72241940208

Names of 72241940208

• Cardinal: 72241940208 can be written as Seventy-two billion, two hundred forty-one million, nine hundred forty thousand, two hundred eight.

Scientific notation

• Scientific notation: 7.2241940208 × 10¹⁰

Factors of 72241940208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 201728

Divisors of 72241940208

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 241 248 372 482 496 723 744 964 1446 1488 1928 2892 3856 5784 7471 11568 14942 22413 29884 44826 59768 89652 119536 179304 201451 358608 402902 604353 805804 1208706 1611608 2417412 3223216 4834824 6244981 9669648 12489962 18734943 24979924 37469886 48549691 49959848 74939772 97099382 99919696 145649073 149879544 194198764 291298146 299759088 388397528 582596292 776795056 1165192584 1505040421 2330385168 3010080842 4515121263 6020161684 9030242526 12040323368 18060485052 24080646736 36120970104 72241940208
• Sum of all divisors σ(n): 193445491712
• Sum of proper divisors (its aliquot sum) s(n): 121203551504
• 72241940208 is an abundant number, because the sum of its proper divisors (121203551504) is greater than itself. Its abundance is 48961611296

Bases of 72241940208

• Binary: 1000011010001111101001000011011110000₂
• Hexadecimal: 0x10D1F486F0
• Base-36: X6QZHTC

Squares and roots of 72241940208

• 72241940208 squared (72241940208²) is 5218897925016247083264
• 72241940208 cubed (72241940208³) is 377023311850678989217712285478912
• The square root of 72241940208 is 268778.6081666471
• The cube root of 72241940208 is 4164.8222134099

Scales and comparisons

• 72,241,940,208 seconds is equal to 2,297 years, 3 weeks, 4 days, 13 hours, 36 minutes, 48 seconds.
• To count from 1 to 72,241,940,208 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 72241940208 cubic inches would be around 347.1 feet tall.

Recreational maths with 72241940208

• 72241940208 backwards is 80204914227
• The number of decimal digits it has is: 11
• The sum of 72241940208's digits is 39
• More coming soon!