12951790856922400

Names of 12951790856922400

• Cardinal: 12951790856922400 can be written as Twelve quadrillion, nine hundred fifty-one trillion, seven hundred ninety billion, eight hundred fifty-six million, nine hundred twenty-two thousand, four hundred.

Scientific notation

• Scientific notation: 1.29517908569224 × 10¹⁶

Factors of 12951790856922400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 136048223318

Divisors of 12951790856922400

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 25 28 32 34 35 40 50 56 68 70 80 85 100 112 119 136 140 160 170 175 200 224 238 272 280 340 350 400 425 476 544 560 595 680 700 800 850 952 1120 1190 1360 1400 1700 1904 2380 2720 2800 2975 3400 3808 4760 5600 5950 6800 9520 11900 13600 19040 23800 47600 95200 136048223287 272096446574 544192893148 680241116435 952337563009 1088385786296 1360482232870 1904675126018 2176771572592 2312819795879 2720964465740 3401205582175 3809350252036 4353543145184 4625639591758 4761687815045 5441928931480 6802411164350 7618700504072 9251279183516 9523375630090 10883857862960 11564098979395 13604822328700 15237401008144 16189738571153 18502558367032 19046751260180 21767715725920 23128197958790 23808439075225 27209644657400 30474802016288 32379477142306 37005116734064 38093502520360 46256395917580 47616878150450 54419289314800 57820494896975 64758954284612 74010233468128 76187005040720 80948692855765 92512791835160 95233756300900 108838578629600 115640989793950 129517908569224 152374010081440 161897385711530 185025583670320 190467512601800 231281979587900 259035817138448 323794771423060 370051167340640 380935025203600 404743464278825 462563959175800 518071634276896 647589542846120 761870050407200 809486928557650 925127918351600 1295179085692240 1618973857115300 1850255836703200 2590358171384480 3237947714230600 6475895428461200 12951790856922400
• Sum of all divisors σ(n): 38261113931730816
• Sum of proper divisors (its aliquot sum) s(n): 25309323074808416
• 12951790856922400 is an abundant number, because the sum of its proper divisors (25309323074808416) is greater than itself. Its abundance is 12357532217886016

Bases of 12951790856922400

• Binary: 101110000000111001010111001101001110110110010100100000₂
• Hexadecimal: 0x2E0395CD3B6520
• Base-36: 3JJ0YKUVQCG

Squares and roots of 12951790856922400

• 12951790856922400 squared (12951790856922400²) is 167748886401458676507999621760000
• 12951790856922400 cubed (12951790856922400³) is 2172648493153326804274876995173605477671424000000
• The square root of 12951790856922400 is 113805935.0689690525
• The cube root of 12951790856922400 is 234842.4527655681

Scales and comparisons

• 12,951,790,856,922,400 seconds is equal to 411,826,886 years, 37 weeks, 6 days, 22 hours, 26 minutes, 40 seconds.
• To count from 1 to 12,951,790,856,922,400 would take you about one billion, two hundred thirty-five million, four hundred eighty thousand, six hundred sixty 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 12951790856922400 cubic inches would be around 19570.2 feet tall.

Recreational maths with 12951790856922400

• 12951790856922400 backwards is 00422965809715921
• 12951790856922400 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12951790856922400's digits is 70
• More coming soon!