21116237094720

Names of 21116237094720

• Cardinal: 21116237094720 can be written as Twenty-one trillion, one hundred sixteen billion, two hundred thirty-seven million, ninety-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.111623709472 × 10¹³

Factors of 21116237094720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 459

Divisors of 21116237094720

• Number of divisors d(n): 392
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 135 144 160 162 180 192 216 240 243 270 288 320 324 360 405 432 449 480 486 540 576 648 720 729 810 864 898 960 972 1080 1215 1296 1347 1440 1458 1620 1728 1796 1944 2160 2245 2430 2592 2694 2880 2916 3240 3592 3645 3888 4041 4320 4490 4860 5184 5388 5832 6480 6735 7184 7290 7776 8082 8640 8980 9720 10776 11664 12123 12960 13470 14368 14580 15552 16164 17960 19440 20205 21552 23328 24246 25920 26940 28736 29160 32328 35920 36369 38880 40410 43104 46656 48492 53880 58320 60615 64656 71840 72738 77760 80820 86208 96984 107760 109107 116640 121230 129312 143680 145476 161640 181845 193968 201601 215520 218214 233280 242460 258624 290952 323280 327321 363690 387936 403202 431040 436428 484920 545535 581904 604803 646560 654642 727380 775872 806404 872856 969840 1008005 1091070 1163808 1209606 1293120 1309284 1454760 1612808 1636605 1745712 1814409 1939680 2016010 2182140 2327616 2419212 2618568 2909520 3024015 3225616 3273210 3491424 3628818 3879360 4032020 4364280 4838424 5237136 5443227 5819040 6048030 6451232 6546420 6982848 7257636 8064040 8728560 9072045 9676848 10474272 10886454 11638080 12096060 12902464 13092840 14515272 16128080 16329681 17457120 18144090 19353696 20948544 21772908 24192120 26185680 27216135 29030544 32256160 32659362 34914240 36288180 38707392 43545816 48384240 48989043 52371360 54432270 58061088 64512320 65318724 72576360 81648405 87091632 90518849 96768480 97978086 104742720 108864540 116122176 130637448 145152720 146967129 163296810 174183264 181037698 193536960 195956172 217729080 244945215 261274896 271556547 290305440 293934258 326593620 348366528 362075396 391912344 435458160 452594245 489890430 522549792 543113094 580610880 587868516 653187240 724150792 734835645 783824688 814669641 870916320 905188490 979780860 1045099584 1086226188 1175737032 1306374480 1357782735 1448301584 1469671290 1567649376 1629339282 1741832640 1810376980 1959561720 2172452376 2351474064 2444008923 2612748960 2715565470 2896603168 2939342580 3135298752 3258678564 3620753960 3919123440 4073348205 4344904752 4702948128 4888017846 5225497920 5431130940 5793206336 5878685160 6517357128 7241507920 7332026769 7838246880 8146696410 8689809504 9405896256 9776035692 10862261880 11757370320 12220044615 13034714256 14483015840 14664053538 15676493760 16293392820 17379619008 19552071384 21724523760 21996080307 23514740640 24440089230 26069428512 28966031680 29328107076 32586785640 36660133845 39104142768 43449047520 43992160614 47029481280 48880178460 52138857024 58656214152 65173571280 65988240921 73320267690 78208285536 86898095040 87984321228 97760356920 109980401535 117312428304 130347142560 131976481842 146640535380 156416571072 175968642456 195520713840 219960803070 234624856608 260694285120 263952963684 293281070760 329941204605 351937284912 391041427680 439921606140 469249713216 527905927368 586562141520 659882409210 703874569824 782082855360 879843212280 1055811854736 1173124283040 1319764818420 1407749139648 1759686424560 2111623709472 2346248566080 2639529636840 3519372849120 4223247418944 5279059273680 7038745698240 10558118547360 21116237094720
• Sum of all divisors σ(n): 75558353099400
• Sum of proper divisors (its aliquot sum) s(n): 54442116004680
• 21116237094720 is an abundant number, because the sum of its proper divisors (54442116004680) is greater than itself. Its abundance is 33325878909960

Bases of 21116237094720

• Binary: 100110011010010000001110011111001111101000000₂
• Hexadecimal: 0x133481CF9F40
• Base-36: 7HGNYD000

Squares and roots of 21116237094720

• 21116237094720 squared (21116237094720²) is 445895469040428946251878400
• 21116237094720 cubed (21116237094720³) is 9415634443719079038224355778558722048000
• The square root of 21116237094720 is 4595240.7004116769
• The cube root of 21116237094720 is 27640.0512020821

Scales and comparisons

• 21,116,237,094,720 seconds is equal to 671,431 years, 1 week, 1 day, 7 hours, 12 minutes.
• To count from 1 to 21,116,237,094,720 would take you about one million, six hundred seventy-eight thousand, five hundred seventy-seven 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 21116237094720 cubic inches would be around 2303.3 feet tall.

Recreational maths with 21116237094720

• 21116237094720 backwards is 02749073261112
• 21116237094720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21116237094720's digits is 45
• More coming soon!