21348428010

Names of 21348428010

• Cardinal: 21348428010 can be written as Twenty-one billion, three hundred forty-eight million, four hundred twenty-eight thousand and ten.

Scientific notation

• Scientific notation: 2.134842801 × 10¹⁰

Factors of 21348428010

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6373

Divisors of 21348428010

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 26 29 30 35 39 42 43 58 65 70 78 86 87 91 105 129 130 145 174 182 195 203 210 215 258 273 290 301 377 390 406 430 435 455 546 559 602 609 645 754 870 903 910 1015 1118 1131 1218 1247 1290 1365 1505 1677 1806 1885 2030 2262 2494 2639 2730 2795 3010 3045 3354 3741 3770 3913 4515 5278 5590 5655 6090 6235 6271 7482 7826 7917 8385 8729 9030 11310 11739 12470 12542 13195 15834 16211 16770 17458 18705 18813 19565 23478 26187 26390 31355 32422 37410 37626 39130 39585 43645 43897 48633 52374 58695 62710 79170 81055 81523 87290 87794 94065 97266 113477 117390 130935 131691 162110 163046 181859 188130 219485 226954 243165 244569 261870 263382 269653 340431 363718 407615 438970 486330 489138 539306 545577 567385 570661 658455 680862 808959 815230 909295 1091154 1134770 1141322 1222845 1273013 1316910 1348265 1617918 1702155 1711983 1818590 1887571 2364167 2445690 2546026 2696530 2727885 2853305 3404310 3423966 3505489 3775142 3819039 4044795 4728334 5455770 5662713 5706610 6365065 7010978 7092501 7638078 7819937 8089590 8559915 9437855 10516467 11325426 11820835 12730130 14185002 15639874 16549169 17119830 17527445 18875710 19095195 21032934 23459811 23641670 24538423 28313565 33098338 35054890 35462505 38190390 39099685 46919622 49076846 49647507 52582335 54739559 56627130 70925010 73615269 78199370 82745845 99295014 101659181 105164670 109479118 117299055 122692115 147230538 164218677 165491690 203318362 234598110 245384230 248237535 273697795 304977543 328437354 368076345 496475070 508295905 547395590 609955086 711614267 736152690 821093385 1016591810 1423228534 1524887715 1642186770 2134842801 3049775430 3558071335 4269685602 7116142670 10674214005 21348428010
• Sum of all divisors σ(n): 66762178560
• Sum of proper divisors (its aliquot sum) s(n): 45413750550
• 21348428010 is an abundant number, because the sum of its proper divisors (45413750550) is greater than itself. Its abundance is 24065322540

Bases of 21348428010

• Binary: 10011111000011101110010100011101010₂
• Hexadecimal: 0x4F87728EA
• Base-36: 9T2AWH6

Squares and roots of 21348428010

• 21348428010 squared (21348428010²) is 455755378498152560100
• 21348428010 cubed (21348428010³) is 9729660888038111847292048401000
• The square root of 21348428010 is 146111.0126239635
• The cube root of 21348428010 is 2774.0990721995

Scales and comparisons

• 21,348,428,010 seconds is equal to 678 years, 42 weeks, 2 days, 6 hours, 53 minutes, 30 seconds.
• To count from 1 to 21,348,428,010 would take you about one thousand, three hundred fifty-seven 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 21348428010 cubic inches would be around 231.2 feet tall.

Recreational maths with 21348428010

• 21348428010 backwards is 01082484312
• The number of decimal digits it has is: 11
• The sum of 21348428010's digits is 33
• More coming soon!