64948721120

Names of 64948721120

• Cardinal: 64948721120 can be written as Sixty-four billion, nine hundred forty-eight million, seven hundred twenty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 6.494872112 × 10¹⁰

Factors of 64948721120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 248680

Divisors of 64948721120

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 71 80 92 115 142 160 184 230 284 355 368 460 568 710 736 920 1136 1420 1633 1840 2272 2840 3266 3680 5680 6532 8165 11360 13064 16330 26128 32660 52256 65320 130640 248579 261280 497158 994316 1242895 1988632 2485790 3977264 4971580 5717317 7954528 9943160 11434634 17649109 19886320 22869268 28586585 35298218 39772640 45738536 57173170 70596436 88245545 91477072 114346340 141192872 176491090 182954144 228692680 282385744 352982180 405929507 457385360 564771488 705964360 811859014 914770720 1411928720 1623718028 2029647535 2823857440 3247436056 4059295070 6494872112 8118590140 12989744224 16237180280 32474360560 64948721120
• Sum of all divisors σ(n): 162368478720
• Sum of proper divisors (its aliquot sum) s(n): 97419757600
• 64948721120 is an abundant number, because the sum of its proper divisors (97419757600) is greater than itself. Its abundance is 32471036480

Bases of 64948721120

• Binary: 111100011111001111101101010111100000₂
• Hexadecimal: 0xF1F3ED5E0
• Base-36: TU4SHY8

Squares and roots of 64948721120

• 64948721120 squared (64948721120²) is 4218336375123534054400
• 64948721120 cubed (64948721120³) is 273975552818250118848048508928000
• The square root of 64948721120 is 254850.3896799061
• The cube root of 64948721120 is 4019.6681557383

Scales and comparisons

• 64,948,721,120 seconds is equal to 2,065 years, 8 weeks, 5 days, 7 hours, 25 minutes, 20 seconds.
• To count from 1 to 64,948,721,120 would take you about four thousand, one 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 64948721120 cubic inches would be around 335 feet tall.

Recreational maths with 64948721120

• 64948721120 backwards is 02112784946
• The number of decimal digits it has is: 11
• The sum of 64948721120's digits is 44
• More coming soon!