21471312443904

Names of 21471312443904

• Cardinal: 21471312443904 can be written as Twenty-one trillion, four hundred seventy-one billion, three hundred twelve million, four hundred forty-three thousand, nine hundred four.

Scientific notation

• Scientific notation: 2.1471312443904 × 10¹³

Factors of 21471312443904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 8404

Divisors of 21471312443904

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 128 138 144 157 184 192 207 256 276 288 314 368 384 414 471 512 552 576 628 736 768 828 942 1104 1152 1256 1413 1472 1536 1656 1884 2208 2304 2512 2826 2944 3312 3611 3768 4416 4608 5024 5652 5888 6624 7222 7536 8219 8832 10048 10833 11304 11776 13248 14444 15072 16438 17664 20096 21666 22608 24649 24657 26496 28888 30144 32499 32876 35328 40192 43332 45216 49298 49314 52992 57776 60288 64998 65752 73947 73971 80384 86664 90432 98596 98628 105984 115552 120576 129996 131504 147894 147942 173328 180864 189037 197192 197256 221841 231104 241152 259992 263008 295788 295884 346656 361728 378074 394384 394512 443682 462208 519984 526016 566927 567111 591576 591768 693312 723456 756148 788768 789024 887364 924416 1039968 1052032 1133854 1134222 1183152 1183536 1290383 1386624 1512296 1577536 1578048 1700781 1701333 1774728 1848832 2079936 2104064 2267708 2268444 2366304 2367072 2580766 2773248 3024592 3155072 3156096 3401562 3402666 3549456 3871149 4159872 4208128 4535416 4536888 4732608 4734144 5102343 5161532 5546496 6049184 6310144 6312192 6803124 6805332 7098912 7742298 8319744 9070832 9073776 9465216 9468288 10204686 10323064 11613447 12098368 12620288 12624384 13606248 13610664 14197824 15484596 16639488 18141664 18147552 18930432 18936576 20409372 20646128 23226894 24196736 27212496 27221328 28395648 29678809 30969192 36283328 36295104 37860864 37873152 40818744 41292256 46453788 48393472 54424992 54442656 56791296 59357618 61938384 72566656 72590208 81637488 82584512 89036427 92907576 96786944 108849984 108885312 113582592 118715236 123876768 145133312 145180416 163274976 165169024 178072854 185815152 202590131 217699968 217770624 237430472 247753536 267109281 290266624 290360832 326549952 330338048 356145708 371630304 405180262 435399936 435541248 474860944 495507072 534218562 607770393 653099904 660676096 712291416 743260608 810360524 870799872 871082496 949721888 991014144 1068437124 1215540786 1306199808 1424582832 1486521216 1620721048 1823311179 1899443776 1982028288 2136874248 2431081572 2612399616 2849165664 2973042432 3241442096 3646622358 3798887552 4273748496 4659573013 4862163144 5698331328 5946084864 6482884192 7293244716 7597775104 8547496992 9319146026 9724326288 11396662656 12965768384 13978719039 14586489432 15195550208 17094993984 18638292052 19448652576 22793325312 25931536768 27957438078 29172978864 34189987968 37276584104 38897305152 41936157117 45586650624 51863073536 55914876156 58345957728 68379975936 74553168208 77794610304 83872314234 103726147072 111829752312 116691915456 136759951872 149106336416 155589220608 167744628468 223659504624 233383830912 298212672832 311178441216 335489256936 447319009248 466767661824 596425345664 670978513872 894638018496 933535323648 1192850691328 1341957027744 1789276036992 2385701382656 2683914055488 3578552073984 5367828110976 7157104147968 10735656221952 21471312443904
• Sum of all divisors σ(n): 65084308043040
• Sum of proper divisors (its aliquot sum) s(n): 43612995599136
• 21471312443904 is an abundant number, because the sum of its proper divisors (43612995599136) is greater than itself. Its abundance is 22141683155232

Bases of 21471312443904

• Binary: 100111000011100101101111100110111101000000000₂
• Hexadecimal: 0x13872DF37A00
• Base-36: 7LZS920W0

Squares and roots of 21471312443904

• 21471312443904 squared (21471312443904²) is 461017258063746761146761216
• 21471312443904 cubed (21471312443904³) is 9898645589918627521101030118327282827264
• The square root of 21471312443904 is 4633714.7564242665
• The cube root of 21471312443904 is 27794.1158827887

Scales and comparisons

• 21,471,312,443,904 seconds is equal to 682,721 years, 16 weeks, 4 days, 16 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,471,312,443,904 would take you about one million, seven hundred six thousand, eight hundred three 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 21471312443904 cubic inches would be around 2316.2 feet tall.

Recreational maths with 21471312443904

• 21471312443904 backwards is 40934421317412
• The number of decimal digits it has is: 14
• The sum of 21471312443904's digits is 45
• More coming soon!