72985928704

Names of 72985928704

• Cardinal: 72985928704 can be written as Seventy-two billion, nine hundred eighty-five million, nine hundred twenty-eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 7.2985928704 × 10¹⁰

Factors of 72985928704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2042

Divisors of 72985928704

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 8 13 16 23 26 32 46 52 64 92 104 127 128 184 208 254 256 299 368 416 508 512 598 736 832 1016 1024 1196 1472 1651 1664 1877 2032 2392 2921 2944 3302 3328 3754 4064 4784 5842 5888 6604 6656 7508 8128 9568 11684 11776 13208 13312 15016 16256 19136 23368 23552 24401 26416 30032 32512 37973 38272 43171 46736 48802 52832 60064 65024 75946 76544 86342 93472 97604 105664 120128 130048 151892 153088 172684 186944 195208 211328 238379 240256 303784 306176 345368 373888 390416 422656 476758 480512 561223 607568 690736 747776 780832 845312 953516 961024 1122446 1215136 1381472 1495552 1561664 1690624 1907032 1922048 2244892 2430272 2762944 2991104 3098927 3123328 3814064 4489784 4860544 5482717 5525888 6197854 6246656 7628128 8979568 9721088 10965434 11051776 12395708 12493312 15256256 17959136 19442176 21930868 22103552 24791416 24986624 30512512 35918272 38884352 43861736 44207104 49582832 61025024 71275321 71836544 87723472 99165664 122050048 142550642 143673088 175446944 198331328 244100096 285101284 287346176 350893888 396662656 570202568 574692352 701787776 793325312 1140405136 1403575552 1586650624 2280810272 2807151104 3173301248 4561620544 5614302208 9123241088 18246482176 36492964352 72985928704
• Sum of all divisors σ(n): 165334192128
• Sum of proper divisors (its aliquot sum) s(n): 92348263424
• 72985928704 is an abundant number, because the sum of its proper divisors (92348263424) is greater than itself. Its abundance is 19362334720

Bases of 72985928704

• Binary: 1000011111110010011001110010000000000₂
• Hexadecimal: 0x10FE4CE400
• Base-36: XJ1XR0G

Squares and roots of 72985928704

• 72985928704 squared (72985928704²) is 5326945788785371119616
• 72985928704 cubed (72985928704³) is 388792085550362139294474031857664
• The square root of 72985928704 is 270159.0803656245
• The cube root of 72985928704 is 4179.0706461623

Scales and comparisons

• 72,985,928,704 seconds is equal to 2,320 years, 37 weeks, 5 days, 13 hours, 5 minutes, 4 seconds.
• To count from 1 to 72,985,928,704 would take you about four thousand, six hundred forty-one 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 72985928704 cubic inches would be around 348.3 feet tall.

Recreational maths with 72985928704

• 72985928704 backwards is 40782958927
• The number of decimal digits it has is: 11
• The sum of 72985928704's digits is 61
• More coming soon!