21371398996224

Names of 21371398996224

• Cardinal: 21371398996224 can be written as Twenty-one trillion, three hundred seventy-one billion, three hundred ninety-eight million, nine hundred ninety-six thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.1371398996224 × 10¹³

Factors of 21371398996224

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 286879921

Divisors of 21371398996224

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 97 128 192 194 256 291 384 388 582 768 776 1164 1552 2328 3104 4656 6208 9312 12416 18624 24832 37248 74496 286879819 573759638 860639457 1147519276 1721278914 2295038552 3442557828 4590077104 6885115656 9180154208 13770231312 18360308416 27540462624 27827342443 36720616832 55080925248 55654684886 73441233664 83482027329 110161850496 111309369772 166964054658 220323700992 222618739544 333928109316 445237479088 667856218632 890474958176 1335712437264 1780949916352 2671424874528 3561899832704 5342849749056 7123799665408 10685699498112 21371398996224
• Sum of all divisors σ(n): 57465470503840
• Sum of proper divisors (its aliquot sum) s(n): 36094071507616
• 21371398996224 is an abundant number, because the sum of its proper divisors (36094071507616) is greater than itself. Its abundance is 14722672511392

Bases of 21371398996224

• Binary: 100110110111111101010101001010100000100000000₂
• Hexadecimal: 0x136FEAA54100
• Base-36: 7KPVV639C

Squares and roots of 21371398996224

• 21371398996224 squared (21371398996224²) is 456736695055804194766258176
• 21371398996224 cubed (21371398996224³) is 9761102146254280951692698576870833127424
• The square root of 21371398996224 is 4622921.0458566129
• The cube root of 21371398996224 is 27750.9369577747

Scales and comparisons

• 21,371,398,996,224 seconds is equal to 679,544 years, 19 weeks, 6 days, 1 hour, 10 minutes, 24 seconds.
• To count from 1 to 21,371,398,996,224 would take you about one million, six hundred ninety-eight thousand, eight 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 21371398996224 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21371398996224

• 21371398996224 backwards is 42269989317312
• The number of decimal digits it has is: 14
• The sum of 21371398996224's digits is 66
• More coming soon!