139138569984

Names of 139138569984

• Cardinal: 139138569984 can be written as One hundred thirty-nine billion, one hundred thirty-eight million, five hundred sixty-nine thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.39138569984 × 10¹¹

Factors of 139138569984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 34075

Divisors of 139138569984

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 73 96 128 146 192 219 256 292 384 438 584 768 876 1168 1752 2336 3504 4672 5329 7008 9344 10658 14016 15987 18688 21316 28032 31974 33997 42632 56064 63948 67994 85264 101991 127896 135988 170528 203982 255792 271976 341056 407964 511584 543952 682112 815928 1023168 1087904 1364224 1631856 2046336 2175808 2481781 3263712 4092672 4351616 4963562 6527424 7445343 8703232 9927124 13054848 14890686 19854248 26109696 29781372 39708496 59562744 79416992 119125488 158833984 181170013 238250976 317667968 362340026 476501952 543510039 635335936 724680052 953003904 1087020078 1449360104 1906007808 2174040156 2898720208 4348080312 5797440416 8696160624 11594880832 17392321248 23189761664 34784642496 46379523328 69569284992 139138569984
• Sum of all divisors σ(n): 375464800536
• Sum of proper divisors (its aliquot sum) s(n): 236326230552
• 139138569984 is an abundant number, because the sum of its proper divisors (236326230552) is greater than itself. Its abundance is 97187660568

Bases of 139138569984

• Binary: 10000001100101010011100001011100000000₂
• Hexadecimal: 0x20654E1700
• Base-36: 1RX3IFPC

Squares and roots of 139138569984

• 139138569984 squared (139138569984²) is 19359541657192465760256
• 139138569984 cubed (139138569984³) is 2693658941727437234140903221755904
• The square root of 139138569984 is 373012.8281761903
• The cube root of 139138569984 is 5181.8222543847

Scales and comparisons

• 139,138,569,984 seconds is equal to 4,424 years, 9 weeks, 1 day, 2 hours, 46 minutes, 24 seconds.
• To count from 1 to 139,138,569,984 would take you about eight thousand, eight hundred forty-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 139138569984 cubic inches would be around 431.8 feet tall.

Recreational maths with 139138569984

• 139138569984 backwards is 489965831931
• The number of decimal digits it has is: 12
• The sum of 139138569984's digits is 66
• More coming soon!