21114679040

Names of 21114679040

• Cardinal: 21114679040 can be written as Twenty-one billion, one hundred fourteen million, six hundred seventy-nine thousand and forty.

Scientific notation

• Scientific notation: 2.111467904 × 10¹⁰

Factors of 21114679040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 181300

Divisors of 21114679040

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 128 130 140 160 182 208 224 256 260 280 320 364 416 448 455 520 560 640 728 832 896 910 1040 1120 1280 1456 1664 1792 1820 2080 2240 2912 3328 3640 4160 4480 5824 7280 8320 8960 11648 14560 16640 23296 29120 58240 116480 181273 362546 725092 906365 1268911 1450184 1812730 2356549 2537822 2900368 3625460 4713098 5075644 5800736 6344555 7250920 9426196 10151288 11601472 11782745 12689110 14501840 16495843 18852392 20302576 23202944 23565490 25378220 29003680 32991686 37704784 40605152 46405888 47130980 50756440 58007360 65983372 75409568 81210304 82479215 94261960 101512880 116014720 131966744 150819136 162420608 164958430 188523920 203025760 232029440 263933488 301638272 324841216 329916860 377047840 406051520 527866976 603276544 659833720 754095680 812103040 1055733952 1319667440 1508191360 1624206080 2111467904 2639334880 3016382720 4222935808 5278669760 10557339520 21114679040
• Sum of all divisors σ(n): 62248041408
• Sum of proper divisors (its aliquot sum) s(n): 41133362368
• 21114679040 is an abundant number, because the sum of its proper divisors (41133362368) is greater than itself. Its abundance is 20018683328

Bases of 21114679040

• Binary: 10011101010100010000110111100000000₂
• Hexadecimal: 0x4EA886F00
• Base-36: 9P74UM8

Squares and roots of 21114679040

• 21114679040 squared (21114679040²) is 445829670962215321600
• 21114679040 cubed (21114679040³) is 9413550408875984482954379264000
• The square root of 21114679040 is 145308.9090179953
• The cube root of 21114679040 is 2763.9371381285

Scales and comparisons

• 21,114,679,040 seconds is equal to 671 years, 19 weeks, 5 days, 20 hours, 37 minutes, 20 seconds.
• To count from 1 to 21,114,679,040 would take you about one thousand, three hundred forty-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 21114679040 cubic inches would be around 230.3 feet tall.

Recreational maths with 21114679040

• 21114679040 backwards is 04097641112
• 21114679040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21114679040's digits is 35
• More coming soon!