21476048643

Names of 21476048643

• Cardinal: 21476048643 can be written as Twenty-one billion, four hundred seventy-six million, forty-eight thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 2.1476048643 × 10¹⁰

Factors of 21476048643

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 106

Divisors of 21476048643

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 7 9 17 21 27 49 51 63 79 81 119 147 153 189 237 243 289 357 441 459 553 567 711 833 867 1071 1323 1343 1377 1659 1701 2023 2133 2499 2601 3213 3871 3969 4029 4131 4977 6069 6241 6399 7497 7803 9401 9639 11613 11907 12087 14161 14931 18207 18723 19197 22491 22831 23409 28203 28917 34839 36261 42483 43687 44793 54621 56169 65807 67473 68493 70227 84609 104517 106097 108783 127449 131061 134379 159817 163863 168507 197421 202419 205479 253827 305809 313551 318291 326349 382347 393183 479451 491589 505521 592263 616437 742679 761481 917427 940653 954873 1118719 1147041 1179549 1438353 1516563 1776789 1803649 1849311 2228037 2284443 2752281 2864619 3356157 3441123 3538647 4315059 5198753 5330367 5410947 5547933 6684111 8256843 8593857 10068471 10615941 12625543 12945177 15596259 15991101 16232841 20052333 24770529 25781571 30205413 37876629 38835531 46788777 48698523 60156999 74311587 88378801 90616239 113629887 140366331 146095569 180470997 265136403 271848717 340889661 421098993 438286707 795409209 1022668983 1263296979 2386227627 3068006949 7158682881 21476048643
• Sum of all divisors σ(n): 40262469156
• Sum of proper divisors (its aliquot sum) s(n): 18786420513
• 21476048643 is a deficient number, because the sum of its proper divisors (18786420513) is less than itself. Its deficiency is 2689628130

Bases of 21476048643

• Binary: 10100000000000100100111111100000011₂
• Hexadecimal: 0x500127F03
• Base-36: 9V6A96R

Squares and roots of 21476048643

• 21476048643 squared (21476048643²) is 461220665316502141449
• 21476048643 cubed (21476048643³) is 9905197443494022980372390503707
• The square root of 21476048643 is 146547.0867775951
• The cube root of 21476048643 is 2779.6159365833

Scales and comparisons

• 21,476,048,643 seconds is equal to 682 years, 45 weeks, 2 days, 9 hours, 4 minutes, 3 seconds.
• To count from 1 to 21,476,048,643 would take you about one thousand, three hundred sixty-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 21476048643 cubic inches would be around 231.6 feet tall.

Recreational maths with 21476048643

• 21476048643 backwards is 34684067412
• The number of decimal digits it has is: 11
• The sum of 21476048643's digits is 45
• More coming soon!