64540496345520

Names of 64540496345520

• Cardinal: 64540496345520 can be written as Sixty-four trillion, five hundred forty billion, four hundred ninety-six million, three hundred forty-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 6.454049634552 × 10¹³

Factors of 64540496345520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 143561

Divisors of 64540496345520

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 169 195 208 240 260 312 338 390 507 520 624 676 780 845 1014 1040 1352 1560 1690 2028 2535 2704 3120 3380 4056 5070 6760 8112 10140 12107 13520 20280 24214 36321 40560 48428 60535 72642 96856 121070 131431 145284 157391 181605 193712 242140 262862 290568 314782 363210 394293 472173 484280 525724 581136 629564 657155 726420 786955 788586 944346 968560 1051448 1259128 1314310 1452840 1573910 1577172 1708603 1888692 1971465 2046083 2102896 2360865 2518256 2628620 2905680 3147820 3154344 3417206 3777384 3942930 4092166 4721730 5125809 5257240 6138249 6295640 6308688 6834412 7554768 7885860 8184332 8543015 9443460 10230415 10251618 10514480 12276498 12591280 13668824 15771720 16368664 17086030 18886920 20460830 20503236 22211839 24552996 25629045 27337648 30691245 31543440 32737328 34172060 37773840 40921660 41006472 44423678 49105992 51258090 61382490 66635517 68344120 81843320 82012944 88847356 98211984 102516180 111059195 122764980 133271034 136688240 163686640 177694712 205032360 222118390 245529960 266542068 333177585 355389424 410064720 444236780 491059920 533084136 666355170 888473560 1066168272 1332710340 1591235117 1776947120 2665420680 3182470234 4773705351 5330841360 6364940468 7956175585 9547410702 12729880936 15912351170 19094821404 20686056521 23868526755 25459761872 31824702340 38189642808 41372113042 47737053510 62058169563 63649404680 76379285616 82744226084 95474107020 103430282605 124116339126 127298809360 165488452168 190948214040 206860565210 248232678252 268918734773 310290847815 330976904336 381896428080 413721130420 496465356504 537837469546 620581695630 806756204319 827442260840 992930713008 1075674939092 1241163391260 1344593673865 1613512408638 1654884521680 2151349878184 2482326782520 2689187347730 3227024817276 4033781021595 4302699756368 4964653565040 5378374695460 6454049634552 8067562043190 10756749390920 12908099269104 16135124086380 21513498781840 32270248172760 64540496345520
• Sum of all divisors σ(n): 216669386771712
• Sum of proper divisors (its aliquot sum) s(n): 152128890426192
• 64540496345520 is an abundant number, because the sum of its proper divisors (152128890426192) is greater than itself. Its abundance is 87588394080672

Bases of 64540496345520

• Binary: 1110101011001100000001010110111011100110110000₂
• Hexadecimal: 0x3AB3015BB9B0
• Base-36: MVLHT4YPC

Squares and roots of 64540496345520

• 64540496345520 squared (64540496345520²) is 4165475668526080475224070400
• 64540496345520 cubed (64540496345520³) is 268841867161859975796008540554339204608000
• The square root of 64540496345520 is 8033709.9988436227
• The cube root of 64540496345520 is 40112.2878960703

Scales and comparisons

• 64,540,496,345,520 seconds is equal to 2,052,188 years, 7 weeks, 4 days, 11 hours, 32 minutes.
• To count from 1 to 64,540,496,345,520 would take you about five million, one hundred thirty thousand, four hundred seventy 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 64540496345520 cubic inches would be around 3342.7 feet tall.

Recreational maths with 64540496345520

• 64540496345520 backwards is 02554369404546
• The number of decimal digits it has is: 14
• The sum of 64540496345520's digits is 57
• More coming soon!