125921964672

Names of 125921964672

• Cardinal: 125921964672 can be written as One hundred twenty-five billion, nine hundred twenty-one million, nine hundred sixty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.25921964672 × 10¹¹

Factors of 125921964672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 15615335

Divisors of 125921964672

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 288 336 384 448 504 576 672 896 1008 1152 1344 2016 2688 4032 8064 15615323 31230646 46845969 62461292 93691938 109307261 124922584 140537907 187383876 218614522 249845168 281075814 327921783 374767752 437229044 499690336 562151628 655843566 749535504 874458088 983765349 999380672 1124303256 1311687132 1499071008 1748916176 1967530698 1998761344 2248606512 2623374264 2998142016 3497832352 3935061396 4497213024 5246748528 5996284032 6995664704 7870122792 8994426048 10493497056 13991329408 15740245584 17988852096 20986994112 31480491168 41973988224 62960982336 125921964672
• Sum of all divisors σ(n): 414118392480
• Sum of proper divisors (its aliquot sum) s(n): 288196427808
• 125921964672 is an abundant number, because the sum of its proper divisors (288196427808) is greater than itself. Its abundance is 162274463136

Bases of 125921964672

• Binary: 1110101010001100010001011001010000000₂
• Hexadecimal: 0x1D5188B280
• Base-36: 1LUIOPS0

Squares and roots of 125921964672

• 125921964672 squared (125921964672²) is 15856341186856416067584
• 125921964672 cubed (125921964672³) is 1996661634758512174798845612392448
• The square root of 125921964672 is 354854.8501458025
• The cube root of 125921964672 is 5012.2627626369

Scales and comparisons

• 125,921,964,672 seconds is equal to 4,003 years, 48 weeks, 2 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 125,921,964,672 would take you about eight thousand and 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 125921964672 cubic inches would be around 417.7 feet tall.

Recreational maths with 125921964672

• 125921964672 backwards is 276469129521
• The number of decimal digits it has is: 12
• The sum of 125921964672's digits is 54
• More coming soon!