221442342128

Names of 221442342128

• Cardinal: 221442342128 can be written as Two hundred twenty-one billion, four hundred forty-two million, three hundred forty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.21442342128 × 10¹¹

Factors of 221442342128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1217

Divisors of 221442342128

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 29 38 49 56 58 67 76 98 112 116 133 134 152 196 203 232 266 268 304 343 392 406 464 469 532 536 551 686 784 812 931 938 1064 1072 1093 1102 1273 1372 1421 1624 1862 1876 1943 2128 2186 2204 2546 2744 2842 3248 3283 3724 3752 3857 3886 4372 4408 5092 5488 5684 6517 6566 7448 7504 7651 7714 7772 8744 8816 8911 9947 10184 11368 13034 13132 13601 14896 15302 15428 15544 17488 17822 19894 20368 20767 22736 22981 26068 26264 26999 27202 30604 30856 31088 31697 35644 36917 39788 41534 45962 52136 52528 53557 53998 54404 61208 61712 62377 63394 71288 73231 73834 79576 83068 91924 95207 104272 107114 107996 108808 122416 124754 126788 142576 145369 146462 147668 159152 166136 183848 188993 190414 214228 215992 217616 221879 249508 253576 258419 290738 292924 295336 332272 367696 374899 377986 380828 428456 431984 436639 443758 499016 507152 512617 516838 581476 585848 590672 602243 666449 749798 755972 761656 856912 873278 887516 998032 1017583 1025234 1033676 1162952 1171696 1204486 1332898 1391389 1499596 1511944 1523312 1553153 1746556 1775032 1808933 2035166 2050468 2067352 2123699 2325904 2408972 2665796 2782778 2999192 3023888 3106306 3493112 3550064 3588319 3617866 4070332 4100936 4134704 4215701 4247398 4817944 5331592 5565556 5998384 6212612 6986224 7123081 7176638 7235732 8140664 8201872 8431402 8494796 9635888 9739723 10663184 10872071 11131112 12425224 12662531 14246162 14353276 14471464 14865893 16281328 16862804 16989592 19479446 21744142 22262224 24850448 25118233 25325062 28492324 28706552 28942928 29509907 29731786 33725608 33979184 38958892 40350281 43488284 50236466 50650124 56984648 57413104 59019814 59463572 67451216 68178061 77917784 80700562 86976568 100472932 101300248 104061251 113969296 118039628 118927144 136356122 155835568 161401124 173953136 200945864 202600496 206569349 208122502 236079256 237854288 272712244 282451967 322802248 401891728 413138698 416245004 472158512 477246427 545424488 564903934 645604496 728428757 826277396 832490008 954492854 1090848976 1129807868 1456857514 1652554792 1664980016 1908985708 1977163769 2259615736 2913715028 3305109584 3817971416 3954327538 4519231472 5827430056 7635942832 7908655076 11654860112 13840146383 15817310152 27680292766 31634620304 55360585532 110721171064 221442342128
• Sum of all divisors σ(n): 553476480000
• Sum of proper divisors (its aliquot sum) s(n): 332034137872
• 221442342128 is an abundant number, because the sum of its proper divisors (332034137872) is greater than itself. Its abundance is 110591795744

Bases of 221442342128

• Binary: 11001110001110111111011111110011110000₂
• Hexadecimal: 0x338EFDFCF0
• Base-36: 2TQ91WQ8

Squares and roots of 221442342128

• 221442342128 squared (221442342128²) is 49036710887134203568384
• 221442342128 cubed (221442342128³) is 10858804109100594700040888172081152
• The square root of 221442342128 is 470576.6060143661
• The cube root of 221442342128 is 6049.9746567067

Scales and comparisons

• 221,442,342,128 seconds is equal to 7,041 years, 9 weeks, 3 days, 1 hour, 42 minutes, 8 seconds.
• To count from 1 to 221,442,342,128 would take you about fourteen thousand and eighty-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 221442342128 cubic inches would be around 504.2 feet tall.

Recreational maths with 221442342128

• 221442342128 backwards is 821243244122
• The number of decimal digits it has is: 12
• The sum of 221442342128's digits is 35
• More coming soon!