64073861940

Names of 64073861940

• Cardinal: 64073861940 can be written as Sixty-four billion, seventy-three million, eight hundred sixty-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 6.407386194 × 10¹⁰

Factors of 64073861940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 247

Divisors of 64073861940

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 59 60 66 110 118 132 165 167 177 220 236 295 330 334 354 501 590 649 660 668 708 835 885 1002 1180 1298 1670 1770 1837 1947 2004 2505 2596 3245 3340 3481 3540 3674 3894 5010 5511 6490 6962 7348 7788 9185 9735 9853 10020 10443 11022 12980 13924 17405 18370 19470 19706 20886 22044 27555 27889 29559 34810 36740 38291 38940 39412 41772 49265 52215 55110 55778 59118 69620 76582 83667 98530 104430 108383 110220 111556 114873 118236 139445 147795 153164 167334 191455 197060 208860 216766 229746 278890 295590 306779 325149 334668 382910 418335 433532 459492 541915 557780 574365 581327 591180 613558 650298 765820 836670 920337 1083830 1148730 1162654 1227116 1300596 1533895 1625745 1645451 1673340 1743981 1840674 2167660 2297460 2325308 2906635 3067790 3251490 3290902 3487962 3681348 4601685 4936353 5813270 6135580 6394597 6502980 6581804 6975924 8227255 8719905 9203370 9872706 11626540 12789194 16454510 17439810 18099961 18406740 19183791 19745412 24681765 25578388 31972985 32909020 34879620 36199922 38367582 49363530 54299883 63945970 72399844 76735164 90499805 95918955 97081609 98727060 108599766 127891940 180999610 191837910 194163218 217199532 271499415 291244827 361999220 383675820 388326436 485408045 542998830 582489654 970816090 1067897699 1085997660 1164979308 1456224135 1941632180 2135795398 2912448270 3203693097 4271590796 5339488495 5824896540 6407386194 10678976990 12814772388 16018465485 21357953980 32036930970 64073861940
• Sum of all divisors σ(n): 200289271392
• Sum of proper divisors (its aliquot sum) s(n): 136215409452
• 64073861940 is an abundant number, because the sum of its proper divisors (136215409452) is greater than itself. Its abundance is 72141547512

Bases of 64073861940

• Binary: 111011101011000110011000101100110100₂
• Hexadecimal: 0xEEB198B34
• Base-36: TFNX8AC

Squares and roots of 64073861940

• 64073861940 squared (64073861940²) is 4105459783906180563600
• 64073861940 cubed (64073861940³) is 263052663394226847344817789384000
• The square root of 64073861940 is 253128.1531951751
• The cube root of 64073861940 is 4001.5381988269

Scales and comparisons

• 64,073,861,940 seconds is equal to 2,037 years, 18 weeks, 1 day, 14 hours, 59 minutes.
• To count from 1 to 64,073,861,940 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 64073861940 cubic inches would be around 333.5 feet tall.

Recreational maths with 64073861940

• 64073861940 backwards is 04916837046
• The number of decimal digits it has is: 11
• The sum of 64073861940's digits is 48
• More coming soon!