40641685808897792

Names of 40641685808897792

• Cardinal: 40641685808897792 can be written as Forty quadrillion, six hundred forty-one trillion, six hundred eighty-five billion, eight hundred eight million, eight hundred ninety-seven thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 4.0641685808897792 × 10¹⁶

Factors of 40641685808897792

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 426

Divisors of 40641685808897792

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 16 32 41 64 82 128 164 256 328 383 656 766 1312 1532 1681 2624 3064 3362 5248 6128 6724 10496 12256 13448 15703 24512 26896 31406 49024 53792 62812 68921 98048 107584 125624 137842 146689 215168 251248 275684 293378 430336 502496 551368 586756 643823 1004992 1102736 1173512 1287646 2009984 2205472 2347024 2575292 2825761 4019968 4410944 4694048 5150584 5651522 6014249 8821888 9388096 10301168 11303044 12028498 17643776 18776192 20602336 22606088 24056996 26396743 37552384 41204672 45212176 48113992 52793486 56181887 82409344 90424352 96227984 105586972 112363774 164818688 180848704 192455968 211173944 224727548 246584209 361697408 384911936 422347888 449455096 493168418 723394816 769823872 844695776 898910192 986336836 1082266463 1539647744 1689391552 1797820384 1972673672 2164532926 2303457367 3378783104 3595640768 3945347344 4329065852 4606914734 6757566208 7191281536 7890694688 8658131704 9213829468 10109952569 14382563072 15781389376 17316263408 18427658936 20219905138 31562778752 34632526816 36855317872 40439810276 63125557504 69265053632 73710635744 80879620552 94441752047 138530107264 147421271488 161759241104 188883504094 277060214528 294842542976 323518482208 377767008188 414508055329 589685085952 647036964416 755534016376 829016110658 1294073928832 1511068032752 1658032221316 2588147857664 3022136065504 3316064442632 3872111833927 6044272131008 6632128885264 7744223667854 12088544262016 13264257770528 15488447335708 24177088524032 26528515541056 30976894671416 53057031082112 61953789342832 106114062164224 123907578685664 158756585191007 247815157371328 317513170382014 495630314742656 635026340764028 991260629485312 1270052681528056 2540105363056112 5080210726112224 10160421452224448 20320842904448896 40641685808897792
• Sum of all divisors σ(n): 83370406989676800
• Sum of proper divisors (its aliquot sum) s(n): 42728721180779008
• 40641685808897792 is an abundant number, because the sum of its proper divisors (42728721180779008) is greater than itself. Its abundance is 2087035371881216

Bases of 40641685808897792

• Binary: 10010000011000110110010111011101101101100101111100000000₂
• Hexadecimal: 0x906365DDB65F00
• Base-36: B469WPLDWJK

Squares and roots of 40641685808897792

• 40641685808897792 squared (40641685808897792²) is 1651746625389164173634677902475264
• 40641685808897792 cubed (40641685808897792³) is 67129767384973610978891925167455969723272384217088
• The square root of 40641685808897792 is 201597831.8556471777
• The cube root of 40641685808897792 is 343814.2752214389

Scales and comparisons

• 40,641,685,808,897,792 seconds is equal to 1,292,279,895 years, 38 weeks, 1 day, 10 hours, 16 minutes, 32 seconds.
• To count from 1 to 40,641,685,808,897,792 would take you about three billion, eight hundred seventy-six million, eight hundred thirty-nine thousand, six hundred eighty-seven 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 40641685808897792 cubic inches would be around 28651.2 feet tall.

Recreational maths with 40641685808897792

• 40641685808897792 backwards is 29779880858614604
• The number of decimal digits it has is: 17
• The sum of 40641685808897792's digits is 92
• More coming soon!