64564213588920

Names of 64564213588920

• Cardinal: 64564213588920 can be written as Sixty-four trillion, five hundred sixty-four billion, two hundred thirteen million, five hundred eighty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.456421358892 × 10¹³

Factors of 64564213588920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 43101529

Divisors of 64564213588920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 72 73 76 90 95 108 114 120 135 146 152 171 180 190 216 219 228 270 285 292 342 360 365 380 438 456 513 540 570 584 657 684 730 760 855 876 1026 1080 1095 1140 1314 1368 1387 1460 1710 1752 1971 2052 2190 2280 2565 2628 2774 2920 3285 3420 3942 4104 4161 4380 5130 5256 5548 6570 6840 6935 7884 8322 8760 9855 10260 11096 12483 13140 13870 15768 16644 19710 20520 20805 24966 26280 27740 33288 37449 39420 41610 49932 55480 62415 74898 78840 83220 99864 124830 149796 166440 187245 249660 299592 374490 499320 748980 1497960 43101427 86202854 129304281 172405708 215507135 258608562 344811416 387912843 431014270 517217124 646521405 775825686 818927113 862028540 1034434248 1163738529 1293042810 1551651372 1637854226 1724057080 1939564215 2327477058 2456781339 2586085620 3103302744 3146404171 3275708452 3879128430 4094635565 4654954116 4913562678 5172171240 5818692645 6292808342 6551416904 7370344017 7758256860 8189271130 9309908232 9439212513 9827125356 11637385290 12283906695 12585616684 14740688034 15516513720 15732020855 16378542260 18878425026 19654250712 22111032051 23274770580 24567813390 25171233368 28317637539 29481376068 31464041710 32757084520 36851720085 37756850052 44222064102 46549541160 47196062565 49135626780 56635275078 58962752136 59781679249 62928083420 73703440170 75513700104 84952912617 88444128204 94392125130 98271253560 110555160255 113270550156 119563358498 125856166840 141588187695 147406880340 169905825234 176888256408 179345037747 188784250260 221110320510 226541100312 239126716996 283176375390 294813760680 298908396245 339811650468 358690075494 377568500520 424764563085 442220641020 478253433992 538035113241 566352750780 597816792490 679623300936 717380150988 849529126170 884441282040 896725188735 1076070226482 1132705501560 1195633584980 1434760301976 1614105339723 1699058252340 1793450377470 2152140452964 2391267169960 2690175566205 3228210679446 3398116504680 3586900754940 4304280905928 5380351132410 6456421358892 7173801509880 8070526698615 10760702264820 12912842717784 16141053397230 21521404529640 32282106794460 64564213588920
• Sum of all divisors σ(n): 229644408384000
• Sum of proper divisors (its aliquot sum) s(n): 165080194795080
• 64564213588920 is an abundant number, because the sum of its proper divisors (165080194795080) is greater than itself. Its abundance is 100515981206160

Bases of 64564213588920

• Binary: 1110101011100010000111000001000010001110111000₂
• Hexadecimal: 0x3AB8870423B8
• Base-36: MVWE1RSU0

Squares and roots of 64564213588920

• 64564213588920 squared (64564213588920²) is 4168537676355681986746766400
• 64564213588920 cubed (64564213588920³) is 269138356889688523911969638545748868288000
• The square root of 64564213588920 is 8035185.9710226993
• The cube root of 64564213588920 is 40117.2007618373

Scales and comparisons

• 64,564,213,588,920 seconds is equal to 2,052,942 years, 14 weeks, 4 days, 14 hours, 42 minutes.
• To count from 1 to 64,564,213,588,920 would take you about five million, one hundred thirty-two thousand, three hundred fifty-five 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 64564213588920 cubic inches would be around 3343.1 feet tall.

Recreational maths with 64564213588920

• 64564213588920 backwards is 02988531246546
• The number of decimal digits it has is: 14
• The sum of 64564213588920's digits is 63
• More coming soon!