6464955872640

Names of 6464955872640

• Cardinal: 6464955872640 can be written as Six trillion, four hundred sixty-four billion, nine hundred fifty-five million, eight hundred seventy-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.46495587264 × 10¹²

Factors of 6464955872640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 822129

Divisors of 6464955872640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 128 136 160 170 192 204 240 241 255 272 320 340 384 408 480 482 510 544 640 680 723 816 960 964 1020 1088 1205 1360 1446 1632 1920 1928 2040 2176 2410 2720 2892 3264 3615 3856 4080 4097 4820 5440 5784 6528 7230 7712 8160 8194 9640 10880 11568 12291 14460 15424 16320 16388 19280 20485 23136 24582 28920 30848 32640 32776 38560 40970 46272 49164 57840 61455 65552 77120 81940 92544 98328 115680 122910 131104 154240 163880 196656 231360 245820 262208 327760 393312 462720 491640 524416 655520 786624 821861 983280 1311040 1573248 1643722 1966560 2465583 2622080 3287444 3933120 4109305 4931166 6574888 7866240 8218610 9862332 12327915 13149776 13971637 16437220 19724664 24655830 26299552 27943274 32874440 39449328 41914911 49311660 52599104 55886548 65748880 69858185 78898656 83829822 98623320 105198208 111773096 131497760 139716370 157797312 167659644 197246640 198068501 209574555 223546192 262995520 279432740 315594624 335319288 394493280 396137002 419149110 447092384 525991040 558865480 594205503 670638576 788986560 792274004 838298220 894184768 990342505 1117730960 1188411006 1341277152 1577973120 1584548008 1676596440 1788369536 1980685010 2235461920 2376822012 2682554304 2971027515 3169096016 3353192880 3367164517 3961370020 4470923840 4753644024 5365108608 5942055030 6338192032 6706385760 6734329034 7922740040 8941847680 9507288048 10101493551 11884110060 12676384064 13412771520 13468658068 15845480080 16835822585 19014576096 20202987102 23768220120 25352768128 26825543040 26937316136 31690960160 33671645170 38029152192 40405974204 47536440240 50507467755 53874632272 63381920320 67343290340 76058304384 80811948408 95072880480 101014935510 107749264544 126763840640 134686580680 161623896816 190145760960 202029871020 215498529088 269373161360 323247793632 380291521920 404059742040 430997058176 538746322720 646495587264 808119484080 1077492645440 1292991174528 1616238968160 2154985290880 3232477936320 6464955872640
• Sum of all divisors σ(n): 21909788936640
• Sum of proper divisors (its aliquot sum) s(n): 15444833064000
• 6464955872640 is an abundant number, because the sum of its proper divisors (15444833064000) is greater than itself. Its abundance is 8979877191360

Bases of 6464955872640

• Binary: 1011110000100111101011001011111010110000000₂
• Hexadecimal: 0x5E13D65F580
• Base-36: 2AHYJT11C

Squares and roots of 6464955872640

• 6464955872640 squared (6464955872640²) is 41795654435182423900569600
• 6464955872640 cubed (6464955872640³) is 270207061591564673625697330961055744000
• The square root of 6464955872640 is 2542627.7495221357
• The cube root of 6464955872640 is 18628.9562012991

Scales and comparisons

• 6,464,955,872,640 seconds is equal to 205,565 years, 31 weeks, 1 day, 3 hours, 44 minutes.
• To count from 1 to 6,464,955,872,640 would take you about five hundred thirteen thousand, nine hundred thirteen 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 6464955872640 cubic inches would be around 1552.4 feet tall.

Recreational maths with 6464955872640

• 6464955872640 backwards is 0462785594646
• The number of decimal digits it has is: 13
• The sum of 6464955872640's digits is 66
• More coming soon!