21688410763264

Names of 21688410763264

• Cardinal: 21688410763264 can be written as Twenty-one trillion, six hundred eighty-eight billion, four hundred ten million, seven hundred sixty-three thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1688410763264 × 10¹³

Factors of 21688410763264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 164

Divisors of 21688410763264

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 37 56 58 64 74 89 112 116 128 148 178 203 224 232 256 259 296 356 406 448 464 512 518 592 623 712 812 896 928 1024 1036 1073 1184 1246 1424 1624 1792 1856 2048 2072 2146 2368 2492 2581 2848 3248 3293 3584 3712 4096 4144 4292 4736 4984 5162 5696 6496 6586 7168 7424 7511 7921 8288 8584 9472 9968 10324 11392 12992 13172 14336 14848 15022 15842 16576 17168 18067 18944 19936 20648 22784 23051 25984 26344 28672 29696 30044 31684 33152 34336 36134 37888 39872 41296 45568 46102 51968 52688 55447 59392 60088 63368 66304 68672 72268 75776 79744 82592 91136 92204 95497 103936 105376 110894 118784 120176 126736 132608 137344 144536 151552 159488 165184 182272 184408 190994 207872 210752 221788 229709 240352 253472 265216 274688 289072 293077 318976 330368 364544 368816 381988 415744 421504 443576 459418 480704 506944 530432 549376 578144 586154 637952 660736 668479 704969 737632 763976 831488 843008 887152 918836 961408 1013888 1060864 1098752 1156288 1172308 1275904 1321472 1336958 1409938 1475264 1527952 1607963 1686016 1774304 1837672 1922816 2027776 2051539 2197504 2312576 2344616 2551808 2642944 2673916 2819876 2950528 3055904 3215926 3372032 3548608 3675344 3845632 4055552 4103078 4395008 4625152 4689232 4934783 5285888 5347832 5639752 5901056 6111808 6431852 6744064 7097216 7350688 7691264 8111104 8206156 8499233 9250304 9378464 9869566 10571776 10695664 11279504 11802112 12223616 12863704 13488128 14194432 14701376 15382528 16222208 16412312 16998466 18500608 18756928 19739132 20444101 21391328 22559008 23604224 24447232 25727408 26083853 28388864 29402752 30765056 32444416 32824624 33996932 37001216 37513856 39478264 40888202 42782656 45118016 47208448 48894464 51454816 52167706 56777728 58805504 59494631 65649248 67993864 74002432 75027712 78956528 81776404 85565312 90236032 94416896 97788928 102909632 104335412 113555456 117611008 118989262 131298496 135987728 143108707 150055424 157913056 163552808 171130624 180472064 182586971 195577856 205819264 208670824 227110912 235222016 237978524 262596992 271975456 286217414 300110848 315826112 327105616 342261248 360944128 365173942 391155712 411638528 417341648 470444032 475957048 525193984 543950912 572434828 600221696 631652224 654211232 684522496 721888256 730347884 756431737 823277056 834683296 940888064 951914096 1050387968 1087901824 1144869656 1200443392 1263304448 1308422464 1369044992 1443776512 1460695768 1512863474 1646554112 1669366592 1903828192 2100775936 2175803648 2289739312 2526608896 2616844928 2738089984 2887553024 2921391536 3025726948 3293108224 3338733184 3807656384 4201551872 4351607296 4579478624 5053217792 5233689856 5295022159 5842783072 6051453896 6586216448 6677466368 7615312768 8403103744 8703214592 9158957248 10106435584 10467379712 10590044318 11685566144 12102907792 13354932736 15230625536 17406429184 18317914496 20212871168 20934759424 21180088636 23371132288 24205815584 26709865472 30461251072 34812858368 36635828992 41869518848 42360177272 46742264576 48411631168 53419730944 60922502144 73271657984 83739037696 84720354544 93484529152 96823262336 106839461888 121845004288 146543315968 169440709088 186969058304 193646524672 243690008576 293086631936 338881418176 373938116608 387293049344 586173263872 677762836352 747876233216 774586098688 1355525672704 1549172197376 2711051345408 3098344394752 5422102690816 10844205381632 21688410763264
• Sum of all divisors σ(n): 53260974921600
• Sum of proper divisors (its aliquot sum) s(n): 31572564158336
• 21688410763264 is an abundant number, because the sum of its proper divisors (31572564158336) is greater than itself. Its abundance is 9884153395072

Bases of 21688410763264

• Binary: 100111011100110111010000001001111000000000000₂
• Hexadecimal: 0x13B9BA04F000
• Base-36: 7ORINSG74

Squares and roots of 21688410763264

• 21688410763264 squared (21688410763264²) is 470387161436065723051933696
• 21688410763264 cubed (21688410763264³) is 10201949974991168574834057331174480543744
• The square root of 21688410763264 is 4657081.7861901459
• The cube root of 21688410763264 is 27887.4781676229

Scales and comparisons

• 21,688,410,763,264 seconds is equal to 689,624 years, 19 weeks, 3 days, 17 hours, 21 minutes, 4 seconds.
• To count from 1 to 21,688,410,763,264 would take you about one million, seven hundred twenty-four thousand and sixty 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 21688410763264 cubic inches would be around 2324 feet tall.

Recreational maths with 21688410763264

• 21688410763264 backwards is 46236701488612
• 21688410763264 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21688410763264's digits is 58
• More coming soon!