21120098580

Names of 21120098580

• Cardinal: 21120098580 can be written as Twenty-one billion, one hundred twenty million, ninety-eight thousand, five hundred eighty.

Scientific notation

• Scientific notation: 2.112009858 × 10¹⁰

Factors of 21120098580

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1896

Divisors of 21120098580

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 28 30 34 35 36 42 45 49 51 60 63 68 70 79 84 85 90 98 102 105 119 126 140 147 153 158 170 180 196 204 210 237 238 245 252 255 294 306 315 316 340 357 395 420 441 474 476 490 510 553 588 595 612 630 711 714 735 765 790 833 882 948 980 1020 1071 1106 1185 1190 1260 1343 1422 1428 1470 1530 1580 1659 1666 1764 1783 1785 2142 2205 2212 2370 2380 2499 2686 2765 2844 2940 3060 3318 3332 3555 3566 3570 3871 4029 4165 4284 4410 4740 4977 4998 5349 5355 5372 5530 6636 6715 7110 7132 7140 7497 7742 8058 8295 8330 8820 8915 9401 9954 9996 10698 10710 11060 11613 12087 12481 12495 13430 14220 14994 15484 16047 16116 16590 16660 17830 18802 19355 19908 20145 21396 21420 23226 24174 24885 24962 24990 26745 26860 28203 29988 30311 32094 33180 34839 35660 37443 37485 37604 38710 40290 46452 47005 48348 49770 49924 49980 53490 56406 58065 60435 60622 62405 64188 65807 69678 74886 74970 77420 80235 80580 84609 87367 90933 94010 99540 106980 112329 112812 116130 120870 121244 124810 131614 139356 140857 141015 149772 149940 151555 160470 169218 174195 174734 181866 187215 188020 197421 212177 224658 232260 241740 249620 262101 263228 272799 281714 282030 303110 320940 329035 338436 348390 349468 363732 374430 394842 422571 423045 424354 436835 449316 454665 524202 545598 561645 563428 564060 592263 606220 636531 658070 696780 704285 748860 786303 789684 845142 846090 848708 873670 909330 985999 987105 1048404 1060885 1091196 1123290 1184526 1267713 1273062 1310505 1316140 1363995 1408570 1485239 1572606 1690284 1692180 1747340 1818660 1909593 1971998 1974210 2112855 2121770 2246580 2369052 2394569 2535426 2546124 2621010 2727990 2817140 2957997 2961315 2970478 3145212 3182655 3819186 3931515 3943996 3948420 4225710 4243540 4455717 4789138 4929995 5070852 5242020 5455980 5915994 5922630 5940956 6338565 6365310 6901993 7183707 7426195 7638372 7863030 8451420 8873991 8911434 9547965 9578276 9859990 11831988 11845260 11972845 12677130 12730620 13367151 13803986 14367414 14789985 14852390 15726060 16761983 17747982 17822868 19095930 19719980 20705979 21551121 22278585 23945690 25354260 26734302 27607972 28734828 29579970 29704780 33523966 34509965 35495964 35918535 38191860 41411958 43102242 44369955 44557170 47891380 50285949 53468604 59159940 62117937 66835755 67047932 69019930 71837070 82823916 83809915 86204484 88739910 89114340 100571898 103529895 107755605 117333881 124235874 133671510 138039860 143674140 150857847 167619830 177479820 201143796 207059790 215511210 234667762 248471748 251429745 267343020 301715694 310589685 335239660 352001643 414119580 431022420 469335524 502859490 586669405 603431388 621179370 704003286 754289235 1005718980 1056004929 1173338810 1242358740 1408006572 1508578470 1760008215 2112009858 2346677620 3017156940 3520016430 4224019716 5280024645 7040032860 10560049290 21120098580
• Sum of all divisors σ(n): 79951173120
• Sum of proper divisors (its aliquot sum) s(n): 58831074540
• 21120098580 is an abundant number, because the sum of its proper divisors (58831074540) is greater than itself. Its abundance is 37710975960

Bases of 21120098580

• Binary: 10011101010110110110010000100010100₂
• Hexadecimal: 0x4EADB2114
• Base-36: 9PAD0D0

Squares and roots of 21120098580

• 21120098580 squared (21120098580²) is 446058564028918016400
• 21120098580 cubed (21120098580³) is 9420800844743990477106056712000
• The square root of 21120098580 is 145327.5561619337
• The cube root of 21120098580 is 2764.1735926893

Scales and comparisons

• 21,120,098,580 seconds is equal to 671 years, 28 weeks, 5 days, 14 hours, 3 minutes.
• To count from 1 to 21,120,098,580 would take you about one thousand, three hundred forty-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 21120098580 cubic inches would be around 230.3 feet tall.

Recreational maths with 21120098580

• 21120098580 backwards is 08589002112
• 21120098580 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21120098580's digits is 36
• More coming soon!