21420149504000

Names of 21420149504000

• Cardinal: 21420149504000 can be written as Twenty-one trillion, four hundred twenty billion, one hundred forty-nine million, five hundred four thousand.

Scientific notation

• Scientific notation: 2.1420149504 × 10¹³

Factors of 21420149504000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 43

Divisors of 21420149504000

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 23 25 26 32 40 46 50 52 64 65 80 92 100 104 115 125 128 130 160 184 200 208 230 250 256 260 299 320 325 368 400 416 460 500 512 520 529 575 598 640 650 736 800 832 920 1000 1024 1040 1058 1150 1196 1280 1300 1472 1495 1600 1625 1664 1840 2000 2048 2080 2116 2300 2392 2560 2600 2645 2875 2944 2990 3200 3250 3328 3680 4000 4160 4232 4600 4784 5120 5200 5290 5750 5888 5980 6400 6500 6656 6877 7360 7475 8000 8320 8464 9200 9568 10240 10400 10580 11500 11776 11960 12167 12800 13000 13225 13312 13754 14720 14950 16000 16640 16928 18400 19136 20800 21160 23000 23552 23920 24334 25600 26000 26450 26624 27508 29440 29900 32000 33280 33856 34385 36800 37375 38272 41600 42320 46000 47104 47840 48668 51200 52000 52900 55016 58880 59800 60835 64000 66125 66560 67712 68770 73600 74750 76544 83200 84640 92000 95680 97336 104000 105800 110032 117760 119600 121670 128000 132250 133120 135424 137540 147200 149500 153088 158171 166400 169280 171925 184000 191360 194672 208000 211600 220064 235520 239200 243340 256000 264500 270848 275080 279841 294400 299000 304175 306176 316342 332800 338560 343850 368000 382720 389344 416000 423200 440128 478400 486680 529000 541696 550160 559682 588800 598000 608350 612352 632684 665600 677120 687700 736000 765440 778688 790855 832000 846400 859625 880256 956800 973360 1058000 1083392 1100320 1119364 1177600 1196000 1216700 1265368 1354240 1375400 1399205 1472000 1520875 1530880 1557376 1581710 1664000 1692800 1719250 1760512 1913600 1946720 2116000 2200640 2238728 2392000 2433400 2530736 2708480 2750800 2798410 2944000 3041750 3061760 3114752 3163420 3328000 3385600 3438500 3521024 3637933 3827200 3893440 3954275 4232000 4401280 4477456 4784000 4866800 5061472 5416960 5501600 5596820 5888000 6083500 6229504 6326840 6436343 6771200 6877000 6996025 7042048 7275866 7654400 7786880 7908550 8464000 8802560 8954912 9568000 9733600 10122944 11003200 11193640 12167000 12459008 12653680 12872686 13542400 13754000 13992050 14084096 14551732 15308800 15573760 15817100 16928000 17605120 17909824 18189665 19136000 19467200 19771375 20245888 22006400 22387280 24334000 24918016 25307360 25745372 27084800 27508000 27984100 29103464 31147520 31634200 32181715 33856000 34980125 35210240 35819648 36379330 38272000 38934400 39542750 40491776 44012800 44774560 48668000 50614720 51490744 55016000 55968200 58206928 62295040 63268400 64363430 67712000 69960250 70420480 71639296 72758660 76544000 77868800 79085500 80983552 83672459 88025600 89549120 90948325 97336000 101229440 102981488 110032000 111936400 116413856 124590080 126536800 128726860 135424000 139920500 143278592 145517320 155737600 158171000 160908575 161967104 167344918 176051200 179098240 181896650 194672000 202458880 205962976 220064000 223872800 232827712 253073600 257453720 279841000 286557184 291034640 311475200 316342000 321817150 323934208 334689836 352102400 358196480 363793300 389344000 404917760 411925952 418362295 440128000 447745600 454741625 465655424 506147200 514907440 559682000 573114368 582069280 622950400 632684000 643634300 669379672 716392960 727586600 778688000 804542875 809835520 823851904 836724590 880256000 895491200 909483250 931310848 1012294400 1029814880 1119364000 1164138560 1265368000 1287268600 1338759344 1432785920 1455173200 1557376000 1609085750 1619671040 1647703808 1673449180 1760512000 1790982400 1818966500 1862621696 2024588800 2059629760 2091811475 2238728000 2328277120 2530736000 2574537200 2677518688 2865571840 2910346400 3114752000 3218171500 3295407616 3346898360 3581964800 3637933000 3725243392 4049177600 4119259520 4183622950 4477456000 4656554240 5061472000 5149074400 5355037376 5820692800 6436343000 6590815232 6693796720 7163929600 7275866000 7450486784 8098355200 8238519040 8367245900 8954912000 9313108480 10122944000 10298148800 10459057375 10710074752 11641385600 12872686000 13181630464 13387593440 14327859200 14551732000 16477038080 16734491800 17909824000 18626216960 20245888000 20596297600 20918114750 21420149504 23282771200 25745372000 26775186880 29103464000 32954076160 33468983600 35819648000 37252433920 40491776000 41192595200 41836229500 42840299008 46565542400 51490744000 53550373760 58206928000 65908152320 66937967200 71639296000 82385190400 83672459000 85680598016 93131084800 102981488000 107100747520 116413856000 133875934400 164770380800 167344918000 171361196032 186262169600 205962976000 214201495040 232827712000 267751868800 329540761600 334689836000 411925952000 428402990080 465655424000 535503737600 669379672000 823851904000 856805980160 931310848000 1071007475200 1338759344000 1647703808000 2142014950400 2677518688000 4284029900800 5355037376000 10710074752000 21420149504000
• Sum of all divisors σ(n): 60179818345920
• Sum of proper divisors (its aliquot sum) s(n): 38759668841920
• 21420149504000 is an abundant number, because the sum of its proper divisors (38759668841920) is greater than itself. Its abundance is 17339519337920

Bases of 21420149504000

• Binary: 100110111101101000100011001101111100000000000₂
• Hexadecimal: 0x137B4466F800
• Base-36: 7LCA3YNSW

Squares and roots of 21420149504000

• 21420149504000 squared (21420149504000²) is 458822804773711446016000000
• 21420149504000 cubed (21420149504000³) is 9828053074097504062618745176064000000000
• The square root of 21420149504000 is 4628190.7376425185
• The cube root of 21420149504000 is 27772.0219116491

Scales and comparisons

• 21,420,149,504,000 seconds is equal to 681,094 years, 25 weeks, 6 days, 53 minutes, 20 seconds.
• To count from 1 to 21,420,149,504,000 would take you about one million, seven hundred two thousand, seven hundred thirty-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 21420149504000 cubic inches would be around 2314.3 feet tall.

Recreational maths with 21420149504000

• 21420149504000 backwards is 00040594102412
• 21420149504000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21420149504000's digits is 32
• More coming soon!