40268821665280

Names of 40268821665280

• Cardinal: 40268821665280 can be written as Forty trillion, two hundred sixty-eight billion, eight hundred twenty-one million, six hundred sixty-five thousand, two hundred eighty.

Scientific notation

• Scientific notation: 4.026882166528 × 10¹³

Factors of 40268821665280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 12121

Divisors of 40268821665280

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 41 52 64 65 80 82 104 128 130 160 164 205 208 256 260 320 328 410 416 512 520 533 640 656 820 832 1040 1066 1280 1312 1640 1664 2080 2132 2560 2624 2665 3280 3328 3413 4160 4264 5248 5330 6560 6656 6826 8320 8528 8647 10496 10660 13120 13652 16640 17056 17065 17294 20992 21320 26240 27304 33280 34112 34130 34588 42640 43235 44369 52480 54608 68224 68260 69176 85280 86470 88738 104960 109216 112411 136448 136520 138352 139933 170560 172940 177476 218432 221845 224822 272896 273040 276704 279866 341120 345880 354527 354952 436864 443690 449644 546080 553408 559732 562055 682240 691760 699665 709054 709904 873728 887380 899288 1092160 1106816 1119464 1124110 1364480 1383520 1399330 1418108 1419808 1747456 1772635 1774760 1798576 1819129 2184320 2213632 2238928 2248220 2767040 2798660 2836216 2839616 3545270 3549520 3597152 3638258 4368640 4427264 4477856 4496440 4608851 5534080 5597320 5672432 5679232 7090540 7099040 7194304 7276516 8737280 8955712 8992880 9095645 9217702 11068160 11194640 11344864 11358464 14181080 14198080 14388608 14553032 17911424 17985760 18191290 18435404 22136320 22389280 22689728 22716928 23044255 28362160 28396160 28777216 29106064 29512211 35822848 35971520 36382580 36870808 44778560 45379456 46088510 56724320 56792320 57554432 58212128 59024422 71645696 71943040 72765160 73741616 89557120 90758912 92177020 113448640 113584640 116424256 118048844 143886080 145530320 147483232 147561055 179114240 181517824 184354040 226897280 232848512 236097688 287772160 291060640 294966464 295122110 358228480 368708080 383658743 453794560 465697024 472195376 582121280 589932928 590244220 737416160 767317486 907589120 931394048 944390752 1164242560 1179865856 1180488440 1210000651 1474832320 1534634972 1888781504 1918293715 2328485120 2359731712 2360976880 2420001302 2949664640 3069269944 3777563008 3836587430 4656970240 4721953760 4840002604 5899329280 6050003255 6138539888 7555126016 7673174860 9443907520 9680005208 11798658560 12100006510 12277079776 15110252032 15346349720 15730008463 18887815040 19360010416 24200013020 24554159552 30692699440 31460016926 37775630080 38720020832 48400026040 49108319104 61385398880 62920033852 75551260160 77440041664 78650042315 96800052080 98216638208 122770797760 125840067704 154880083328 157300084630 193600104160 196433276416 245541595520 251680135408 309760166656 314600169260 387200208320 491083191040 503360270816 619520333312 629200338520 774400416640 982166382080 1006720541632 1258400677040 1548800833280 2013441083264 2516801354080 3097601666560 4026882166528 5033602708160 8053764333056 10067205416320 20134410832640 40268821665280
• Sum of all divisors σ(n): 106557349143168
• Sum of proper divisors (its aliquot sum) s(n): 66288527477888
• 40268821665280 is an abundant number, because the sum of its proper divisors (66288527477888) is greater than itself. Its abundance is 26019705812608

Bases of 40268821665280

• Binary: 1001001001111111010000110011111001011000000000₂
• Hexadecimal: 0x249FD0CF9600
• Base-36: E9V8OPJB4

Squares and roots of 40268821665280

• 40268821665280 squared (40268821665280²) is 1621577998310123912357478400
• 40268821665280 cubed (40268821665280³) is 65299035230292093030302222114149629952000
• The square root of 40268821665280 is 6345771.9518810317
• The cube root of 40268821665280 is 34275.9610412301

Scales and comparisons

• 40,268,821,665,280 seconds is equal to 1,280,423 years, 50 weeks, 2 days, 19 hours, 54 minutes, 40 seconds.
• To count from 1 to 40,268,821,665,280 would take you about three million, two hundred one thousand and fifty-nine 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 40268821665280 cubic inches would be around 2856.3 feet tall.

Recreational maths with 40268821665280

• 40268821665280 backwards is 08256612886204
• The number of decimal digits it has is: 14
• The sum of 40268821665280's digits is 58
• More coming soon!