72255406008

Names of 72255406008

• Cardinal: 72255406008 can be written as Seventy-two billion, two hundred fifty-five million, four hundred six thousand and eight.

Scientific notation

• Scientific notation: 7.2255406008 × 10¹⁰

Factors of 72255406008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16872

Divisors of 72255406008

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 5827 10993 11654 17481 21986 23308 32979 34962 43972 46616 65958 69924 87944 131916 139848 263832 273869 516671 547738 821607 1033342 1095476 1550013 1643214 2066684 2190952 3100026 3286428 4133368 6200052 6572856 12400104 64056211 128112422 192168633 256224844 384337266 512449688 768674532 1537349064 3010641917 6021283834 9031925751 12042567668 18063851502 24085135336 36127703004 72255406008
• Sum of all divisors σ(n): 184530332160
• Sum of proper divisors (its aliquot sum) s(n): 112274926152
• 72255406008 is an abundant number, because the sum of its proper divisors (112274926152) is greater than itself. Its abundance is 40019520144

Bases of 72255406008

• Binary: 1000011010010110000011111111110111000₂
• Hexadecimal: 0x10D2C1FFB8
• Base-36: X6Z043C

Squares and roots of 72255406008

• 72255406008 squared (72255406008²) is 5220843697380922496064
• 72255406008 cubed (72255406008³) is 377234181058566441186685101952512
• The square root of 72255406008 is 268803.6569840523
• The cube root of 72255406008 is 4165.0809697437

Scales and comparisons

• 72,255,406,008 seconds is equal to 2,297 years, 25 weeks, 6 days, 10 hours, 6 minutes, 48 seconds.
• To count from 1 to 72,255,406,008 would take you about four thousand, five hundred ninety-four 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 72255406008 cubic inches would be around 347.1 feet tall.

Recreational maths with 72255406008

• 72255406008 backwards is 80060455227
• The number of decimal digits it has is: 11
• The sum of 72255406008's digits is 39
• More coming soon!