72968112128

Names of 72968112128

• Cardinal: 72968112128 can be written as Seventy-two billion, nine hundred sixty-eight million, one hundred twelve thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2968112128 × 10¹⁰

Factors of 72968112128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 176

Divisors of 72968112128

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 32 47 64 94 127 128 188 254 256 376 508 512 752 1016 1024 1504 2032 2048 2209 3008 4064 4418 5969 6016 8128 8836 11938 12032 16129 16256 17672 23876 24064 32258 32512 35344 47752 48128 64516 65024 70688 95504 96256 129032 130048 141376 191008 258064 260096 280543 282752 382016 516128 561086 565504 758063 764032 1032256 1122172 1131008 1516126 1528064 2064512 2244344 2262016 3032252 3056128 4129024 4488688 4524032 6064504 6112256 8258048 8977376 12129008 12224512 16516096 17954752 24258016 33032192 35628961 35909504 48516032 71257922 71819008 97032064 142515844 143638016 194064128 285031688 287276032 388128256 570063376 574552064 776256512 1140126752 1552513024 2280253504 4560507008 9121014016 18242028032 36484056064 72968112128
• Sum of all divisors σ(n): 150253940655
• Sum of proper divisors (its aliquot sum) s(n): 77285828527
• 72968112128 is an abundant number, because the sum of its proper divisors (77285828527) is greater than itself. Its abundance is 4317716399

Bases of 72968112128

• Binary: 1000011111101001111010000100000000000₂
• Hexadecimal: 0x10FD3D0800
• Base-36: XIRBVNK

Squares and roots of 72968112128

• 72968112128 squared (72968112128²) is 5324345387524380688384
• 72968112128 cubed (72968112128³) is 388507431245078622403761539121152
• The square root of 72968112128 is 270126.1041217601
• The cube root of 72968112128 is 4178.7305678739

Scales and comparisons

• 72,968,112,128 seconds is equal to 2,320 years, 8 weeks, 2 days, 8 hours, 2 minutes, 8 seconds.
• To count from 1 to 72,968,112,128 would take you about four thousand, six hundred forty 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 72968112128 cubic inches would be around 348.2 feet tall.

Recreational maths with 72968112128

• 72968112128 backwards is 82121186927
• 72968112128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72968112128's digits is 47
• More coming soon!