72809897248

Names of 72809897248

• Cardinal: 72809897248 can be written as Seventy-two billion, eight hundred nine million, eight hundred ninety-seven thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 7.2809897248 × 10¹⁰

Factors of 72809897248

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4912

Divisors of 72809897248

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 22 29 32 44 58 88 116 121 137 176 232 242 274 319 352 464 484 548 638 928 968 1096 1276 1507 1936 2192 2552 3014 3509 3872 3973 4384 4733 5104 6028 7018 7946 9466 10208 12056 14036 15892 16577 18932 24112 28072 31784 33154 37864 43703 48224 52063 56144 63568 66308 75728 87406 104126 112288 127136 132616 137257 151456 174812 208252 265232 274514 349624 416504 480733 530464 549028 572693 648421 699248 833008 961466 1098056 1145386 1296842 1398496 1509827 1666016 1922932 2196112 2290772 2593684 3019654 3845864 4392224 4581544 5187368 6039308 7132631 7691728 9163088 10374736 12078616 14265262 15383456 16608097 18326176 18804209 20749472 24157232 28530524 33216194 37608418 48314464 57061048 66432388 75216836 78458941 114122096 132864776 150433672 156917882 206846299 228244192 265729552 300867344 313835764 413692598 531459104 601734688 627671528 827385196 1255343056 1654770392 2275309289 2510686112 3309540784 4550618578 6619081568 9101237156 18202474312 36404948624 72809897248
• Sum of all divisors σ(n): 164218010040
• Sum of proper divisors (its aliquot sum) s(n): 91408112792
• 72809897248 is an abundant number, because the sum of its proper divisors (91408112792) is greater than itself. Its abundance is 18598215544

Bases of 72809897248

• Binary: 1000011110011110011101101110100100000₂
• Hexadecimal: 0x10F3CEDD20
• Base-36: XG54S9S

Squares and roots of 72809897248

• 72809897248 squared (72809897248²) is 5301281137264317973504
• 72809897248 cubed (72809897248³) is 385985734886975575467625826516992
• The square root of 72809897248 is 269833.0914621111
• The cube root of 72809897248 is 4175.7081710357

Scales and comparisons

• 72,809,897,248 seconds is equal to 2,315 years, 6 weeks, 5 days, 3 hours, 27 minutes, 28 seconds.
• To count from 1 to 72,809,897,248 would take you about four thousand, six hundred thirty 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 72809897248 cubic inches would be around 348 feet tall.

Recreational maths with 72809897248

• 72809897248 backwards is 84279890827
• The number of decimal digits it has is: 11
• The sum of 72809897248's digits is 64
• More coming soon!