21328342086800

Names of 21328342086800

• Cardinal: 21328342086800 can be written as Twenty-one trillion, three hundred twenty-eight billion, three hundred forty-two million, eighty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 2.13283420868 × 10¹³

Factors of 21328342086800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10594982

Divisors of 21328342086800

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 719 1400 1438 2800 2876 3595 5033 5752 7190 10066 11504 14380 17975 20132 25165 28760 35950 40264 50330 57520 71900 80528 100660 125825 143800 201320 251650 287600 402640 503300 1006600 2013200 10594249 21188498 42376996 52971245 74159743 84753992 105942490 148319486 169507984 211884980 264856225 296638972 370798715 423769960 529712450 593277944 741597430 847539920 1059424900 1186555888 1483194860 1853993575 2118849800 2966389720 3707987150 4237699600 5932779440 7415974300 7617265031 14831948600 15234530062 29663897200 30469060124 38086325155 53320855217 60938120248 76172650310 106641710434 121876240496 152345300620 190431625775 213283420868 266604276085 304690601240 380863251550 426566841736 533208552170 609381202480 761726503100 853133683472 1066417104340 1333021380425 1523453006200 2132834208680 2666042760850 3046906012400 4265668417360 5332085521700 10664171043400 21328342086800
• Sum of all divisors σ(n): 58642987680000
• Sum of proper divisors (its aliquot sum) s(n): 37314645593200
• 21328342086800 is an abundant number, because the sum of its proper divisors (37314645593200) is greater than itself. Its abundance is 15986303506400

Bases of 21328342086800

• Binary: 100110110010111100100010000001111010010010000₂
• Hexadecimal: 0x1365E440F490
• Base-36: 7K63S73BK

Squares and roots of 21328342086800

• 21328342086800 squared (21328342086800²) is 454898176171564178734240000
• 21328342086800 cubed (21328342086800³) is 9702223916048533170684768544212032000000
• The square root of 21328342086800 is 4618261.8036226573
• The cube root of 21328342086800 is 27732.2878446573

Scales and comparisons

• 21,328,342,086,800 seconds is equal to 678,175 years, 15 weeks, 6 days, 4 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,328,342,086,800 would take you about one million, six hundred ninety-five thousand, four hundred thirty-eight 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 21328342086800 cubic inches would be around 2311 feet tall.

Recreational maths with 21328342086800

• 21328342086800 backwards is 00868024382312
• The number of decimal digits it has is: 14
• The sum of 21328342086800's digits is 47
• More coming soon!