72749406276864

Names of 72749406276864

• Cardinal: 72749406276864 can be written as Seventy-two trillion, seven hundred forty-nine billion, four hundred six million, two hundred seventy-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 7.2749406276864 × 10¹³

Factors of 72749406276864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 814475

Divisors of 72749406276864

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 40813 81626 122439 163252 244878 326504 367317 489756 653008 734634 773657 979512 1306016 1469268 1547314 1959024 2320971 2612032 2938536 3094628 3918048 4641942 5224064 5877072 6189256 6962913 7836096 9283884 10448128 11754144 12378512 13925826 15672192 18567768 23508288 24757024 27851652 31344384 37135536 47016576 49514048 55703304 74271072 94033152 99028096 111406608 148542144 198056192 222813216 297084288 445626432 594168576 891252864 1782505728 31575263141 63150526282 94725789423 126301052564 189451578846 252602105128 284177368269 378903157692 505204210256 568354736538 757806315384 1010408420512 1136709473076 1515612630768 2020816841024 2273418946152 3031225261536 4041633682048 4546837892304 6062450523072 8083267364096 9093675784608 12124901046144 18187351569216 24249802092288 36374703138432 72749406276864
• Sum of all divisors σ(n): 209759883576516
• Sum of proper divisors (its aliquot sum) s(n): 137010477299652
• 72749406276864 is an abundant number, because the sum of its proper divisors (137010477299652) is greater than itself. Its abundance is 64261071022788

Bases of 72749406276864

• Binary: 10000100010101001001010100001001100110100000000₂
• Hexadecimal: 0x422A4A84CD00
• Base-36: PSCM65VK0

Squares and roots of 72749406276864

• 72749406276864 squared (72749406276864²) is 5292476113636219162221674496
• 72749406276864 cubed (72749406276864³) is 385024495001519550863222642038691063660544
• The square root of 72749406276864 is 8529326.2498783571
• The cube root of 72749406276864 is 41745.5144813489

Scales and comparisons

• 72,749,406,276,864 seconds is equal to 2,313,206 years, 4 weeks, 5 days, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 72,749,406,276,864 would take you about five million, seven hundred eighty-three thousand and fifteen 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 72749406276864 cubic inches would be around 3478.8 feet tall.

Recreational maths with 72749406276864

• 72749406276864 backwards is 46867260494727
• 72749406276864 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72749406276864's digits is 72
• More coming soon!