40064397436440

Names of 40064397436440

• Cardinal: 40064397436440 can be written as Forty trillion, sixty-four billion, three hundred ninety-seven million, four hundred thirty-six thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.006439743644 × 10¹³

Factors of 40064397436440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 53442

Divisors of 40064397436440

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 90 104 108 117 120 130 135 156 180 195 216 234 260 270 312 351 360 390 468 520 540 585 702 780 936 1080 1170 1404 1560 1755 2340 2808 3510 4680 7020 14040 53419 106838 160257 213676 267095 320514 427352 480771 534190 641028 694447 801285 961542 1068380 1282056 1388894 1442313 1602570 1923084 2083341 2136760 2403855 2777788 2884626 3205140 3472235 3846168 4166682 4807710 5555576 5769252 6250023 6410280 6944470 7211565 8333364 9615420 10416705 11538504 12500046 13888940 14423130 16666728 18750069 19230840 20833410 25000092 27777880 28846260 31250115 37500138 41666820 50000184 57692520 62500230 75000276 83333640 93750345 125000460 150000552 187500690 250000920 375001380 750002760 2853589561 5707179122 8560768683 11414358244 14267947805 17121537366 22828716488 25682306049 28535895610 34243074732 37096664293 42803843415 51364612098 57071791220 68486149464 74193328586 77046918147 85607686830 102729224196 111289992879 114143582440 128411530245 148386657172 154093836294 171215373660 185483321465 205458448392 222579985758 256823060490 296773314344 308187672588 333869978637 342430747320 370966642930 385234590735 445159971516 513646120980 556449964395 616375345176 667739957274 741933285860 770469181470 890319943032 1001609935911 1027292241960 1112899928790 1335479914548 1483866571720 1540938362940 1669349893185 2003219871822 2225799857580 2670959829096 3081876725880 3338699786370 4006439743644 4451599715160 5008049679555 6677399572740 8012879487288 10016099359110 13354799145480 20032198718220 40064397436440
• Sum of all divisors σ(n): 143823606242400
• Sum of proper divisors (its aliquot sum) s(n): 103759208805960
• 40064397436440 is an abundant number, because the sum of its proper divisors (103759208805960) is greater than itself. Its abundance is 63694811369520

Bases of 40064397436440

• Binary: 1001000111000000111000001011010110011000011000₂
• Hexadecimal: 0x2470382D6618
• Base-36: E79BVSUU0

Squares and roots of 40064397436440

• 40064397436440 squared (40064397436440²) is 1605155941945020043839873600
• 40064397436440 cubed (40064397436440³) is 64309605605548494511842648273693633984000
• The square root of 40064397436440 is 6329644.3372783593
• The cube root of 40064397436440 is 34217.8621044995

Scales and comparisons

• 40,064,397,436,440 seconds is equal to 1,273,923 years, 47 weeks, 2 days, 15 hours, 54 minutes.
• To count from 1 to 40,064,397,436,440 would take you about three million, one hundred eighty-four thousand, eight hundred 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 40064397436440 cubic inches would be around 2851.5 feet tall.

Recreational maths with 40064397436440

• 40064397436440 backwards is 04463479346004
• 40064397436440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40064397436440's digits is 54
• More coming soon!