21809376948060

Names of 21809376948060

• Cardinal: 21809376948060 can be written as Twenty-one trillion, eight hundred nine billion, three hundred seventy-six million, nine hundred forty-eight thousand and sixty.

Scientific notation

• Scientific notation: 2.180937694806 × 10¹³

Factors of 21809376948060

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5176

Divisors of 21809376948060

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 156 162 169 180 195 234 243 260 270 324 338 351 390 405 468 486 507 540 585 676 702 780 810 845 972 1014 1053 1170 1215 1404 1521 1620 1690 1755 2028 2106 2340 2430 2535 3042 3159 3380 3510 4212 4563 4860 5070 5153 5265 6084 6318 7020 7605 9126 10140 10306 10530 12636 13689 15210 15459 15795 18252 20612 21060 22815 25765 27378 30420 30918 31590 41067 45630 46377 51530 54756 61836 63180 66989 68445 77295 82134 91260 92754 103060 133978 136890 139131 154590 164268 185508 200967 205335 231885 267956 273780 278262 309180 334945 401934 410670 417393 463770 556524 602901 669890 695655 803868 821340 834786 870857 927540 1004835 1205802 1252179 1339780 1391310 1669572 1741714 1808703 2009670 2086965 2411604 2504358 2612571 2782620 3014505 3483428 3617406 4019340 4173930 4354285 5008716 5225142 5426109 6029010 6260895 7234812 7837713 8347860 8708570 9043515 10450284 10852218 12058020 12521790 13062855 15675426 16278327 17417140 18087030 21704436 23513139 25043580 26125710 26553409 27130545 31350852 32556654 36174060 39188565 47026278 52251420 53106818 54261090 65113308 70539417 78377130 79660227 81391635 94052556 106213636 108522180 117565695 132767045 141078834 156754260 159320454 162783270 211618251 235131390 238980681 265534090 282157668 318640908 325566540 345194317 352697085 398301135 423236502 470262780 477961362 531068180 690388634 705394170 716942043 796602270 846473004 955922724 1035582951 1058091255 1194903405 1380777268 1410788340 1433884086 1593204540 1725971585 2071165902 2116182510 2150826129 2389806810 2867768172 3106748853 3451943170 3584710215 4142331804 4232365020 4301652258 4487526121 4779613620 5177914755 6213497706 6452478387 6903886340 7169420430 8603304516 8975052242 9320246559 10355829510 10754130645 12426995412 12904956774 13462578363 14338840860 15533744265 17950104484 18640493118 20711659020 21508261290 22437630605 25809913548 26925156726 27960739677 31067488530 32262391935 37280986236 40387735089 43016522580 44875261210 46601232795 53850313452 55921479354 62134977060 64524783870 67312891815 80775470178 83882219031 89750522420 93202465590 111842958708 121163205267 129049567740 134625783630 139803698385 161550940356 167764438062 186404931180 201938675445 242326410534 269251567260 279607396770 335528876124 363489615801 403877350890 419411095155 484652821068 559214793540 605816026335 726979231602 807754701780 838822190310 1090468847403 1211632052670 1453958463204 1677644380620 1817448079005 2180937694806 2423264105340 3634896158010 4361875389612 5452344237015 7269792316020 10904688474030 21809376948060
• Sum of all divisors σ(n): 74302997939352
• Sum of proper divisors (its aliquot sum) s(n): 52493620991292
• 21809376948060 is an abundant number, because the sum of its proper divisors (52493620991292) is greater than itself. Its abundance is 30684244043232

Bases of 21809376948060

• Binary: 100111101010111100100001010100110111101011100₂
• Hexadecimal: 0x13D5E42A6F5C
• Base-36: 7QB37XLR0

Squares and roots of 21809376948060

• 21809376948060 squared (21809376948060²) is 475648922862570919937763600
• 21809376948060 cubed (21809376948060³) is 10373606653648523328677569307709758616000
• The square root of 21809376948060 is 4670051.0648235957
• The cube root of 21809376948060 is 27939.2291464177

Scales and comparisons

• 21,809,376,948,060 seconds is equal to 693,470 years, 37 weeks, 5 days, 7 hours, 21 minutes.
• To count from 1 to 21,809,376,948,060 would take you about one million, seven hundred thirty-three thousand, six hundred seventy-six 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 21809376948060 cubic inches would be around 2328.3 feet tall.

Recreational maths with 21809376948060

• 21809376948060 backwards is 06084967390812
• The number of decimal digits it has is: 14
• The sum of 21809376948060's digits is 63
• More coming soon!