21116446120

Names of 21116446120

• Cardinal: 21116446120 can be written as Twenty-one billion, one hundred sixteen million, four hundred forty-six thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.111644612 × 10¹⁰

Factors of 21116446120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 422

Divisors of 21116446120

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 37 40 44 49 55 56 70 74 77 88 98 103 110 140 148 154 185 196 206 220 245 257 259 280 296 308 370 385 392 407 412 440 490 514 515 518 539 616 721 740 770 814 824 980 1028 1030 1036 1078 1133 1285 1295 1442 1480 1540 1628 1799 1813 1960 2035 2056 2060 2072 2156 2266 2570 2590 2695 2827 2849 2884 3080 3256 3598 3605 3626 3811 4070 4120 4312 4532 5047 5140 5180 5390 5654 5665 5698 5768 7196 7210 7252 7622 7931 8140 8995 9064 9065 9509 10094 10280 10360 10780 11308 11330 11396 12593 14135 14245 14392 14420 14504 15244 15862 16280 17990 18130 19018 19055 19789 19943 20188 21560 22616 22660 22792 25186 25235 26471 26677 28270 28490 28840 30488 31724 35980 36260 38036 38110 39578 39655 39886 40376 41921 45320 47545 50372 50470 52942 53354 55517 56540 56980 62965 63448 66563 71960 72520 76072 76220 79156 79310 79772 83842 95090 98945 99715 100744 100940 104599 105884 106708 111034 113080 113960 125930 132355 133126 133385 138523 152440 158312 158620 159544 167684 185297 186739 190180 197890 199430 201880 209198 209605 211768 213416 222068 251860 264710 266252 266770 277046 277585 291181 293447 317240 332815 335368 370594 373478 380360 395780 398860 418396 419210 444136 465941 503720 522995 529420 532504 533540 554092 555170 582362 586894 665630 692615 732193 741188 746956 791560 797720 836792 838420 926485 931882 933695 979427 1045990 1058840 1067080 1108184 1110340 1164724 1173788 1297079 1331260 1385230 1455905 1464386 1467235 1482376 1493912 1676840 1852970 1863764 1867390 1958854 2038267 2054129 2091980 2220680 2329448 2329705 2347576 2594158 2662520 2770460 2911810 2928772 2934470 3660965 3705940 3727528 3734780 3917708 4076534 4108258 4183960 4659410 4897135 5125351 5188316 5540920 5823620 5857544 5868940 6485395 6855989 7321930 7411880 7469560 7835416 8153068 8216516 9318820 9794270 10191335 10250702 10270645 10376632 10773697 11647240 11737880 12970790 13711978 14267869 14643860 16306136 16433032 18637640 19588540 20382670 20501404 20541290 21547394 25626755 25941580 27423956 28535738 29287720 34279945 39177080 40765340 41002808 41082580 43094788 47991923 51253510 51883160 53868485 54847912 57071476 68559890 71339345 75415879 81530680 82165160 86189576 95983846 102507020 107736970 114142952 137119780 142678690 150831758 191967692 205014040 215473940 239959615 274239560 285357380 301663516 377079395 383935384 430947880 479919230 527911153 570714760 603327032 754158790 959838460 1055822306 1508317580 1919676920 2111644612 2639555765 3016635160 4223289224 5279111530 10558223060 21116446120
• Sum of all divisors σ(n): 62767560960
• Sum of proper divisors (its aliquot sum) s(n): 41651114840
• 21116446120 is an abundant number, because the sum of its proper divisors (41651114840) is greater than itself. Its abundance is 20534668720

Bases of 21116446120

• Binary: 10011101010101000110110010110101000₂
• Hexadecimal: 0x4EAA365A8
• Base-36: 9P86Q3S

Squares and roots of 21116446120

• 21116446120 squared (21116446120²) is 445904296738863054400
• 21116446120 cubed (21116446120³) is 9415914056762693398296228928000
• The square root of 21116446120 is 145314.9893163125
• The cube root of 21116446120 is 2764.0142402839

Scales and comparisons

• 21,116,446,120 seconds is equal to 671 years, 22 weeks, 5 days, 7 hours, 28 minutes, 40 seconds.
• To count from 1 to 21,116,446,120 would take you about one thousand, three hundred forty-two 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 21116446120 cubic inches would be around 230.3 feet tall.

Recreational maths with 21116446120

• 21116446120 backwards is 02164461112
• 21116446120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21116446120's digits is 28
• More coming soon!