21834388992

Names of 21834388992

• Cardinal: 21834388992 can be written as Twenty-one billion, eight hundred thirty-four million, three hundred eighty-eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.1834388992 × 10¹⁰

Factors of 21834388992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 270

Divisors of 21834388992

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 32 38 39 48 52 57 64 76 78 96 104 114 128 152 156 169 192 208 228 233 247 256 304 312 338 361 384 416 456 466 494 507 512 608 624 676 699 722 741 768 832 912 932 988 1014 1083 1216 1248 1352 1398 1444 1482 1536 1664 1824 1864 1976 2028 2166 2432 2496 2704 2796 2888 2964 3029 3211 3328 3648 3728 3952 4056 4332 4427 4693 4864 4992 5408 5592 5776 5928 6058 6422 6656 7296 7456 7904 8112 8664 8854 9087 9386 9633 9728 9984 10816 11184 11552 11856 12116 12844 13281 14079 14592 14912 15808 16224 17328 17708 18174 18772 19266 19968 21632 22368 23104 23712 24232 25688 26562 28158 29184 29824 31616 32448 34656 35416 36348 37544 38532 39377 43264 44736 46208 47424 48464 51376 53124 56316 57551 59648 61009 63232 64896 69312 70832 72696 75088 77064 78754 84113 86528 89472 92416 94848 96928 102752 106248 112632 115102 118131 119296 122018 126464 129792 138624 141664 145392 150176 154128 157508 168226 172653 178944 183027 184832 189696 193856 205504 212496 225264 230204 236262 244036 252339 259584 277248 283328 290784 300352 308256 315016 336452 345306 357888 366054 379392 387712 411008 424992 450528 460408 472524 488072 504678 554496 566656 581568 600704 616512 630032 672904 690612 732108 748163 775424 822016 849984 901056 920816 945048 976144 1009356 1093469 1133312 1163136 1201408 1233024 1260064 1345808 1381224 1464216 1496326 1550848 1644032 1699968 1802112 1841632 1890096 1952288 2018712 2186938 2244489 2266624 2326272 2402816 2466048 2520128 2691616 2762448 2928432 2992652 3280407 3399936 3604224 3683264 3780192 3904576 4037424 4373876 4488978 4652544 4932096 5040256 5383232 5524896 5856864 5985304 6560814 6799872 7208448 7366528 7560384 7809152 8074848 8747752 8977956 10080512 10766464 11049792 11713728 11970608 13121628 14215097 14733056 15120768 15618304 16149696 17495504 17955912 20161024 21532928 22099584 23427456 23941216 26243256 28430194 29466112 30241536 31236608 32299392 34991008 35911824 42645291 43065856 44199168 46854912 47882432 52486512 56860388 60483072 64598784 69982016 71823648 85290582 88398336 93709824 95764864 104973024 113720776 129197568 139964032 143647296 170581164 191529728 209946048 227441552 279928064 287294592 341162328 383059456 419892096 454883104 559856128 574589184 682324656 839784192 909766208 1149178368 1364649312 1679568384 1819532416 2729298624 3639064832 5458597248 7278129664 10917194496 21834388992
• Sum of all divisors σ(n): 66761724744
• Sum of proper divisors (its aliquot sum) s(n): 44927335752
• 21834388992 is an abundant number, because the sum of its proper divisors (44927335752) is greater than itself. Its abundance is 23092946760

Bases of 21834388992

• Binary: 10100010101011011100101011000000000₂
• Hexadecimal: 0x5156E5600
• Base-36: A13MQDC

Squares and roots of 21834388992

• 21834388992 squared (21834388992²) is 476740542653970776064
• 21834388992 cubed (21834388992³) is 10409338456563965977981498687488
• The square root of 21834388992 is 147764.6405335187
• The cube root of 21834388992 is 2794.9905750539

Scales and comparisons

• 21,834,388,992 seconds is equal to 694 years, 13 weeks, 5 days, 20 hours, 3 minutes, 12 seconds.
• To count from 1 to 21,834,388,992 would take you about one thousand, three hundred eighty-eight 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 21834388992 cubic inches would be around 232.9 feet tall.

Recreational maths with 21834388992

• 21834388992 backwards is 29988343812
• 21834388992 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21834388992's digits is 57
• More coming soon!