21681052976000

Names of 21681052976000

• Cardinal: 21681052976000 can be written as Twenty-one trillion, six hundred eighty-one billion, fifty-two million, nine hundred seventy-six thousand.

Scientific notation

• Scientific notation: 2.1681052976 × 10¹³

Factors of 21681052976000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1027

Divisors of 21681052976000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 121 125 128 160 176 200 220 242 250 275 320 352 400 440 484 500 550 605 640 704 800 880 968 1000 1009 1100 1210 1331 1375 1408 1600 1760 1936 2000 2018 2200 2420 2662 2750 3025 3200 3520 3872 4000 4036 4400 4840 5045 5324 5500 6050 6655 7040 7744 8000 8072 8800 9680 10090 10648 11000 11099 12100 13310 15125 15488 16000 16144 17600 19360 20180 21296 22000 22198 24200 25225 26620 30250 32288 33275 35200 38720 40360 42592 44000 44396 48400 50450 53240 55495 60500 64576 66550 77440 80720 85184 88000 88792 96800 100900 106480 110990 121000 122089 126125 129152 133100 161440 166375 170368 176000 177584 193600 201800 212960 221980 242000 244178 252250 266200 277475 322880 332750 355168 387200 403600 425920 443960 484000 488356 504500 532400 554950 610445 645760 665500 710336 807200 851840 887920 968000 976712 1009000 1018081 1064800 1109900 1220890 1331000 1342979 1387375 1420672 1614400 1775840 1936000 1953424 2018000 2036162 2129600 2219800 2441780 2662000 2685958 2774750 3052225 3228800 3551680 3906848 4036000 4072324 4259200 4439600 4883560 5090405 5324000 5371916 5549500 6104450 6714895 7103360 7813696 8072000 8144648 8879200 9767120 10180810 10648000 10743832 11099000 11198891 12208900 13429790 15261125 15627392 16144000 16289296 17758400 19534240 20361620 21296000 21487664 22198000 22397782 24417800 25452025 26859580 30522250 32578592 33574475 35516800 39068480 40723240 42975328 44396000 44795564 48835600 50904050 53719160 55994455 61044500 65157184 67148950 78136960 81446480 85950656 88792000 89591128 97671200 101808100 107438320 111988910 122089000 123187801 127260125 130314368 134297900 162892960 167872375 171901312 177584000 179182256 195342400 203616200 214876640 223977820 244178000 246375602 254520250 268595800 279972275 325785920 335744750 358364512 390684800 407232400 429753280 447955640 488356000 492751204 509040500 537191600 559944550 615939005 651571840 671489500 716729024 814464800 859506560 895911280 976712000 985502408 1018081000 1074383200 1119889100 1231878010 1342979000 1355065811 1399861375 1433458048 1628929600 1791822560 1953424000 1971004816 2036162000 2148766400 2239778200 2463756020 2685958000 2710131622 2799722750 3079695025 3257859200 3583645120 3942009632 4072324000 4297532800 4479556400 4927512040 5371916000 5420263244 5599445500 6159390050 6775329055 7167290240 7884019264 8144648000 8959112800 9855024080 10743832000 10840526488 11198891000 12318780100 13550658110 15398475125 15768038528 16289296000 17918225600 19710048160 21487664000 21681052976 22397782000 24637560200 27101316220 30796950250 33876645275 35836451200 39420096320 43362105952 44795564000 49275120400 54202632440 61593900500 67753290550 78840192640 86724211904 89591128000 98550240800 108405264880 123187801000 135506581100 169383226375 173448423808 179182256000 197100481600 216810529760 246375602000 271013162200 338766452750 394200963200 433621059520 492751204000 542026324400 677532905500 867242119040 985502408000 1084052648800 1355065811000 1971004816000 2168105297600 2710131622000 4336210595200 5420263244000 10840526488000 21681052976000
• Sum of all divisors σ(n): 59349740130720
• Sum of proper divisors (its aliquot sum) s(n): 37668687154720
• 21681052976000 is an abundant number, because the sum of its proper divisors (37668687154720) is greater than itself. Its abundance is 15987634178720

Bases of 21681052976000

• Binary: 100111011100000000011011101100000001110000000₂
• Hexadecimal: 0x13B803760380
• Base-36: 7OO4Z5J7K

Squares and roots of 21681052976000

• 21681052976000 squared (21681052976000²) is 470068058148118456576000000
• 21681052976000 cubed (21681052976000³) is 10191570471034804711747611570176000000000
• The square root of 21681052976000 is 4656291.7623362049
• The cube root of 21681052976000 is 27884.3242045555

Scales and comparisons

• 21,681,052,976,000 seconds is equal to 689,390 years, 21 weeks, 6 days, 3 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,681,052,976,000 would take you about one million, seven hundred twenty-three thousand, four 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 21681052976000 cubic inches would be around 2323.7 feet tall.

Recreational maths with 21681052976000

• 21681052976000 backwards is 00067925018612
• The number of decimal digits it has is: 14
• The sum of 21681052976000's digits is 47
• More coming soon!