21248922968

Names of 21248922968

• Cardinal: 21248922968 can be written as Twenty-one billion, two hundred forty-eight million, nine hundred twenty-two thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1248922968 × 10¹⁰

Factors of 21248922968

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 190

Divisors of 21248922968

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 13 14 23 26 28 31 46 47 52 56 62 67 91 92 94 104 124 134 161 169 182 184 188 217 248 268 299 322 329 338 364 376 403 434 469 536 598 611 644 658 676 713 728 806 868 871 938 1081 1183 1196 1222 1288 1316 1352 1426 1457 1541 1612 1736 1742 1876 2077 2093 2162 2366 2392 2444 2632 2821 2852 2914 3082 3149 3224 3484 3752 3887 4154 4186 4277 4324 4732 4888 4991 5239 5642 5704 5828 6097 6164 6298 6968 7567 7774 7943 8308 8372 8554 8648 9269 9464 9982 10199 10478 10787 11284 11323 11656 12194 12328 12596 14053 14539 15134 15548 15886 16616 16744 17108 18538 18941 19964 20033 20398 20956 21574 22043 22568 22646 24388 25192 27001 27209 28106 29078 30268 31096 31772 33511 34216 36673 37076 37882 39928 40066 40796 40937 41912 43148 44086 45292 47771 48776 54002 54418 55601 56212 58156 60536 63544 64883 67022 72427 73346 74152 75764 79261 80132 81592 81874 86296 88172 90584 95542 97619 98371 108004 108836 111202 112424 116312 120497 129766 132587 134044 140231 144854 146692 151528 158522 160264 163748 176344 182689 189007 191084 195238 196742 216008 217672 222404 234577 240994 246233 259532 260429 265174 268088 280462 286559 289708 293384 317044 327496 334397 351013 365378 378014 382168 390476 393484 435643 444808 469154 481988 492466 506989 519064 520858 530348 532181 560924 573118 579416 621023 634088 668794 683333 702026 730756 756028 780952 786968 843479 871286 938308 941551 963976 984932 1013978 1041716 1060696 1064362 1121848 1146236 1242046 1269047 1278823 1337588 1366666 1404052 1461512 1512056 1686958 1723631 1742572 1823003 1876616 1883102 1969864 2027956 2083432 2128724 2245237 2292472 2457091 2484092 2538094 2557646 2675176 2733332 2808104 3049501 3373916 3447262 3485144 3646006 3725267 3766204 4055912 4257448 4347161 4490474 4914182 4968184 5076188 5115292 5466664 5663359 6099002 6590857 6747832 6894524 7292012 7450534 7532408 8073299 8694322 8883329 8980948 9828364 10152376 10230584 11326718 12198004 12240163 13181714 13789048 14584024 14901068 15716659 16146598 16497611 17388644 17766658 17961896 19656728 22653436 24396008 24480326 26363428 29188081 29802136 31433318 32293196 32995222 34777288 35533316 39643513 45306872 48960652 52726856 56513093 58376162 62866636 64586392 65990444 71066632 79287026 85681141 97921304 113026186 115483277 116752324 125733272 131980888 158574052 171362282 204316567 226052372 230966554 233504648 317148104 342724564 379445053 408633134 452104744 461933108 685449128 758890106 817266268 923866216 1517780212 1634532536 2656115371 3035560424 5312230742 10624461484 21248922968
• Sum of all divisors σ(n): 55048273920
• Sum of proper divisors (its aliquot sum) s(n): 33799350952
• 21248922968 is an abundant number, because the sum of its proper divisors (33799350952) is greater than itself. Its abundance is 12550427984

Bases of 21248922968

• Binary: 10011110010100010001101010101011000₂
• Hexadecimal: 0x4F288D558
• Base-36: 9RF25W8

Squares and roots of 21248922968

• 21248922968 squared (21248922968²) is 451516727299997929024
• 21248922968 cubed (21248922968³) is 9594244157161118620390507423232
• The square root of 21248922968 is 145770.1031350393
• The cube root of 21248922968 is 2769.7823323771

Scales and comparisons

• 21,248,922,968 seconds is equal to 675 years, 33 weeks, 5 days, 14 hours, 36 minutes, 8 seconds.
• To count from 1 to 21,248,922,968 would take you about one thousand, three hundred fifty-one 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 21248922968 cubic inches would be around 230.8 feet tall.

Recreational maths with 21248922968

• 21248922968 backwards is 86922984212
• The number of decimal digits it has is: 11
• The sum of 21248922968's digits is 53
• More coming soon!