672

Bases of 139438843264

• Binary: 10000001110111001100111110010110000000₂
• Hexadecimal: 0x207733E580
• Base-36: 1S22AC1S

Squares and roots of 139438843264

• 139438843264 squared (139438843264²) is 19443191010802358173696
• 139438843264 cubed (139438843264³) is 2711136063907283752263585831583744
• The square root of 139438843264 is 373415.1085106225
• The cube root of 139438843264 is 5185.5471855891

Scales and comparisons

• 139,438,843,264 seconds is equal to 4,433 years, 37 weeks, 4 days, 12 hours, 1 minute, 4 seconds.
• To count from 1 to 139,438,843,264 would take you about eight thousand, eight hundred sixty-seven 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 139438843264 cubic inches would be around 432.1 feet tall.

Recreational maths with 139438843264

• 139438843264 backwards is 462348834931
• The number of decimal digits it has is: 12
• The sum of 139438843264's digits is 55
• More coming soon!