64329841394

Names of 64329841394

• Cardinal: 64329841394 can be written as Sixty-four billion, three hundred twenty-nine million, eight hundred forty-one thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 6.4329841394 × 10¹⁰

Factors of 64329841394

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 440

Divisors of 64329841394

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 7 13 14 19 26 31 37 38 49 62 74 91 98 133 182 217 247 259 266 331 343 403 434 481 494 518 589 637 662 686 703 806 931 962 1147 1178 1274 1406 1519 1729 1813 1862 2294 2317 2821 3038 3367 3458 3626 4123 4303 4459 4634 4921 5642 6289 6517 6734 7657 8029 8246 8606 8918 9139 9842 10261 10633 12103 12247 12578 12691 13034 14911 15314 16058 16219 18278 19747 20522 21266 21793 23569 24206 24494 25382 28861 29822 30121 32438 34447 39494 43586 44023 47138 53599 56203 57722 60242 63973 68894 71827 81757 84721 85729 88046 104377 107198 112406 113533 127946 133393 138229 143654 152551 159211 163514 164983 169442 171458 194959 202027 208754 210847 227066 232693 241129 266786 276458 283309 305102 308161 318422 329966 375193 379657 389918 393421 404054 421694 447811 465386 482258 502789 566618 572299 600103 616322 730639 750386 759314 786842 895622 933751 1005578 1067857 1114477 1144598 1200206 1364713 1461278 1475929 1628851 1867502 1983163 2135714 2157127 2228954 2534467 2626351 2657599 2729426 2951858 3025009 3134677 3257702 3519523 3966326 4006093 4200721 4314254 4935541 5068934 5114473 5252702 5315198 6050018 6269354 6536257 7039046 7213483 7474999 7801339 8012186 8401442 9552991 9871082 10228946 11401957 13072514 13882141 14426966 14949998 15602678 17741269 18603193 19105982 21175063 22803914 27764282 28042651 34548787 35482538 37206386 42350126 45753799 50494381 54609373 56085302 66870937 69097574 79813699 91507598 93775279 97174987 100988762 109218746 124188883 130222351 133741874 148225441 159627398 187550558 194349974 241841509 248377766 260444702 296450882 353460667 483683018 656426953 706921334 869322181 1037578087 1312853906 1692890563 1738644362 2075156174 2474224669 3385781126 4594988671 4948449338 9189977342 32164920697 64329841394
• Sum of all divisors σ(n): 135647232000
• Sum of proper divisors (its aliquot sum) s(n): 71317390606
• 64329841394 is an abundant number, because the sum of its proper divisors (71317390606) is greater than itself. Its abundance is 6987549212

Bases of 64329841394

• Binary: 111011111010010110110111101011110010₂
• Hexadecimal: 0xEFA5B7AF2
• Base-36: TJWBRAQ

Squares and roots of 64329841394

• 64329841394 squared (64329841394²) is 4138328493777195863236
• 64329841394 cubed (64329841394³) is 266218015640957925856044795590984
• The square root of 64329841394 is 253633.2813216751
• The cube root of 64329841394 is 4006.8599243425

Scales and comparisons

• 64,329,841,394 seconds is equal to 2,045 years, 25 weeks, 3 days, 8 hours, 23 minutes, 14 seconds.
• To count from 1 to 64,329,841,394 would take you about four thousand and ninety 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 64329841394 cubic inches would be around 333.9 feet tall.

Recreational maths with 64329841394

• 64329841394 backwards is 49314892346
• The number of decimal digits it has is: 11
• The sum of 64329841394's digits is 53
• More coming soon!