139638384912448

Names of 139638384912448

• Cardinal: 139638384912448 can be written as One hundred thirty-nine trillion, six hundred thirty-eight billion, three hundred eighty-four million, nine hundred twelve thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.39638384912448 × 10¹⁴

Factors of 139638384912448

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2978064

Divisors of 139638384912448

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 4 8 16 32 64 1300979 1677083 2601958 3354166 5203916 6708332 10407832 13416664 20815664 26833328 41631328 53666656 83262656 107333312 2181849764257 4363699528514 8727399057028 17454798114056 34909596228112 69819192456224 139638384912448
• Sum of all divisors σ(n): 277095298274640
• Sum of proper divisors (its aliquot sum) s(n): 137456913362192
• 139638384912448 is a deficient number, because the sum of its proper divisors (137456913362192) is less than itself. Its deficiency is 2181471550256

Bases of 139638384912448

• Binary: 11111110000000000011000010101000110100001000000₂
• Hexadecimal: 0x7F0018546840
• Base-36: 1DHWZL0QPS

Squares and roots of 139638384912448

• 139638384912448 squared (139638384912448²) is 19498878540956985240625352704
• 139638384912448 cubed (139638384912448³) is 2722791907063223959451894669854712160059392
• The square root of 139638384912448 is 11816868.6593550661
• The cube root of 139638384912448 is 51880.1957042901

Scales and comparisons

• 139,638,384,912,448 seconds is equal to 4,440,068 years, 36 weeks, 6 days, 13 hours, 27 minutes, 28 seconds.
• To count from 1 to 139,638,384,912,448 would take you about eleven million, one hundred thousand, one hundred seventy-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 139638384912448 cubic inches would be around 4323.3 feet tall.

Recreational maths with 139638384912448

• 139638384912448 backwards is 844219483836931
• The number of decimal digits it has is: 15
• The sum of 139638384912448's digits is 73
• More coming soon!