21136046880

Names of 21136046880

• Cardinal: 21136046880 can be written as Twenty-one billion, one hundred thirty-six million, forty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.113604688 × 10¹⁰

Factors of 21136046880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 402

Divisors of 21136046880

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 19 20 23 24 26 30 32 38 39 40 46 48 52 57 60 65 69 76 78 80 92 95 96 104 114 115 120 130 138 152 156 160 184 190 195 208 228 230 240 247 260 276 285 299 304 312 337 345 368 380 390 416 437 456 460 480 494 520 529 552 570 598 608 624 674 690 736 741 760 780 874 897 912 920 988 1011 1040 1058 1104 1140 1196 1235 1248 1311 1348 1380 1482 1495 1520 1560 1587 1685 1748 1794 1824 1840 1976 2022 2080 2116 2185 2208 2280 2392 2470 2622 2645 2696 2760 2964 2990 3040 3120 3174 3370 3496 3588 3680 3705 3952 4044 4232 4370 4381 4485 4560 4784 4940 5055 5244 5290 5392 5520 5681 5928 5980 6240 6348 6403 6555 6740 6877 6992 7176 7410 7751 7904 7935 8088 8464 8740 8762 8970 9120 9568 9880 10051 10110 10488 10580 10784 11040 11362 11856 11960 12696 12806 13110 13143 13480 13754 13984 14352 14820 15502 15870 16176 16928 17043 17480 17524 17940 19209 19760 20102 20220 20631 20976 21160 21905 22724 23253 23712 23920 25392 25612 26220 26286 26960 27508 28405 28704 29640 30153 31004 31740 32015 32352 34086 34385 34960 35048 35880 38418 38755 39520 40204 40440 41262 41952 42320 43810 45448 46506 47840 50255 50784 51224 52440 52572 53920 55016 56810 59280 60306 62008 63480 64030 65715 68172 68770 69920 70096 71760 76836 77510 80408 80880 82524 83239 84640 85215 87620 90896 93012 96045 100510 100763 102448 103155 104880 105144 110032 113620 116265 118560 120612 124016 126960 128060 130663 131430 136344 137540 140192 143520 147269 150765 153672 155020 160816 161760 165048 166478 170430 175240 178273 181792 186024 192090 201020 201526 204896 206310 209760 210288 220064 227240 232530 241224 248032 249717 253920 256120 261326 262860 272688 275080 294538 301530 302289 307344 310040 321632 330096 332956 340860 350480 356546 372048 384180 391989 402040 403052 412620 416195 420576 441807 454480 465060 482448 499434 503815 512240 522652 525720 534819 545376 550160 589076 603060 604578 614688 620080 653315 660192 665912 681720 700960 713092 736345 744096 768360 783978 804080 806104 825240 832390 883614 891365 908960 930120 964896 998868 1007630 1024480 1045304 1051440 1069638 1100320 1178152 1206120 1209156 1240160 1248585 1306630 1331824 1363440 1426184 1472690 1511445 1536720 1567956 1608160 1612208 1650480 1664780 1767228 1782730 1860240 1914497 1959945 1997736 2015260 2090608 2102880 2139276 2209035 2317549 2356304 2412240 2418312 2497170 2613260 2663648 2674095 2726880 2852368 2945380 3022890 3073440 3135912 3224416 3300960 3329560 3387187 3534456 3565460 3720480 3828994 3919890 3995472 4030520 4181216 4278552 4418070 4635098 4712608 4824480 4836624 4994340 5226520 5348190 5704736 5743491 5890760 6045780 6271824 6659120 6774374 6952647 7068912 7130920 7657988 7839780 7990944 8061040 8557104 8836140 9270196 9572485 9673248 9988680 10161561 10453040 10696380 11486982 11587745 11781520 12091560 12543648 13318240 13548748 13905294 14137824 14261840 15315976 15679560 16122080 16935935 17114208 17672280 18540392 19144970 19977360 20323122 20906080 21392760 22973964 23175490 23563040 24183120 27097496 27810588 28523680 28717455 30631952 31359120 33871870 34763235 35344560 37080784 38289940 39954720 40646244 42785520 44033431 45947928 46350980 48366240 50807805 54194992 55621176 57434910 61263904 62718240 67743740 69526470 70689120 74161568 76579880 81292488 85571040 88066862 91895856 92701960 101615610 108389984 111242352 114869820 132100293 135487480 139052940 153159760 162584976 176133724 183791712 185403920 203231220 220167155 222484704 229739640 264200586 270974960 278105880 306319520 325169952 352267448 370807840 406462440 440334310 459479280 528401172 541949920 556211760 660501465 704534896 812924880 880668620 918958560 1056802344 1112423520 1321002930 1409069792 1625849760 1761337240 2113604688 2642005860 3522674480 4227209376 5284011720 7045348960 10568023440 21136046880
• Sum of all divisors σ(n): 79131911040
• Sum of proper divisors (its aliquot sum) s(n): 57995864160
• 21136046880 is an abundant number, because the sum of its proper divisors (57995864160) is greater than itself. Its abundance is 36859817280

Bases of 21136046880

• Binary: 10011101011110011100111101100100000₂
• Hexadecimal: 0x4EBCE7B20
• Base-36: 9PJUU5C

Squares and roots of 21136046880

• 21136046880 squared (21136046880²) is 446732477713557734400
• 21136046880 cubed (21136046880³) is 9442158591772311485864988672000
• The square root of 21136046880 is 145382.4159931319
• The cube root of 21136046880 is 2764.8691825311

Scales and comparisons

• 21,136,046,880 seconds is equal to 672 years, 3 weeks, 1 day, 4 hours, 8 minutes.
• To count from 1 to 21,136,046,880 would take you about one thousand, three hundred forty-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 21136046880 cubic inches would be around 230.4 feet tall.

Recreational maths with 21136046880

• 21136046880 backwards is 08864063112
• 21136046880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21136046880's digits is 39
• More coming soon!