21047694080000

Names of 21047694080000

• Cardinal: 21047694080000 can be written as Twenty-one trillion, forty-seven billion, six hundred ninety-four million, eighty thousand.

Scientific notation

• Scientific notation: 2.104769408 × 10¹³

Factors of 21047694080000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 3180

Divisors of 21047694080000

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 128 140 160 175 200 224 250 256 280 320 350 400 448 500 512 560 625 640 700 800 875 896 1000 1024 1120 1187 1250 1280 1400 1600 1750 1792 1979 2000 2048 2240 2374 2500 2560 2800 3200 3500 3584 3958 4000 4375 4480 4748 5000 5120 5600 5935 6400 7000 7168 7916 8000 8309 8750 8960 9496 9895 10000 10240 11200 11870 12800 13853 14000 14336 15832 16000 16618 17500 17920 18992 19790 20000 22400 23740 25600 27706 28000 29675 31664 32000 33236 35000 35840 37984 39580 40000 41545 44800 47480 49475 51200 55412 56000 59350 63328 64000 66472 69265 70000 71680 75968 79160 80000 83090 89600 94960 98950 110824 112000 118700 126656 128000 132944 138530 140000 148375 151936 158320 160000 166180 179200 189920 197900 207725 221648 224000 237400 247375 253312 256000 265888 277060 280000 296750 303872 316640 320000 332360 346325 358400 379840 395800 415450 443296 448000 474800 494750 506624 531776 554120 560000 593500 607744 633280 640000 664720 692650 741875 759680 791600 830900 886592 896000 949600 989500 1013248 1038625 1063552 1108240 1120000 1187000 1215488 1236875 1266560 1280000 1329440 1385300 1483750 1519360 1583200 1661800 1731625 1773184 1792000 1899200 1979000 2026496 2077250 2127104 2216480 2240000 2349073 2374000 2430976 2473750 2533120 2658880 2770600 2967500 3038720 3166400 3323600 3463250 3546368 3798400 3958000 4052992 4154500 4254208 4432960 4480000 4698146 4748000 4947500 5066240 5193125 5317760 5541200 5935000 6077440 6332800 6647200 6926500 7092736 7596800 7916000 8309000 8508416 8658125 8865920 8960000 9396292 9496000 9895000 10132480 10386250 10635520 11082400 11745365 11870000 12154880 12665600 13294400 13853000 14185472 15193600 15832000 16443511 16618000 17016832 17316250 17731840 18792584 18992000 19790000 20264960 20772500 21271040 22164800 23490730 23740000 25331200 26588800 27706000 28370944 30387200 31664000 32887022 33236000 34632500 35463680 37585168 37984000 39580000 41545000 42542080 44329600 46981460 47480000 50662400 53177600 55412000 58726825 60774400 63328000 65774044 66472000 69265000 70927360 75170336 75968000 79160000 82217555 83090000 85084160 88659200 93962920 94960000 101324800 106355200 110824000 117453650 126656000 131548088 132944000 138530000 141854720 150340672 151936000 158320000 164435110 166180000 177318400 187925840 189920000 212710400 221648000 234907300 253312000 263096176 265888000 277060000 293634125 300681344 303872000 316640000 328870220 332360000 354636800 375851680 379840000 411087775 425420800 443296000 469814600 506624000 526192352 531776000 554120000 587268250 601362688 633280000 657740440 664720000 709273600 751703360 759680000 822175550 886592000 939629200 1052384704 1063552000 1108240000 1174536500 1202725376 1266560000 1315480880 1329440000 1468170625 1503406720 1519360000 1644351100 1773184000 1879258400 2055438875 2104769408 2127104000 2216480000 2349073000 2405450752 2533120000 2630961760 2658880000 2936341250 3006813440 3288702200 3546368000 3758516800 4110877750 4209538816 4432960000 4698146000 4810901504 5261923520 5317760000 5872682500 6013626880 6577404400 7517033600 8221755500 8419077632 8865920000 9396292000 10277194375 10523847040 10635520000 11745365000 12027253760 13154808800 15034067200 16443511000 16838155264 17731840000 18792584000 20554388750 21047694080 23490730000 24054507520 26309617600 30068134400 32887022000 33676310528 37585168000 41108777500 42095388160 46981460000 52619235200 60136268800 65774044000 75170336000 82217555000 84190776320 93962920000 105238470400 120272537600 131548088000 150340672000 164435110000 168381552640 187925840000 210476940800 263096176000 300681344000 328870220000 375851680000 420953881600 526192352000 601362688000 657740440000 751703360000 841907763200 1052384704000 1315480880000 1503406720000 2104769408000 2630961760000 3006813440000 4209538816000 5261923520000 10523847040000 21047694080000
• Sum of all divisors σ(n): 60183377654400
• Sum of proper divisors (its aliquot sum) s(n): 39135683574400
• 21047694080000 is an abundant number, because the sum of its proper divisors (39135683574400) is greater than itself. Its abundance is 18087989494400

Bases of 21047694080000

• Binary: 100110010010010001100010101000011100000000000₂
• Hexadecimal: 0x13248C543800
• Base-36: 7GL6DMBCW

Squares and roots of 21047694080000

• 21047694080000 squared (21047694080000²) is 443005426085267046400000000
• 21047694080000 cubed (21047694080000³) is 9324242684022752787732365312000000000000
• The square root of 21047694080000 is 4587776.5943864355
• The cube root of 21047694080000 is 27610.1123765249

Scales and comparisons

• 21,047,694,080,000 seconds is equal to 669,251 years, 29 weeks, 3 days, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,047,694,080,000 would take you about one million, six hundred seventy-three thousand, one hundred twenty-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 21047694080000 cubic inches would be around 2300.8 feet tall.

Recreational maths with 21047694080000

• 21047694080000 backwards is 00008049674012
• The number of decimal digits it has is: 14
• The sum of 21047694080000's digits is 41
• More coming soon!