21230124960

Names of 21230124960

• Cardinal: 21230124960 can be written as Twenty-one billion, two hundred thirty million, one hundred twenty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.123012496 × 10¹⁰

Factors of 21230124960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 13951

Divisors of 21230124960

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 30 32 33 34 40 44 48 51 55 60 66 68 80 85 88 96 102 110 120 132 136 160 165 170 176 187 204 220 240 255 264 272 289 330 340 352 374 408 440 480 510 528 544 561 578 660 680 748 816 867 880 935 1020 1056 1122 1156 1320 1360 1445 1496 1632 1734 1760 1870 2040 2244 2312 2640 2720 2805 2890 2992 3179 3468 3740 4080 4335 4488 4624 5280 5610 5780 5984 6358 6936 7480 8160 8670 8976 9248 9537 11220 11560 12716 13872 13913 14960 15895 17340 17952 19074 22440 23120 25432 27744 27826 29920 31790 34680 38148 41739 44880 46240 47685 50864 55652 63580 69360 69565 76296 83478 89760 95370 101728 111304 127160 138720 139130 152592 153043 166956 190740 208695 222608 236521 254320 278260 305184 306086 333912 381480 417390 445216 459129 473042 508640 556520 612172 667824 709563 762960 765215 834780 918258 946084 1113040 1182605 1224344 1335648 1419126 1525920 1530430 1669560 1836516 1892168 2226080 2295645 2365210 2448688 2601731 2838252 3060860 3339120 3547815 3673032 3784336 4020857 4591290 4730420 4897376 5203462 5676504 6121720 6678240 7095630 7346064 7568672 7805193 8041714 9182580 9460840 10406924 11353008 12062571 12243440 13008655 14191260 14692128 15610386 16083428 18365160 18921680 20104285 20813848 22706016 24125142 24486880 26017310 28382520 31220772 32166856 36730320 37843360 39025965 40208570 41627696 44229427 48250284 52034620 56765040 60312855 62441544 64333712 73460640 78051930 80417140 83255392 88458854 96500568 104069240 113530080 120625710 124883088 128667424 132688281 156103860 160834280 176917708 193001136 208138480 221147135 241251420 249766176 265376562 312207720 321668560 353835416 386002272 416276960 442294270 482502840 530753124 624415440 643337120 663441405 707670832 884588540 965005680 1061506248 1248830880 1326882810 1415341664 1769177080 1930011360 2123012496 2653765620 3538354160 4246024992 5307531240 7076708320 10615062480 21230124960
• Sum of all divisors σ(n): 77503874112
• Sum of proper divisors (its aliquot sum) s(n): 56273749152
• 21230124960 is an abundant number, because the sum of its proper divisors (56273749152) is greater than itself. Its abundance is 35043624192

Bases of 21230124960

• Binary: 10011110001011010011111111110100000₂
• Hexadecimal: 0x4F169FFA0
• Base-36: 9R3V99C

Squares and roots of 21230124960

• 21230124960 squared (21230124960²) is 450718205817215001600
• 21230124960 cubed (21230124960³) is 9568803831246473403154599936000
• The square root of 21230124960 is 145705.6105989059
• The cube root of 21230124960 is 2768.9653223149

Scales and comparisons

• 21,230,124,960 seconds is equal to 675 years, 2 weeks, 5 days, 56 minutes.
• To count from 1 to 21,230,124,960 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 21230124960 cubic inches would be around 230.7 feet tall.

Recreational maths with 21230124960

• 21230124960 backwards is 06942103212
• 21230124960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21230124960's digits is 30
• More coming soon!