851013421200

Names of 851013421200

• Cardinal: 851013421200 can be written as Eight hundred fifty-one billion, thirteen million, four hundred twenty-one thousand, two hundred.

Scientific notation

• Scientific notation: 8.510134212 × 10¹¹

Factors of 851013421200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 78797549

Divisors of 851013421200

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 90 100 108 120 135 144 150 180 200 216 225 240 270 300 360 400 432 450 540 600 675 720 900 1080 1200 1350 1800 2160 2700 3600 5400 10800 78797539 157595078 236392617 315190156 393987695 472785234 630380312 709177851 787975390 945570468 1181963085 1260760624 1418355702 1575950780 1891140936 1969938475 2127533553 2363926170 2836711404 3151901560 3545889255 3782281872 3939876950 4255067106 4727852340 5673422808 5909815425 6303803120 7091778510 7879753900 8510134212 9455704680 10637667765 11346845616 11819630850 14183557020 15759507800 17020268424 17729446275 18911409360 21275335530 23639261700 28367114040 31519015600 34040536848 35458892550 42550671060 47278523400 53188338825 56734228080 70917785100 85101342120 94557046800 106376677650 141835570200 170202684240 212753355300 283671140400 425506710600 851013421200
• Sum of all divisors σ(n): 3028977437600
• Sum of proper divisors (its aliquot sum) s(n): 2177964016400
• 851013421200 is an abundant number, because the sum of its proper divisors (2177964016400) is greater than itself. Its abundance is 1326950595200

Bases of 851013421200

• Binary: 1100011000100100010110100100100010010000₂
• Hexadecimal: 0xC6245A4890
• Base-36: AUY7F2C0

Squares and roots of 851013421200

• 851013421200 squared (851013421200²) is 724223843062528609440000
• 851013421200 cubed (851013421200³) is 616324210399254357442413016128000000
• The square root of 851013421200 is 922503.8868210801
• The cube root of 851013421200 is 9476.4455108791

Scales and comparisons

• 851,013,421,200 seconds is equal to 27,059 years, 30 weeks, 6 days, 9 hours.
• To count from 1 to 851,013,421,200 would take you about fifty-four thousand, one hundred nineteen 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 851013421200 cubic inches would be around 789.7 feet tall.

Recreational maths with 851013421200

• 851013421200 backwards is 002124310158
• 851013421200 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 851013421200's digits is 27
• More coming soon!