21948985513320

Names of 21948985513320

• Cardinal: 21948985513320 can be written as Twenty-one trillion, nine hundred forty-eight billion, nine hundred eighty-five million, five hundred thirteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.194898551332 × 10¹³

Factors of 21948985513320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10413

Divisors of 21948985513320

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 191 311 382 573 622 764 933 955 1146 1244 1528 1555 1866 1910 2292 2488 2865 3110 3732 3820 4584 4665 5730 6220 7464 7640 9330 9901 11460 12440 18660 19802 22920 29703 37320 39604 49505 59401 59406 79208 96721 99010 118802 118812 148515 178203 193442 198020 237604 237624 290163 297005 297030 356406 386884 396040 475208 483605 580326 594010 594060 712812 773768 891015 967210 1160652 1188020 1188120 1425624 1450815 1782030 1891091 1934420 2321304 2376040 2901630 3079211 3564060 3782182 3868840 5673273 5803260 6158422 7128120 7564364 9237633 9455455 11346546 11606520 12316844 15128728 15396055 18473711 18475266 18910910 22693092 24633688 28366365 30792110 36947422 36950532 37821820 45386184 46188165 55421133 56732730 61584220 73894844 73901064 75643640 92368555 92376330 110842266 113465460 123168440 147789688 184737110 184752660 221684532 226930920 277105665 369474220 369505320 443369064 554211330 588129301 738948440 957634621 1108422660 1176258602 1764387903 1915269242 2216845320 2352517204 2872903863 2940646505 3528775806 3830538484 4705034408 4788173105 5745807726 5881293010 7057551612 7661076968 8821939515 9576346210 11491615452 11762586020 14115103224 14364519315 17643879030 19152692420 22983230904 23525172040 28729038630 35287758060 38305384840 57458077260 70575516120 114916154520 182908212611 365816425222 548724637833 731632850444 914541063055 1097449275666 1463265700888 1829082126110 2194898551332 2743623189165 3658164252220 4389797102664 5487246378330 7316328504440 10974492756660 21948985513320
• Sum of all divisors σ(n): 66411931345920
• Sum of proper divisors (its aliquot sum) s(n): 44462945832600
• 21948985513320 is an abundant number, because the sum of its proper divisors (44462945832600) is greater than itself. Its abundance is 22513960319280

Bases of 21948985513320

• Binary: 100111111011001100101011111000001010101101000₂
• Hexadecimal: 0x13F6657C1568
• Base-36: 7S3839O4O

Squares and roots of 21948985513320

• 21948985513320 squared (21948985513320²) is 481757965063931223897422400
• 21948985513320 cubed (21948985513320³) is 10574098596114749100973341647288866368000
• The square root of 21948985513320 is 4684974.4410530139
• The cube root of 21948985513320 is 27998.7182718215

Scales and comparisons

• 21,948,985,513,320 seconds is equal to 697,909 years, 44 weeks, 4 hours, 22 minutes.
• To count from 1 to 21,948,985,513,320 would take you about one million, seven hundred forty-four thousand, seven hundred seventy-four 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 21948985513320 cubic inches would be around 2333.2 feet tall.

Recreational maths with 21948985513320

• 21948985513320 backwards is 02331558984912
• 21948985513320 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21948985513320's digits is 60
• More coming soon!