72845356430

Names of 72845356430

• Cardinal: 72845356430 can be written as Seventy-two billion, eight hundred forty-five million, three hundred fifty-six thousand, four hundred thirty.

Scientific notation

• Scientific notation: 7.284535643 × 10¹⁰

Factors of 72845356430

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4113281

Divisors of 72845356430

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 11 14 22 23 35 46 55 70 77 110 115 154 161 230 253 322 385 506 770 805 1265 1610 1771 2530 3542 8855 17710 4113233 8226466 20566165 28792631 41132330 45245563 57585262 90491126 94604359 143963155 189208718 226227815 287926310 316718941 452455630 473021795 633437882 662230513 946043590 1040647949 1324461026 1583594705 2081295898 3167189410 3311152565 5203239745 6622305130 7284535643 10406479490 14569071286 36422678215 72845356430
• Sum of all divisors σ(n): 170584040448
• Sum of proper divisors (its aliquot sum) s(n): 97738684018
• 72845356430 is an abundant number, because the sum of its proper divisors (97738684018) is greater than itself. Its abundance is 24893327588

Bases of 72845356430

• Binary: 1000011110101111010111110110110001110₂
• Hexadecimal: 0x10F5EBED8E
• Base-36: XGQ8SR2

Squares and roots of 72845356430

• 72845356430 squared (72845356430²) is 5306445953413742344900
• 72845356430 cubed (72845356430³) is 386549946852955236374424492707000
• The square root of 72845356430 is 269898.7892340387
• The cube root of 72845356430 is 4176.3859322163

Scales and comparisons

• 72,845,356,430 seconds is equal to 2,316 years, 13 weeks, 2 days, 13 hours, 13 minutes, 50 seconds.
• To count from 1 to 72,845,356,430 would take you about four thousand, six hundred thirty-two 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 72845356430 cubic inches would be around 348 feet tall.

Recreational maths with 72845356430

• 72845356430 backwards is 03465354827
• The number of decimal digits it has is: 11
• The sum of 72845356430's digits is 47
• More coming soon!