21331838850

Names of 21331838850

• Cardinal: 21331838850 can be written as Twenty-one billion, three hundred thirty-one million, eight hundred thirty-eight thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 2.133183885 × 10¹⁰

Factors of 21331838850

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 63

Divisors of 21331838850

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 21 25 29 30 34 35 42 49 50 51 58 70 75 85 87 98 102 105 119 145 147 150 170 174 175 203 210 238 245 255 290 294 343 350 357 406 425 435 490 493 510 525 595 609 686 714 725 735 833 841 850 870 986 1015 1029 1050 1190 1218 1225 1275 1421 1450 1470 1479 1666 1682 1715 1785 2030 2058 2175 2450 2465 2499 2523 2550 2842 2958 2975 3045 3430 3451 3570 3675 4165 4205 4263 4350 4930 4998 5046 5075 5145 5831 5887 5950 6090 6902 7105 7350 7395 8330 8410 8526 8575 8925 9947 10150 10290 10353 11662 11774 12325 12495 12615 14210 14297 14790 15225 17150 17255 17493 17661 17850 19894 20706 20825 21025 21315 24157 24389 24650 24990 25230 25725 28594 29155 29435 29841 30450 34510 34986 35322 35525 36975 41209 41650 42050 42630 42891 48314 48778 49735 51450 51765 58310 58870 59682 62475 63075 71050 71485 72471 73167 73950 82418 85782 86275 87465 88305 99470 100079 103530 106575 120785 121945 123627 124950 126150 142970 144942 145775 146334 147175 149205 169099 170723 172550 174930 176610 200158 206045 213150 214455 241570 243890 247254 248675 258825 288463 291550 294350 298410 300237 338198 341446 357425 362355 365835 412090 414613 428910 437325 441525 497350 500395 507297 512169 517650 576926 600474 603925 609725 618135 700553 714850 724710 731670 746025 829226 845495 853615 865389 874650 883050 1000790 1014594 1024338 1030225 1072275 1195061 1207850 1219450 1236270 1243839 1401106 1442315 1492050 1501185 1690990 1707230 1730778 1811775 1829175 2060450 2073065 2101659 2144550 2390122 2487678 2501975 2536485 2560845 2884630 2902291 3002370 3090675 3502765 3585183 3623550 3658350 4146130 4203318 4227475 4268075 4326945 4903871 5003950 5072970 5121690 5804582 5975305 6181350 6219195 7005530 7170366 7211575 7505925 8365427 8454950 8536150 8653890 8706873 9807742 10365325 10508295 11950610 12438390 12682425 12804225 14423150 14511455 14711613 15011850 16730854 17413746 17513825 17925915 20316037 20730650 21016590 21634725 24519355 25096281 25364850 25608450 29022910 29423226 29876525 31095975 35027650 35851830 40632074 41827135 43269450 43534365 49038710 50192562 52541475 59753050 60948111 62191950 72557275 73558065 83654270 87068730 89629575 101580185 105082950 121896222 122596775 125481405 142212259 145114550 147116130 179259150 203160370 209135675 217671825 245193550 250962810 284424518 304740555 367790325 418271350 426636777 435343650 507900925 609481110 627407025 711061295 735580650 853273554 1015801850 1254814050 1422122590 1523702775 2133183885 3047405550 3555306475 4266367770 7110612950 10665919425 21331838850
• Sum of all divisors σ(n): 67656384000
• Sum of proper divisors (its aliquot sum) s(n): 46324545150
• 21331838850 is an abundant number, because the sum of its proper divisors (46324545150) is greater than itself. Its abundance is 24992706300

Bases of 21331838850

• Binary: 10011110111011110100000011110000010₂
• Hexadecimal: 0x4F77A0782
• Base-36: 9SSFC76

Squares and roots of 21331838850

• 21331838850 squared (21331838850²) is 455047348722369322500
• 21331838850 cubed (21331838850³) is 9706996712065335777753679125000
• The square root of 21331838850 is 146054.2325644827
• The cube root of 21331838850 is 2773.3803323359

Scales and comparisons

• 21,331,838,850 seconds is equal to 678 years, 14 weeks, 6 days, 6 hours, 47 minutes, 30 seconds.
• To count from 1 to 21,331,838,850 would take you about one thousand, three hundred fifty-six 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 21331838850 cubic inches would be around 231.1 feet tall.

Recreational maths with 21331838850

• 21331838850 backwards is 05883813312
• 21331838850 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21331838850's digits is 42
• More coming soon!