21040001525190

Names of 21040001525190

• Cardinal: 21040001525190 can be written as Twenty-one trillion, forty billion, one million, five hundred twenty-five thousand, one hundred ninety.

Scientific notation

• Scientific notation: 2.104000152519 × 10¹³

Factors of 21040001525190

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 108

Divisors of 21040001525190

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 10 15 30 37 61 74 111 122 183 185 222 305 366 370 555 610 915 1110 1369 1830 2257 2738 3721 4107 4514 6771 6845 7442 8214 11163 11285 13542 13690 18605 20535 22326 22570 33855 37210 41070 50653 55815 67710 83509 101306 111630 137677 151959 167018 226981 250527 253265 275354 303918 413031 417545 453962 501054 506530 680943 688385 759795 826062 835090 1134905 1252635 1361886 1376770 1519590 2065155 2269810 2505270 3089833 3404715 4130310 5094049 6179666 6809430 8398297 9269499 10188098 13845841 15282147 15449165 16796594 18538998 25194891 25470245 27691682 30564294 30898330 41537523 41991485 46347495 50389782 50940490 69229205 76410735 83075046 83982970 92694990 125974455 138458410 152821470 188479813 207687615 251948910 310736989 376959626 415375230 512296117 565439439 621473978 932210967 942399065 1024592234 1130878878 1536888351 1553684945 1864421934 1884798130 2561480585 2827197195 3073776702 3107369890 4661054835 5122961170 5654394390 7684441755 9322109670 11497268593 15368883510 18954956329 22994537186 34491805779 37909912658 56864868987 57486342965 68983611558 94774781645 113729737974 114972685930 172459028895 189549563290 284324344935 344918057790 568648689870 701333384173 1402666768346 2104000152519 3506666920865 4208000305038 7013333841730 10520000762595 21040001525190
• Sum of all divisors σ(n): 52763620053600
• Sum of proper divisors (its aliquot sum) s(n): 31723618528410
• 21040001525190 is an abundant number, because the sum of its proper divisors (31723618528410) is greater than itself. Its abundance is 10683617003220

Bases of 21040001525190

• Binary: 100110010001011000001110100010010010111000110₂
• Hexadecimal: 0x1322C1D125C6
• Base-36: 7GHN5O62U

Squares and roots of 21040001525190

• 21040001525190 squared (21040001525190²) is 442681664179997526204536100
• 21040001525190 cubed (21040001525190³) is 9314022889520795342033866535896414359000
• The square root of 21040001525190 is 4586938.1427254935
• The cube root of 21040001525190 is 27606.7482996429

Scales and comparisons

• 21,040,001,525,190 seconds is equal to 669,006 years, 50 weeks, 2 days, 4 hours, 6 minutes, 30 seconds.
• To count from 1 to 21,040,001,525,190 would take you about one million, six hundred seventy-two thousand, five hundred seventeen 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 21040001525190 cubic inches would be around 2300.6 feet tall.

Recreational maths with 21040001525190

• 21040001525190 backwards is 09152510004012
• 21040001525190 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21040001525190's digits is 30
• More coming soon!