40402819882645155

Names of 40402819882645155

• Cardinal: 40402819882645155 can be written as Forty quadrillion, four hundred two trillion, eight hundred nineteen billion, eight hundred eighty-two million, six hundred forty-five thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 4.0402819882645155 × 10¹⁶

Factors of 40402819882645155

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 112159950

Divisors of 40402819882645155

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 9 13 15 19 27 39 45 57 65 81 95 117 135 169 171 195 247 277 285 351 405 507 513 585 741 831 845 855 1053 1235 1385 1521 1539 1755 2223 2493 2535 2565 3211 3601 3705 4155 4563 5263 5265 6669 7479 7605 7695 9633 10803 11115 12465 13689 15789 16055 18005 20007 22437 22815 26315 28899 32409 33345 37395 46813 47367 48165 54015 68419 68445 78945 86697 97227 100035 112185 140439 142101 144495 162045 205257 234065 236835 260091 291681 342095 421317 426303 433485 486135 615771 702195 710505 889447 1026285 1263951 1300455 1458405 1847313 2106585 2131515 2668341 3078855 3791853 4447235 5541939 6319755 8005023 9236565 13341705 18959265 24015069 27709695 40025115 72045207 112159633 120075345 336478899 360226035 560798165 1009436697 1458075229 1682394495 2131033027 3028310091 4374225687 5047183485 6393099081 7290376145 9084930273 10655165135 13122677061 15141550455 18954977977 19179297243 21871128435 27703429351 31068218341 31965495405 39368031183 45424651365 56864933931 57537891729 65613385305 83110288053 93204655023 94774889885 95896486215 118104093549 138517146755 155341091705 170594801793 172613675187 196840155915 249330864159 279613965069 284324669655 287689458645 360144581563 403886838433 415551440265 466023275115 511784405379 590296148479 590520467745 747992592477 838841895207 852974008965 863068375935 1080433744689 1211660515299 1246654320795 1398069825345 1535353216137 1770888445437 1800722907815 2019434192165 2243977777431 2516525685621 2558922026895 2951480742395 3241301234067 3634981545897 3739962962385 4194209476035 5250528899629 5312665336311 5402168723445 6058302576495 7673849930227 7676766080685 8854442227185 9723903702201 10904944637691 11219888887155 12582628428105 15751586698887 15937996008933 16206506170335 18174907729485 23021549790681 26252644498145 26563326681555 29171711106603 32714833913073 38369249651135 47254760096661 47813988026799 48619518511005 54524723188455 69064649372043 78757933494435 79689980044665 99760049092951 115107748953405 141764280289983 145858555533015 163574169565365 207193948116129 236273800483305 239069940133995 299280147278853 345323246860215 425292840869949 498800245464755 621581844348387 708821401449915 897840441836559 1035969740580645 1496400736394265 2126464204349745 2693521325509677 3107909221741935 4489202209182795 8080563976529031 13467606627548385 40402819882645155
• Sum of all divisors σ(n): 82851253876084320
• Sum of proper divisors (its aliquot sum) s(n): 42448433993439165
• 40402819882645155 is an abundant number, because the sum of its proper divisors (42448433993439165) is greater than itself. Its abundance is 2045614110794010

Bases of 40402819882645155

• Binary: 10001111100010100010011010001111000001110111011010100011₂
• Hexadecimal: 0x8F8A268F0776A3
• Base-36: B1TLR7W8B6R

Squares and roots of 40402819882645155

• 40402819882645155 squared (40402819882645155²) is 1632387854469466656446359644974025
• 40402819882645155 cubed (40402819882645155³) is 65953072462747433175257291691218649800318267098875
• The square root of 40402819882645155 is 201004527.0202767225
• The cube root of 40402819882645155 is 343139.3775566227

Scales and comparisons

• 40,402,819,882,645,155 seconds is equal to 1,284,684,698 years, 7 weeks, 2 days, 4 hours, 59 minutes, 15 seconds.
• To count from 1 to 40,402,819,882,645,155 would take you about three billion, eight hundred fifty-four million, fifty-four thousand and ninety-four 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 40402819882645155 cubic inches would be around 28594.9 feet tall.

Recreational maths with 40402819882645155

• 40402819882645155 backwards is 55154628891820404
• The number of decimal digits it has is: 17
• The sum of 40402819882645155's digits is 72
• More coming soon!