129104884749472

Names of 129104884749472

• Cardinal: 129104884749472 can be written as One hundred twenty-nine trillion, one hundred four billion, eight hundred eighty-four million, seven hundred forty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.29104884749472 × 10¹⁴

Factors of 129104884749472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 21622

Divisors of 129104884749472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 29 32 58 116 232 464 928 2311 3919 4622 7838 9244 15361 15676 18488 30722 31352 36976 61444 62704 67019 73952 113651 122888 125408 134038 227302 245776 268076 445469 454604 491552 536152 890938 909208 1072304 1781876 1818416 2144608 3563752 3636832 7127504 9056809 14255008 18113618 35499271 36227236 60199759 70998542 72454472 120399518 141997084 144908944 240799036 262647461 283994168 289817888 481598072 525294922 567988336 963196144 1029478859 1050589844 1135976672 1745793011 1926392288 2058957718 2101179688 3491586022 4117915436 4202359376 6983172044 8235830872 8404718752 13966344088 16471661744 27932688176 32943323488 55865376352 139121643049 278243286098 556486572196 1112973144392 2225946288784 4034527648421 4451892577568 8069055296842 16138110593684 32276221187368 64552442374736 129104884749472
• Sum of all divisors σ(n): 263137934707200
• Sum of proper divisors (its aliquot sum) s(n): 134033049957728
• 129104884749472 is an abundant number, because the sum of its proper divisors (134033049957728) is greater than itself. Its abundance is 4928165208256

Bases of 129104884749472

• Binary: 11101010110101110010010110010110101010010100000₂
• Hexadecimal: 0x756B92CB54A0
• Base-36: 19RHYQZNOG

Squares and roots of 129104884749472

• 129104884749472 squared (129104884749472²) is 16668071266174447804204278784
• 129104884749472 cubed (129104884749472³) is 2151929419815437915528143869424570284802048
• The square root of 129104884749472 is 11362433.0470842379
• The cube root of 129104884749472 is 50541.4337926771

Scales and comparisons

• 129,104,884,749,472 seconds is equal to 4,105,135 years, 51 weeks, 2 days, 9 hours, 57 minutes, 52 seconds.
• To count from 1 to 129,104,884,749,472 would take you about ten million, two hundred sixty-two thousand, eight hundred thirty-nine 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 129104884749472 cubic inches would be around 4211.8 feet tall.

Recreational maths with 129104884749472

• 129104884749472 backwards is 274947488401921
• The number of decimal digits it has is: 15
• The sum of 129104884749472's digits is 70
• More coming soon!