64413950720

Names of 64413950720

• Cardinal: 64413950720 can be written as Sixty-four billion, four hundred thirteen million, nine hundred fifty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.441395072 × 10¹⁰

Factors of 64413950720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 207

Divisors of 64413950720

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 193 224 256 280 320 386 448 560 640 772 896 965 1120 1280 1351 1544 1792 1930 2240 2702 3088 3860 4480 5404 6176 6755 7720 8960 10808 12352 13510 15440 21616 24704 27020 30880 37249 43232 49408 54040 61760 74498 86464 108080 123520 148996 172928 186245 216160 247040 260743 297992 345856 372490 432320 521486 595984 744980 864640 1042972 1191968 1303715 1489960 1729280 2085944 2383936 2607430 2979920 4171888 4767872 5214860 5959840 7189057 8343776 9535744 10429720 11919680 14378114 16687552 20859440 23839360 28756228 33375104 35945285 41718880 47678720 50323399 57512456 66750208 71890570 83437760 100646798 115024912 143781140 166875520 201293596 230049824 251616995 287562280 333751040 402587192 460099648 503233990 575124560 805174384 920199296 1006467980 1150249120 1610348768 1840398592 2012935960 2300498240 3220697536 4025871920 4600996480 6441395072 8051743840 9201992960 12882790144 16103487680 32206975360 64413950720
• Sum of all divisors σ(n): 177251592000
• Sum of proper divisors (its aliquot sum) s(n): 112837641280
• 64413950720 is an abundant number, because the sum of its proper divisors (112837641280) is greater than itself. Its abundance is 48423690560

Bases of 64413950720

• Binary: 111011111111010111101110001100000000₂
• Hexadecimal: 0xEFF5EE300
• Base-36: TLAEIGW

Squares and roots of 64413950720

• 64413950720 squared (64413950720²) is 4149157047358588518400
• 64413950720 cubed (64413950720³) is 267263597578096826992975413248000
• The square root of 64413950720 is 253799.0360895801
• The cube root of 64413950720 is 4008.6054466293

Scales and comparisons

• 64,413,950,720 seconds is equal to 2,048 years, 8 weeks, 3 days, 20 hours, 5 minutes, 20 seconds.
• To count from 1 to 64,413,950,720 would take you about four thousand and ninety-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 64413950720 cubic inches would be around 334.1 feet tall.

Recreational maths with 64413950720

• 64413950720 backwards is 02705931446
• The number of decimal digits it has is: 11
• The sum of 64413950720's digits is 41
• More coming soon!