21683818872416

Names of 21683818872416

• Cardinal: 21683818872416 can be written as Twenty-one trillion, six hundred eighty-three billion, eight hundred eighteen million, eight hundred seventy-two thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 2.1683818872416 × 10¹³

Factors of 21683818872416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 167

Divisors of 21683818872416

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 16 19 32 38 67 76 79 134 152 158 268 304 316 361 536 608 632 722 1072 1264 1273 1444 1501 2144 2528 2546 2888 3002 4489 5092 5293 5776 6004 6241 8978 10184 10586 11552 12008 12482 17956 20368 21172 24016 24187 24964 28519 35912 40736 42344 48032 48374 49928 57038 71824 84688 85291 96748 99856 100567 114076 118579 143648 169376 170582 193496 199712 201134 228152 237158 300763 341164 354631 386992 402268 418147 456304 474316 601526 682328 709262 773984 804536 836294 912608 948632 1203052 1364656 1418524 1609072 1620529 1672588 1897264 1910773 2253001 2406104 2729312 2837048 3218144 3241058 3345176 3794528 3821546 4506002 4812208 5674096 5714497 6482116 6690352 6737989 7643092 7944793 9012004 9624416 11348192 11428994 12964232 13380704 13475978 15286184 15889586 18024008 22857988 23760277 25928464 26951956 28015849 30572368 31779172 36048016 45715976 47520554 51856928 53903912 56031698 61144736 63558344 72096032 91431952 95041108 107807824 108575443 112063396 127116688 128021791 150951067 182863904 190082216 215615648 217150886 224126792 254233376 256043582 301902134 380164432 434301772 448253584 451445263 512087164 532301131 603804268 760328864 868603544 896507168 902890526 1024174328 1064602262 1207608536 1737207088 1805781052 1877061883 2048348656 2129204524 2415217072 3474414176 3611562104 3754123766 4096697312 4258409048 4830434144 7223124208 7508247532 8516818096 8577459997 10113721489 14446248416 15016495064 17033636192 17154919994 20227442978 30032990128 34309839988 35664175777 40454885956 60065980256 68619679976 71328351554 80909771912 137239359952 142656703108 161819543824 274478719904 285313406216 323639087648 570626812432 677619339763 1141253624864 1355238679526 2710477359052 5420954718104 10841909436208 21683818872416
• Sum of all divisors σ(n): 46324055063160
• Sum of proper divisors (its aliquot sum) s(n): 24640236190744
• 21683818872416 is an abundant number, because the sum of its proper divisors (24640236190744) is greater than itself. Its abundance is 2956417318328

Bases of 21683818872416

• Binary: 100111011100010101000010100100011111001100000₂
• Hexadecimal: 0x13B8A8523E60
• Base-36: 7OPEPWAJK

Squares and roots of 21683818872416

• 21683818872416 squared (21683818872416²) is 470188000891744289685677056
• 21683818872416 cubed (21683818872416³) is 10195471447319955866055484719499442487296
• The square root of 21683818872416 is 4656588.7592116185
• The cube root of 21683818872416 is 27885.5099076211

Scales and comparisons

• 21,683,818,872,416 seconds is equal to 689,478 years, 19 weeks, 20 hours, 6 minutes, 56 seconds.
• To count from 1 to 21,683,818,872,416 would take you about one million, seven hundred twenty-three thousand, six hundred ninety-five 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 21683818872416 cubic inches would be around 2323.8 feet tall.

Recreational maths with 21683818872416

• 21683818872416 backwards is 61427881838612
• The number of decimal digits it has is: 14
• The sum of 21683818872416's digits is 65
• More coming soon!