64664357477984

Names of 64664357477984

• Cardinal: 64664357477984 can be written as Sixty-four trillion, six hundred sixty-four billion, three hundred fifty-seven million, four hundred seventy-seven thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 6.4664357477984 × 10¹³

Factors of 64664357477984

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 870

Divisors of 64664357477984

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 857 968 1331 1714 1936 2662 3428 3872 5324 6856 9427 10648 13712 14641 18854 21296 27424 29282 37708 42592 58564 75416 103697 117128 150832 161051 207394 234256 301664 322102 414788 468512 644204 829576 1140667 1288408 1659152 1771561 2281334 2576816 3318304 3543122 4562668 5153632 7086244 9125336 12547337 14172488 18250672 19487171 25094674 28344976 36501344 38974342 50189348 56689952 77948684 100378696 138020707 155897368 200757392 214358881 276041414 311794736 401514784 428717762 552082828 623589472 857435524 1104165656 1518227777 1714871048 2208331312 2357947691 3036455554 3429742096 4416662624 4715895382 6072911108 6859484192 9431790764 12145822216 16700505547 18863581528 24291644432 33401011094 37727163056 48583288864 66802022188 75454326112 133604044376 183705561017 267208088752 367411122034 534416177504 734822244068 1469644488136 2020761171187 2939288976272 4041522342374 5878577952544 8083044684748 16166089369496 32332178738992 64664357477984
• Sum of all divisors σ(n): 140202154932840
• Sum of proper divisors (its aliquot sum) s(n): 75537797454856
• 64664357477984 is an abundant number, because the sum of its proper divisors (75537797454856) is greater than itself. Its abundance is 10873439976872

Bases of 64664357477984

• Binary: 1110101100111111011000000011101001111001100000₂
• Hexadecimal: 0x3ACFD80E9E60
• Base-36: MX6E8UW68

Squares and roots of 64664357477984

• 64664357477984 squared (64664357477984²) is 4181479128040505261044704256
• 64664357477984 cubed (64664357477984³) is 270392661122340062197885815664595311099904
• The square root of 64664357477984 is 8041415.1415023961
• The cube root of 64664357477984 is 40137.9316328283

Scales and comparisons

• 64,664,357,477,984 seconds is equal to 2,056,126 years, 28 weeks, 3 days, 9 hours, 39 minutes, 44 seconds.
• To count from 1 to 64,664,357,477,984 would take you about five million, one hundred forty thousand, three hundred sixteen 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 64664357477984 cubic inches would be around 3344.8 feet tall.

Recreational maths with 64664357477984

• 64664357477984 backwards is 48977475346646
• The number of decimal digits it has is: 14
• The sum of 64664357477984's digits is 80
• More coming soon!