40520687995840

Names of 40520687995840

• Cardinal: 40520687995840 can be written as Forty trillion, five hundred twenty billion, six hundred eighty-seven million, nine hundred ninety-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.052068799584 × 10¹³

Factors of 40520687995840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 740

Divisors of 40520687995840

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 281 320 416 439 520 562 832 878 1040 1124 1405 1756 2080 2195 2248 2810 3512 3653 4160 4390 4496 5620 5707 7024 7306 8780 8992 11240 11414 14048 14612 17560 17984 18265 22480 22828 28096 28535 29224 35120 36530 44960 45656 57070 58448 70240 73060 78961 89920 91312 114140 116896 123359 140480 146120 157922 182624 228280 233792 246718 292240 315844 365248 394805 456560 493436 584480 616795 631688 789610 913120 986872 1026493 1168960 1233590 1263376 1579220 1603667 1826240 1973744 2052986 2467180 2526752 3158440 3207334 3947488 4105972 4934360 5053504 5132465 6316880 6414668 7894976 8018335 8211944 9868720 10264930 12633760 12829336 16036670 16423888 19737440 20529860 22188041 25267520 25658672 32073340 32847776 34663879 39474880 41059720 44376082 51317344 64146680 65695552 69327758 82119440 88752164 102634688 110940205 128293360 138655516 164238880 173319395 177504328 221880410 256586720 277311032 288444533 328477760 346638790 355008656 443760820 450630427 513173440 554622064 576889066 693277580 710017312 887521640 901260854 1109244128 1153778132 1386555160 1420034624 1442222665 1775043280 1802521708 2218488256 2253152135 2307556264 2773110320 2884445330 3550086560 3605043416 4506304270 4615112528 5546220640 5768890660 7100173120 7210086832 9012608540 9230225056 9740549999 11092441280 11537781320 14420173664 18025217080 18460450112 19481099998 23075562640 28840347328 36050434160 38962199996 46151125280 48702749995 72100868320 77924399992 92302250560 97405499990 126627149987 144201736640 155848799984 194810999980 253254299974 311697599968 389621999960 506508599948 623395199936 633135749935 779243999920 1013017199896 1266271499870 1558487999840 2026034399792 2532542999740 3116975999680 4052068799584 5065085999480 8104137599168 10130171998960 20260343997920 40520687995840
• Sum of all divisors σ(n): 104520849713280
• Sum of proper divisors (its aliquot sum) s(n): 64000161717440
• 40520687995840 is an abundant number, because the sum of its proper divisors (64000161717440) is greater than itself. Its abundance is 23479473721600

Bases of 40520687995840

• Binary: 1001001101101001110101001101101100101111000000₂
• Hexadecimal: 0x24DA7536CBC0
• Base-36: ED2Y3F3R4

Squares and roots of 40520687995840

• 40520687995840 squared (40520687995840²) is 1641926155656211875857305600
• 40520687995840 cubed (40520687995840³) is 66531977465554383875978771334686408704000
• The square root of 40520687995840 is 6365586.2256229003
• The cube root of 40520687995840 is 34347.2736500041

Scales and comparisons

• 40,520,687,995,840 seconds is equal to 1,288,432 years, 28 weeks, 9 hours, 30 minutes, 40 seconds.
• To count from 1 to 40,520,687,995,840 would take you about three million, two hundred twenty-one thousand and eighty-one 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 40520687995840 cubic inches would be around 2862.3 feet tall.

Recreational maths with 40520687995840

• 40520687995840 backwards is 04859978602504
• The number of decimal digits it has is: 14
• The sum of 40520687995840's digits is 67
• More coming soon!