21043848430089424

Names of 21043848430089424

• Cardinal: 21043848430089424 can be written as Twenty-one quadrillion, forty-three trillion, eight hundred forty-eight billion, four hundred thirty million, eighty-nine thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.1043848430089424 × 10¹⁶

Factors of 21043848430089424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1714

Divisors of 21043848430089424

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 16 43 86 127 172 254 344 449 508 688 898 1016 1093 1796 2032 2186 3592 4372 5461 7184 8744 10922 17488 19307 21844 38614 43688 46999 57023 77228 87376 93998 114046 138811 154456 187996 201601 228092 277622 308912 375992 403202 456184 490757 555244 751984 806404 912368 981514 1110488 1194649 1612808 1963028 2220976 2389298 2451989 3225616 3926056 4778596 4903978 5968873 7852112 8668843 9557192 9807956 11937746 17337686 19114384 19615912 21102551 23875492 25603327 34675372 39231824 42205102 47750984 51206654 51369907 62326139 69350744 84410204 95501968 102413308 102739814 124652278 138701488 151720423 168820408 204826616 205479628 220349893 249304556 303440846 337640816 409653232 410959256 440699786 498609112 536397401 606881692 821918512 881399572 997218224 1072794802 1100943061 1213763384 1762799144 2145589604 2201886122 2427526768 2680023977 3525598288 4291179208 4403772244 5360047954 6523978189 8582358416 8807544488 9475045399 10720095908 13047956378 17615088976 18950090798 21440191816 23065088243 26095912756 27984436411 37900181596 42880383632 46130176486 52191825512 55968872822 68122469927 75800363192 92260352972 104383651024 111937745644 136244939854 151600726384 184520705944 223875491288 240842433049 272489879708 369041411888 447750982576 481684866098 544979759416 963369732196 1089959518832 1203330765673 1926739464392 2406661531346 2929266206861 3853478928784 4813323062692 5858532413722 9626646125384 10356224621107 11717064827444 19253292250768 20712449242214 23434129654888 30586988997223 41424898484428 46868259309776 61173977994446 82849796968856 122347955988892 165699593937712 244695911977784 489391823955568 1315240526880589 2630481053761178 5260962107522356 10521924215044712 21043848430089424
• Sum of all divisors σ(n): 42181613820166656
• Sum of proper divisors (its aliquot sum) s(n): 21137765390077232
• 21043848430089424 is an abundant number, because the sum of its proper divisors (21137765390077232) is greater than itself. Its abundance is 93916959987808

Bases of 21043848430089424

• Binary: 1001010110000110100010011000110011000011111010011010000₂
• Hexadecimal: 0x4AC344C661F4D0
• Base-36: 5R7F6IB7K5S

Squares and roots of 21043848430089424

• 21043848430089424 squared (21043848430089424²) is 442843556748577115104016636651776
• 21043848430089424 cubed (21043848430089424³) is 9319132686458761270634274545839418418027628417024
• The square root of 21043848430089424 is 145064980.0265019993
• The cube root of 21043848430089424 is 276084.3071497511

Scales and comparisons

• 21,043,848,430,089,424 seconds is equal to 669,129,287 years, 9 weeks, 2 days, 10 hours, 37 minutes, 4 seconds.
• To count from 1 to 21,043,848,430,089,424 would take you about two billion, seven million, three hundred eighty-seven thousand, eight hundred sixty-one 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 21043848430089424 cubic inches would be around 23007 feet tall.

Recreational maths with 21043848430089424

• 21043848430089424 backwards is 42498003484834012
• The number of decimal digits it has is: 17
• The sum of 21043848430089424's digits is 64
• More coming soon!