64071331940

Names of 64071331940

• Cardinal: 64071331940 can be written as Sixty-four billion, seventy-one million, three hundred thirty-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 6.407133194 × 10¹⁰

Factors of 64071331940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9355

Divisors of 64071331940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 37 44 55 70 74 77 110 121 140 148 154 185 220 242 259 308 370 385 407 484 518 605 740 770 814 847 1036 1210 1295 1331 1540 1628 1694 2035 2420 2590 2662 2849 3388 4070 4235 4477 5180 5324 5698 6655 8140 8470 8954 9293 9317 11396 13310 14245 16940 17908 18586 18634 22385 26620 28490 31339 37172 37268 44770 46465 46585 49247 56980 62678 65051 89540 92930 93170 98494 102223 125356 130102 156695 185860 186340 196988 204446 246235 260204 313390 325255 343841 344729 408892 492470 511115 626780 650510 687682 689458 715561 984940 1022230 1124453 1301020 1375364 1378916 1431122 1719205 1723645 2044460 2248906 2406887 2862244 3438410 3447290 3577805 3782251 4497812 4813774 5622265 6876820 6894580 7155610 7564502 7871171 9627548 11244530 12034435 12368983 14311220 15129004 15742342 18911255 22489060 24068870 24737966 26475757 31484684 37822510 39355855 41604761 48137740 49475932 52951514 61844915 75645020 78711710 83209522 86582881 105903028 123689830 132378785 157423420 166419044 173165762 208023805 247379660 264757570 291233327 346331524 416047610 432914405 457652371 529515140 582466654 832095220 865828810 915304742 1164933308 1456166635 1731657620 1830609484 2288261855 2912333270 3203566597 4576523710 5824666540 6407133194 9153047420 12814266388 16017832985 32035665970 64071331940
• Sum of all divisors σ(n): 173726719488
• Sum of proper divisors (its aliquot sum) s(n): 109655387548
• 64071331940 is an abundant number, because the sum of its proper divisors (109655387548) is greater than itself. Its abundance is 45584055608

Bases of 64071331940

• Binary: 111011101010111100101111000001100100₂
• Hexadecimal: 0xEEAF2F064
• Base-36: TFMF04K

Squares and roots of 64071331940

• 64071331940 squared (64071331940²) is 4105135576565664163600
• 64071331940 cubed (64071331940³) is 263021504184841953832578065384000
• The square root of 64071331940 is 253123.1556772315
• The cube root of 64071331940 is 4001.4855303149

Scales and comparisons

• 64,071,331,940 seconds is equal to 2,037 years, 14 weeks, 8 hours, 12 minutes, 20 seconds.
• To count from 1 to 64,071,331,940 would take you about four thousand and seventy-four 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 64071331940 cubic inches would be around 333.5 feet tall.

Recreational maths with 64071331940

• 64071331940 backwards is 04913317046
• The number of decimal digits it has is: 11
• The sum of 64071331940's digits is 38
• More coming soon!