21449680485120

Names of 21449680485120

• Cardinal: 21449680485120 can be written as Twenty-one trillion, four hundred forty-nine billion, six hundred eighty million, four hundred eighty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.144968048512 × 10¹³

Factors of 21449680485120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 863

Divisors of 21449680485120

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 540 576 640 720 768 853 864 960 1080 1152 1280 1440 1706 1728 1920 2160 2304 2559 2880 3412 3456 3840 4265 4320 5118 5760 6824 6912 7677 8530 8640 10236 11520 12795 13648 15354 17060 17280 20472 23031 25590 27296 30708 34120 34560 38385 40944 46062 51180 54592 61416 68240 76770 81888 92124 102360 109184 115155 122832 136480 153540 163776 184248 204720 218368 230310 245664 272960 307080 327552 368496 409440 460620 491328 545920 614160 655104 727609 736992 818880 921240 982656 1091840 1228320 1455218 1473984 1637760 1842480 1965312 2182827 2456640 2910436 2947968 3275520 3638045 3684960 4365654 4913280 5820872 5895936 6548481 7276090 7369920 8731308 9826560 10914135 11641744 13096962 14552180 14739840 17462616 19645443 21828270 23283488 26193924 29104360 29479680 32742405 34925232 39290886 43656540 46566976 52387848 58208720 65484810 69850464 78581772 87313080 93133952 98227215 104775696 116417440 130969620 139700928 157163544 174626160 186267904 196454430 209551392 232834880 261939240 279401856 314327088 349252320 392908860 419102784 465669760 523878480 558803712 620650477 628654176 698504640 785817720 838205568 931339520 1047756960 1241300954 1257308352 1397009280 1571635440 1676411136 1861951431 2095513920 2482601908 2514616704 2794018560 3103252385 3143270880 3723902862 4191027840 4965203816 5029233408 5585854293 6206504770 6286541760 7447805724 8382055680 9309757155 9930407632 11171708586 12413009540 12573083520 14895611448 16757562879 18619514310 19860815264 22343417172 24826019080 25146167040 27929271465 29791222896 33515125758 37239028620 39721630528 44686834344 49652038160 55858542930 59582445792 67030251516 74478057240 79443261056 83787814395 89373668688 99304076320 111717085860 119164891584 134060503032 148956114480 158886522112 167575628790 178747337376 198608152640 223434171720 238329783168 268121006064 297912228960 335151257580 357494674752 397216305280 446868343440 476659566336 536242012128 595824457920 670302515160 714989349504 794432610560 893736686880 1072484024256 1191648915840 1340605030320 1429978699008 1787473373760 2144968048512 2383297831680 2681210060640 3574946747520 4289936097024 5362420121280 7149893495040 10724840242560 21449680485120
• Sum of all divisors σ(n): 76205913201600
• Sum of proper divisors (its aliquot sum) s(n): 54756232716480
• 21449680485120 is an abundant number, because the sum of its proper divisors (54756232716480) is greater than itself. Its abundance is 33306552231360

Bases of 21449680485120

• Binary: 100111000001000100100100101011111101100000000₂
• Hexadecimal: 0x13822495FB00
• Base-36: 7LPUHY2O0

Squares and roots of 21449680485120

• 21449680485120 squared (21449680485120²) is 460088792913737758541414400
• 21449680485120 cubed (21449680485120³) is 9868757602784217742943067051002953728000
• The square root of 21449680485120 is 4631379.9763267103
• The cube root of 21449680485120 is 27784.7787234655

Scales and comparisons

• 21,449,680,485,120 seconds is equal to 682,033 years, 25 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 21,449,680,485,120 would take you about one million, seven hundred five thousand and eighty-three 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 21449680485120 cubic inches would be around 2315.4 feet tall.

Recreational maths with 21449680485120

• 21449680485120 backwards is 02158408694412
• 21449680485120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21449680485120's digits is 54
• More coming soon!