72983281154420

Names of 72983281154420

• Cardinal: 72983281154420 can be written as Seventy-two trillion, nine hundred eighty-three billion, two hundred eighty-one million, one hundred fifty-four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 7.298328115442 × 10¹³

Factors of 72983281154420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 401087

Divisors of 72983281154420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 189967 211093 379934 422186 759868 844372 949835 1055465 1329769 1477651 1899670 2110930 2469571 2659538 2744209 2955302 3799340 4221860 4939142 5319076 5488418 5910604 6648845 7388255 9878284 10976836 12347855 13297690 13721045 14776510 17286997 19209463 24695710 26595380 27442090 29553020 34573994 38418926 49391420 54884180 69147988 76837852 86434985 96047315 172869970 192094630 345739940 384189260 40100703931 80201407862 160402815724 200503519655 280704927517 401007039310 521309151103 561409855034 802014078620 1042618302206 1122819710068 1403524637585 2085236604412 2606545755515 2807049275170 3649164057721 5213091511030 5614098550340 7298328115442 10426183022060 14596656230884 18245820288605 36491640577210 72983281154420
• Sum of all divisors σ(n): 188635597882368
• Sum of proper divisors (its aliquot sum) s(n): 115652316727948
• 72983281154420 is an abundant number, because the sum of its proper divisors (115652316727948) is greater than itself. Its abundance is 42669035573528

Bases of 72983281154420

• Binary: 10000100110000010111110100011000011100101110100₂
• Hexadecimal: 0x4260BE8C3974
• Base-36: PVC21860K

Squares and roots of 72983281154420

• 72983281154420 squared (72983281154420²) is 5326559328065117527885536400
• 72983281154420 cubed (72983281154420³) is 388749777025874950275510887573012930888000
• The square root of 72983281154420 is 8543025.2928584967
• The cube root of 72983281154420 is 41790.2011390811

Scales and comparisons

• 72,983,281,154,420 seconds is equal to 2,320,642 years, 30 weeks, 4 days, 6 hours, 20 seconds.
• To count from 1 to 72,983,281,154,420 would take you about five million, eight hundred one thousand, six hundred six 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 72983281154420 cubic inches would be around 3482.5 feet tall.

Recreational maths with 72983281154420

• 72983281154420 backwards is 02445118238927
• The number of decimal digits it has is: 14
• The sum of 72983281154420's digits is 56
• More coming soon!