21198701400

Names of 21198701400

• Cardinal: 21198701400 can be written as Twenty-one billion, one hundred ninety-eight million, seven hundred one thousand, four hundred.

Scientific notation

• Scientific notation: 2.11987014 × 10¹⁰

Factors of 21198701400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 751784

Divisors of 21198701400

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 47 50 60 75 94 100 120 141 150 188 200 235 282 300 376 470 564 600 705 940 1128 1175 1410 1880 2350 2820 3525 4700 5640 7050 9400 14100 28200 751727 1503454 2255181 3006908 3758635 4510362 6013816 7517270 9020724 11275905 15034540 18041448 18793175 22551810 30069080 35331169 37586350 45103620 56379525 70662338 75172700 90207240 105993507 112759050 141324676 150345400 176655845 211987014 225518100 282649352 353311690 423974028 451036200 529967535 706623380 847948056 883279225 1059935070 1413246760 1766558450 2119870140 2649837675 3533116900 4239740280 5299675350 7066233800 10599350700 21198701400
• Sum of all divisors σ(n): 67114275840
• Sum of proper divisors (its aliquot sum) s(n): 45915574440
• 21198701400 is an abundant number, because the sum of its proper divisors (45915574440) is greater than itself. Its abundance is 24716873040

Bases of 21198701400

• Binary: 10011101111100010101000001101011000₂
• Hexadecimal: 0x4EF8A8358
• Base-36: 9QL5QOO

Squares and roots of 21198701400

• 21198701400 squared (21198701400²) is 449384941046361960000
• 21198701400 cubed (21198701400³) is 9526377178898430746358744000000
• The square root of 21198701400 is 145597.7383066097
• The cube root of 21198701400 is 2767.5984954937

Scales and comparisons

• 21,198,701,400 seconds is equal to 674 years, 2 weeks, 5 days, 8 hours, 10 minutes.
• To count from 1 to 21,198,701,400 would take you about one thousand, three hundred forty-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 21198701400 cubic inches would be around 230.6 feet tall.

Recreational maths with 21198701400

• 21198701400 backwards is 00410789112
• The number of decimal digits it has is: 11
• The sum of 21198701400's digits is 33
• More coming soon!