21376029220

Names of 21376029220

• Cardinal: 21376029220 can be written as Twenty-one billion, three hundred seventy-six million, twenty-nine thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.137602922 × 10¹⁰

Factors of 21376029220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15399

Divisors of 21376029220

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 52 59 65 70 91 118 130 140 169 182 236 260 295 338 364 413 455 590 676 767 826 845 910 1180 1183 1534 1652 1690 1820 2065 2366 3068 3380 3835 4130 4732 5369 5915 7670 8260 9971 10738 11830 15313 15340 19942 21476 23660 26845 30626 39884 49855 53690 61252 69797 76565 99710 107191 107380 139594 153130 199069 199420 214382 279188 306260 348985 398138 428764 535955 697970 796276 903467 995345 1071910 1393483 1395940 1806934 1990690 2143820 2587897 2786966 3613868 3981380 4517335 5175794 5573932 6324269 6967415 9034670 10351588 11745071 12648538 12939485 13934830 18069340 18115279 23490142 25297076 25878970 27869660 31621345 36230558 46980284 51757940 58725355 63242690 72461116 82215497 90576395 117450710 126485380 152685923 164430994 181152790 234901420 305371846 328861988 362305580 411077485 610743692 763429615 822154970 1068801461 1526859230 1644309940 2137602922 3053718460 4275205844 5344007305 10688014610 21376029220
• Sum of all divisors σ(n): 56497633920
• Sum of proper divisors (its aliquot sum) s(n): 35121604700
• 21376029220 is an abundant number, because the sum of its proper divisors (35121604700) is greater than itself. Its abundance is 13745575480

Bases of 21376029220

• Binary: 10011111010000111000101001000100100₂
• Hexadecimal: 0x4FA1C5224
• Base-36: 9TIQHPG

Squares and roots of 21376029220

• 21376029220 squared (21376029220²) is 456934625214293808400
• 21376029220 cubed (21376029220³) is 9767447900210493210023481448000
• The square root of 21376029220 is 146205.4349878963
• The cube root of 21376029220 is 2775.2940940911

Scales and comparisons

• 21,376,029,220 seconds is equal to 679 years, 35 weeks, 6 days, 17 hours, 53 minutes, 40 seconds.
• To count from 1 to 21,376,029,220 would take you about one thousand, three hundred fifty-nine 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 21376029220 cubic inches would be around 231.3 feet tall.

Recreational maths with 21376029220

• 21376029220 backwards is 02292067312
• The number of decimal digits it has is: 11
• The sum of 21376029220's digits is 34
• More coming soon!