221323802128

Names of 221323802128

• Cardinal: 221323802128 can be written as Two hundred twenty-one billion, three hundred twenty-three million, eight hundred two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.21323802128 × 10¹¹

Factors of 221323802128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1308

Divisors of 221323802128

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 31 34 44 52 62 68 88 104 124 136 143 173 176 187 208 221 248 272 286 341 346 374 403 442 496 527 572 682 692 748 806 884 1054 1061 1144 1364 1384 1496 1612 1768 1903 2108 2122 2249 2288 2431 2728 2768 2941 2992 3224 3536 3806 4216 4244 4433 4498 4862 5363 5456 5797 5882 6448 6851 7612 8432 8488 8866 8996 9724 10726 11594 11671 11764 13702 13793 15224 16976 17732 17992 18037 19448 21452 23188 23342 23528 24739 27404 27586 30448 32351 32891 35464 35984 36074 38233 38896 42904 46376 46684 47056 49478 54808 55172 58993 64702 65782 69719 70928 72148 75361 76466 85808 91171 92752 93368 98956 109616 110344 117986 129404 131564 139438 144296 150722 151723 152932 182342 183553 186736 197912 198407 220688 234481 235972 258808 263128 278876 288592 301444 303446 305864 361801 364684 367106 395824 396814 420563 427583 468962 471944 517616 526256 557752 559147 602888 606892 611728 723602 729368 734212 766909 793628 841126 855166 937924 943888 1002881 1115504 1118294 1185223 1205776 1213784 1447204 1458736 1468424 1533818 1587256 1682252 1710332 1875848 2005762 2019083 2236588 2370446 2386189 2427568 2579291 2894408 2936848 3067636 3120401 3174512 3364504 3420664 3751696 4011524 4038166 4473176 4703413 4740892 4772378 5158582 5690143 5788816 6135272 6150617 6240802 6729008 6841328 7268911 8023048 8076332 8946352 9406826 9481784 9544756 10317164 11380286 12270544 12301234 12481604 13037453 14537822 16046096 16152664 18813652 18963568 19089512 20634328 22760572 24602468 24963208 26074906 26248079 29075644 32305328 34324411 37627304 38179024 40565213 41268656 45521144 49204936 49926416 52149812 52496158 58151288 62591573 68648822 73971859 75254608 79958021 81130426 91042288 96732431 98409872 104299624 104992316 116302576 125183146 137297644 147943718 159916042 162260852 193464862 208599248 209984632 250366292 274595288 295887436 319832084 324521704 386929724 419969264 446217343 500732584 549190576 591774872 639664168 649043408 773859448 813690449 892434686 1001465168 1064056741 1183549744 1257521603 1279328336 1547718896 1627380898 1784869372 2128113482 2515043206 3254761796 3569738744 4256226964 5030086412 6509523592 7139477488 8512453928 10060172824 13019047184 13832737633 17024907856 20120345648 27665475266 55330950532 110661901064 221323802128
• Sum of all divisors σ(n): 554328520704
• Sum of proper divisors (its aliquot sum) s(n): 333004718576
• 221323802128 is an abundant number, because the sum of its proper divisors (333004718576) is greater than itself. Its abundance is 111680916448

Bases of 221323802128

• Binary: 11001110000111111011010011011000010000₂
• Hexadecimal: 0x3387ED3610
• Base-36: 2TOAH6OG

Squares and roots of 221323802128

• 221323802128 squared (221323802128²) is 48984225388394097328384
• 221323802128 cubed (221323802128³) is 10841375007254289144790433854001152
• The square root of 221323802128 is 470450.6372915227
• The cube root of 221323802128 is 6048.8949294439

Scales and comparisons

• 221,323,802,128 seconds is equal to 7,037 years, 21 weeks, 3 days, 1 hour, 55 minutes, 28 seconds.
• To count from 1 to 221,323,802,128 would take you about fourteen thousand and seventy-four 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 221323802128 cubic inches would be around 504.1 feet tall.

Recreational maths with 221323802128

• 221323802128 backwards is 821208323122
• 221323802128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 221323802128's digits is 34
• More coming soon!