64429336973168568

Names of 64429336973168568

• Cardinal: 64429336973168568 can be written as Sixty-four quadrillion, four hundred twenty-nine trillion, three hundred thirty-six billion, nine hundred seventy-three million, one hundred sixty-eight thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 6.4429336973168568 × 10¹⁶

Factors of 64429336973168568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 147275548

Divisors of 64429336973168568

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 233 466 699 932 1398 1864 2097 2796 4194 5592 6291 8388 8693 12582 16776 17386 25164 26079 34772 50328 52158 69544 78237 104316 156474 208632 234711 312948 469422 625896 938844 1877688 2025469 4050938 6076407 8101876 12152814 16203752 18229221 24305628 36458442 48611256 54687663 72916884 109375326 145833768 147266617 218750652 294533234 437501304 441799851 589066468 883599702 1178132936 1325399553 1767199404 2650799106 3534398808 3976198659 5301598212 7952397318 10603196424 15904794636 31809589272 34313121761 68626243522 102939365283 137252487044 205878730566 274504974088 308818095849 411757461132 617636191698 823514922264 926454287547 1235272383396 1280188701581 1852908575094 2470544766792 2560377403162 3705817150188 3840566104743 5120754806324 7411634300376 7681132209486 10241509612648 11521698314229 15362264418972 23043396628458 30724528837944 34565094942687 46086793256916 69130189885374 92173586513832 138260379770748 276520759541496 298283967468373 596567934936746 894851902405119 1193135869873492 1789703804810238 2386271739746984 2684555707215357 3579407609620476 5369111414430714 7158815219240952 8053667121646071 10738222828861428 16107334243292142 21476445657722856 32214668486584284 64429336973168568
• Sum of all divisors σ(n): 179759171155636800
• Sum of proper divisors (its aliquot sum) s(n): 115329834182468232
• 64429336973168568 is an abundant number, because the sum of its proper divisors (115329834182468232) is greater than itself. Its abundance is 50900497209299664

Bases of 64429336973168568

• Binary: 11100100111001100010001111111111011001100100111110111000₂
• Hexadecimal: 0xE4E623FF664FB8
• Base-36: HMEAKSLN260

Squares and roots of 64429336973168568

• 64429336973168568 squared (64429336973168568²) is 4151139462802106251678757743170624
• 64429336973168568 cubed (64429336973168568³) is 267455163271494851780526255027406107965931937746432
• The square root of 64429336973168568 is 253829346.1622760589
• The cube root of 64429336973168568 is 400892.4593373681

Scales and comparisons

• 64,429,336,973,168,568 seconds is equal to 2,048,653,622 years, 37 weeks, 3 days, 22 hours, 22 minutes, 48 seconds.
• To count from 1 to 64,429,336,973,168,568 would take you about six billion, one hundred forty-five million, nine hundred sixty thousand, eight hundred sixty-eight 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 64429336973168568 cubic inches would be around 33407.7 feet tall.

Recreational maths with 64429336973168568

• 64429336973168568 backwards is 86586137963392446
• The number of decimal digits it has is: 17
• The sum of 64429336973168568's digits is 90
• More coming soon!