21241923480

Names of 21241923480

• Cardinal: 21241923480 can be written as Twenty-one billion, two hundred forty-one million, nine hundred twenty-three thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.124192348 × 10¹⁰

Factors of 21241923480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 636

Divisors of 21241923480

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 29 30 36 37 40 45 58 60 72 74 87 90 111 116 120 127 145 148 174 180 185 222 232 254 261 290 296 333 348 360 370 381 433 435 444 508 522 555 580 635 666 696 740 762 866 870 888 1016 1044 1073 1110 1143 1160 1270 1299 1305 1332 1480 1524 1665 1732 1740 1905 2088 2146 2165 2220 2286 2540 2598 2610 2664 3048 3219 3330 3464 3480 3683 3810 3897 4292 4330 4440 4572 4699 5080 5196 5220 5365 5715 6438 6495 6660 7366 7620 7794 8584 8660 9144 9398 9657 10392 10440 10730 11049 11430 12557 12876 12990 13320 14097 14732 15240 15588 16021 16095 17320 18415 18796 19314 19485 21460 22098 22860 23495 25114 25752 25980 28194 29464 31176 32042 32190 33147 36830 37592 37671 38628 38970 42291 42920 44196 45720 46990 48063 48285 50228 51960 54991 55245 56388 62785 64084 64380 66294 70485 73660 75342 77256 77940 80105 84582 88392 93980 96126 96570 100456 109982 110490 112776 113013 125570 128168 128760 132588 136271 140970 144189 147320 150684 155880 160210 164973 165735 169164 187960 188355 192252 193140 211455 219964 220980 226026 240315 251140 265176 272542 274955 281940 288378 301368 320420 329946 331470 338328 376710 384504 386280 408813 422910 439928 441960 452052 464609 480630 494919 502280 545084 549910 563880 565065 576756 640840 659892 662940 681355 720945 753420 817626 824865 845820 904104 929218 961260 989838 1090168 1099820 1130130 1153512 1226439 1319784 1325880 1362710 1393827 1441890 1506840 1594739 1635252 1649730 1691640 1858436 1922520 1979676 2034667 2044065 2199640 2260260 2323045 2452878 2474595 2725420 2787654 2883780 3189478 3270504 3299460 3716872 3959352 4069334 4088130 4181481 4520520 4646090 4784217 4905756 4949190 5450840 5575308 5767560 6104001 6132195 6378956 6598920 6969135 7973695 8138668 8176260 8362962 9292180 9568434 9811512 9898380 10173335 11150616 12208002 12264390 12757912 13938270 14352651 15947390 16277336 16352520 16725924 18312003 18584360 19136868 19796760 20346670 20907405 23921085 24416004 24528780 27876540 28705302 30520005 31894780 33451848 36624006 38273736 40693340 41814810 47842170 48832008 49057560 55753080 57410604 59005343 61040010 63789560 71763255 73248012 81386680 83629620 91560015 95684340 114821208 118010686 122080020 143526510 146496024 167259240 177016029 183120030 191368680 236021372 244160040 287053020 295026715 354032058 366240060 472042744 531048087 574106040 590053430 708064116 732480120 885080145 1062096174 1180106860 1416128232 1770160290 2124192348 2360213720 2655240435 3540320580 4248384696 5310480870 7080641160 10620961740 21241923480
• Sum of all divisors σ(n): 74095257600
• Sum of proper divisors (its aliquot sum) s(n): 52853334120
• 21241923480 is an abundant number, because the sum of its proper divisors (52853334120) is greater than itself. Its abundance is 31611410640

Bases of 21241923480

• Binary: 10011110010000111100000011110011000₂
• Hexadecimal: 0x4F21E0798
• Base-36: 9RAW520

Squares and roots of 21241923480

• 21241923480 squared (21241923480²) is 451219313130175310400
• 21241923480 cubed (21241923480³) is 9584766122209343222502048192000
• The square root of 21241923480 is 145746.0925033671
• The cube root of 21241923480 is 2769.4781728465

Scales and comparisons

• 21,241,923,480 seconds is equal to 675 years, 22 weeks, 1 day, 14 hours, 18 minutes.
• To count from 1 to 21,241,923,480 would take you about one thousand, three hundred fifty 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 21241923480 cubic inches would be around 230.8 feet tall.

Recreational maths with 21241923480

• 21241923480 backwards is 08432914212
• 21241923480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21241923480's digits is 36
• More coming soon!