21037174080

Names of 21037174080

• Cardinal: 21037174080 can be written as Twenty-one billion, thirty-seven million, one hundred seventy-four thousand and eighty.

Scientific notation

• Scientific notation: 2.103717408 × 10¹⁰

Factors of 21037174080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1171

Divisors of 21037174080

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 127 130 156 160 169 192 195 208 240 254 260 312 320 338 381 390 416 480 507 508 520 624 635 676 762 780 832 845 960 1014 1016 1021 1040 1248 1270 1352 1524 1560 1651 1690 1905 2028 2032 2042 2080 2496 2535 2540 2704 3048 3063 3120 3302 3380 3810 4056 4064 4084 4160 4953 5070 5080 5105 5408 6096 6126 6240 6604 6760 7620 8112 8128 8168 8255 9906 10140 10160 10210 10816 12192 12252 12480 13208 13273 13520 15240 15315 16224 16336 16510 19812 20280 20320 20420 21463 24384 24504 24765 26416 26546 27040 30480 30630 32448 32672 33020 39624 39819 40560 40640 40840 42926 49008 49530 52832 53092 54080 60960 61260 64389 65344 66040 66365 79248 79638 81120 81680 85852 98016 99060 105664 106184 107315 121920 122520 128778 129667 132080 132730 158496 159276 162240 163360 171704 172549 196032 198120 199095 212368 214630 245040 257556 259334 264160 265460 316992 318552 321945 326720 343408 345098 389001 396240 398190 424736 429260 490080 515112 517647 518668 528320 530920 637104 643890 648335 686816 690196 778002 792480 796380 849472 858520 862745 980160 1030224 1035294 1037336 1061840 1274208 1287780 1296670 1373632 1380392 1556004 1584960 1592760 1685671 1717040 1725490 1945005 2060448 2070588 2074672 2123680 2548416 2575560 2588235 2593340 2760784 3112008 3185520 3371342 3434080 3450980 3890010 4120896 4141176 4149344 4247360 5057013 5151120 5176470 5186680 5521568 6224016 6371040 6742684 6868160 6901960 7780020 8282352 8298688 8428355 10114026 10302240 10352940 10373360 11043136 12448032 12742080 13485368 13803920 15560040 16564704 16856710 20228052 20604480 20705880 20746720 21913723 24896064 25285065 26970736 27607840 31120080 33129408 33713420 40456104 41411760 41493440 43827446 50570130 53941472 55215680 62240160 65741169 67426840 80912208 82823520 87654892 101140260 107882944 109568615 124480320 131482338 134853680 161824416 165647040 175309784 202280520 219137230 262964676 269707360 323648832 328705845 350619568 404561040 438274460 525929352 539414720 657411690 701239136 809122080 876548920 1051858704 1314823380 1402478272 1618244160 1753097840 2103717408 2629646760 3506195680 4207434816 5259293520 7012391360 10518587040 21037174080
• Sum of all divisors σ(n): 72967071744
• Sum of proper divisors (its aliquot sum) s(n): 51929897664
• 21037174080 is an abundant number, because the sum of its proper divisors (51929897664) is greater than itself. Its abundance is 30892723584

Bases of 21037174080

• Binary: 10011100101111010011100110101000000₂
• Hexadecimal: 0x4E5E9CD40
• Base-36: 9NWZNEO

Squares and roots of 21037174080

• 21037174080 squared (21037174080²) is 442562693272223846400
• 21037174080 cubed (21037174080³) is 9310268419681417885443981312000
• The square root of 21037174080 is 145041.9735111185
• The cube root of 21037174080 is 2760.5511606695

Scales and comparisons

• 21,037,174,080 seconds is equal to 668 years, 47 weeks, 4 days, 19 hours, 28 minutes.
• To count from 1 to 21,037,174,080 would take you about one thousand, three hundred thirty-seven 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 21037174080 cubic inches would be around 230 feet tall.

Recreational maths with 21037174080

• 21037174080 backwards is 08047173012
• The number of decimal digits it has is: 11
• The sum of 21037174080's digits is 33
• More coming soon!