21429473562

Names of 21429473562

• Cardinal: 21429473562 can be written as Twenty-one billion, four hundred twenty-nine million, four hundred seventy-three thousand, five hundred sixty-two.

Scientific notation

• Scientific notation: 2.1429473562 × 10¹⁰

Factors of 21429473562

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 883

Divisors of 21429473562

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 47 54 63 81 94 126 141 162 189 223 243 282 329 378 423 446 486 567 601 658 669 846 987 1134 1202 1269 1338 1561 1701 1803 1974 2007 2538 2961 3122 3402 3606 3807 4014 4207 4683 5409 5922 6021 7614 8414 8883 9366 10481 10818 11421 12042 12621 14049 16227 17766 18063 20962 22842 25242 26649 28098 28247 31443 32454 36126 37863 42147 48681 53298 54189 56494 62886 73367 75726 79947 84294 84741 94329 97362 108378 113589 126441 134023 146043 146734 159894 169482 188658 197729 220101 227178 252882 254223 268046 282987 292086 340767 379323 395458 402069 440202 508446 565974 593187 660303 681534 758646 762669 804138 848961 938161 1022301 1186374 1206207 1320606 1525338 1697922 1779561 1876322 1980909 2044602 2288007 2412414 2546883 2814483 3559122 3618621 3961818 4576014 5093766 5338683 5628966 5942727 6299081 6864021 7237242 8443449 10677366 10855863 11885454 12598162 13728042 16016049 16886898 17828181 18897243 21711726 25330347 32032098 32567589 35656362 37794486 44093567 48048147 50660694 56691729 65135178 75991041 88187134 96096294 113383458 132280701 151982082 170075187 227973123 264561402 340150374 396842103 455946246 510225561 793684206 1020451122 1190526309 1530676683 2381052618 3061353366 3571578927 7143157854 10714736781 21429473562
• Sum of all divisors σ(n): 56545542144
• Sum of proper divisors (its aliquot sum) s(n): 35116068582
• 21429473562 is an abundant number, because the sum of its proper divisors (35116068582) is greater than itself. Its abundance is 13686595020

Bases of 21429473562

• Binary: 10011111101010010111101000100011010₂
• Hexadecimal: 0x4FD4BD11A
• Base-36: 9UEJZMI

Squares and roots of 21429473562

• 21429473562 squared (21429473562²) is 459222337144456967844
• 21429473562 cubed (21429473562³) is 9840892932916991167259682140328
• The square root of 21429473562 is 146388.0922821251
• The cube root of 21429473562 is 2777.6050989959

Scales and comparisons

• 21,429,473,562 seconds is equal to 681 years, 20 weeks, 2 days, 7 hours, 32 minutes, 42 seconds.
• To count from 1 to 21,429,473,562 would take you about one thousand, three hundred sixty-two 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 21429473562 cubic inches would be around 231.5 feet tall.

Recreational maths with 21429473562

• 21429473562 backwards is 26537492412
• The number of decimal digits it has is: 11
• The sum of 21429473562's digits is 45
• More coming soon!