21313834339971280

Names of 21313834339971280

• Cardinal: 21313834339971280 can be written as Twenty-one quadrillion, three hundred thirteen trillion, eight hundred thirty-four billion, three hundred thirty-nine million, nine hundred seventy-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 2.131383433997128 × 10¹⁶

Factors of 21313834339971280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 486350351

Divisors of 21313834339971280

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 40 41 62 80 82 124 155 164 205 248 310 328 410 431 496 620 656 820 862 1240 1271 1640 1724 2155 2480 2542 3280 3448 4310 5084 6355 6896 8620 10168 12710 13361 17240 17671 20336 25420 26722 34480 35342 50840 53444 66805 70684 88355 101680 106888 133610 141368 176710 213776 267220 282736 353420 534440 547801 706840 1068880 1095602 1413680 2191204 2739005 4382408 5478010 8764816 10956020 21912040 43824080 486349841 972699682 1945399364 2431749205 3890798728 4863498410 7781597456 9726996820 15076845071 19453993640 19940343481 30153690142 38907987280 39880686962 60307380284 75384225355 79761373924 99701717405 120614760568 150768450710 159522747848 199403434810 209616781471 241229521136 301536901420 319045495696 398806869620 419233562942 603073802840 618150647911 797613739240 838467125884 1048083907355 1206147605680 1236301295822 1595227478480 1676934251768 2096167814710 2472602591644 3090753239555 3353868503536 4192335629420 4945205183288 6181506479110 6498120225601 8384671258840 8594288040311 9890410366576 12363012958220 12996240451202 16769342517680 17188576080622 24726025916440 25992480902404 32490601128005 34377152161244 42971440201555 49452051832880 51984961804808 64981202256010 68754304322488 85942880403110 103969923609616 129962404512020 137508608644976 171885760806220 259924809024040 266422929249641 343771521612440 519849618048080 532845858499282 687543043224880 1065691716998564 1332114646248205 2131383433997128 2664229292496410 4262766867994256 5328458584992820 10656917169985640 21313834339971280
• Sum of all divisors σ(n): 52522421285892096
• Sum of proper divisors (its aliquot sum) s(n): 31208586945920816
• 21313834339971280 is an abundant number, because the sum of its proper divisors (31208586945920816) is greater than itself. Its abundance is 9894752605949536

Bases of 21313834339971280

• Binary: 1001011101110001101000111000100101000101011000011010000₂
• Hexadecimal: 0x4BB8D1C4A2B0D0
• Base-36: 5TV4GBN4GR4

Squares and roots of 21313834339971280

• 21313834339971280 squared (21313834339971280²) is 454279534271738968955511224838400
• 21313834339971280 cubed (21313834339971280³) is 9682438737507150019815884733027748588278641152000
• The square root of 21313834339971280 is 145992583.1676776655
• The cube root of 21313834339971280 is 277259.9849396621

Scales and comparisons

• 21,313,834,339,971,280 seconds is equal to 677,714,003 years, 51 weeks, 4 days, 8 hours, 54 minutes, 40 seconds.
• To count from 1 to 21,313,834,339,971,280 would take you about two billion, thirty-three million, one hundred forty-two thousand and eleven 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 21313834339971280 cubic inches would be around 23105 feet tall.

Recreational maths with 21313834339971280

• 21313834339971280 backwards is 08217993343831312
• The number of decimal digits it has is: 17
• The sum of 21313834339971280's digits is 67
• More coming soon!