21442829850

Names of 21442829850

• Cardinal: 21442829850 can be written as Twenty-one billion, four hundred forty-two million, eight hundred twenty-nine thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 2.144282985 × 10¹⁰

Factors of 21442829850

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 87

Divisors of 21442829850

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 23 25 26 30 39 41 45 46 50 65 69 75 78 82 90 115 117 123 130 138 150 169 195 205 207 225 230 234 246 299 325 338 345 369 390 410 414 450 507 529 533 575 585 598 615 650 690 738 845 897 943 975 1014 1025 1035 1058 1066 1150 1170 1230 1495 1521 1587 1599 1690 1725 1794 1845 1886 1950 2050 2070 2197 2535 2645 2665 2691 2829 2925 2990 3042 3075 3174 3198 3450 3690 3887 4225 4394 4485 4715 4761 4797 5070 5175 5290 5330 5382 5658 5850 6150 6591 6877 6929 7475 7605 7774 7935 7995 8450 8487 8970 9225 9430 9522 9594 10350 10985 11661 12259 12675 13182 13225 13325 13455 13754 13858 14145 14950 15210 15870 15990 16974 18450 19435 19773 20631 20787 21689 21970 22425 23322 23575 23805 23985 24518 25350 26450 26650 26910 28290 32955 34385 34645 34983 36777 38025 38870 39546 39675 39975 41262 41574 42435 43378 44850 47150 47610 47970 50531 54925 58305 61295 61893 62361 65067 65910 67275 68770 69290 69966 70725 73554 76050 79350 79950 84870 89401 90077 97175 98865 101062 103155 103935 108445 109850 110331 116610 119025 119925 122590 123786 124722 130134 134550 141450 151593 159367 164775 171925 173225 174915 178802 180154 183885 194350 195201 197730 206310 207870 212175 216890 220662 238050 239850 252655 268203 270231 281957 291525 303186 306475 309465 311805 318734 325335 329550 343850 346450 349830 367770 390402 424350 447005 450385 454779 478101 494325 505310 515775 519675 536406 540462 542225 551655 563914 583050 612950 618930 623610 650670 757965 796835 804609 810693 845871 874575 894010 900770 909558 919425 956202 976005 988650 1031550 1039350 1084450 1103310 1162213 1263275 1341015 1351155 1409785 1434303 1515930 1547325 1559025 1593670 1609218 1621386 1626675 1691742 1749150 1838850 1952010 2071771 2235025 2251925 2273895 2324426 2390505 2526550 2537613 2682030 2702310 2758275 2819570 2868606 3094650 3118050 3253350 3486639 3665441 3789825 3984175 4023045 4053465 4143542 4229355 4470050 4503850 4547790 4781010 4880025 5075226 5516550 5811065 6215313 6705075 6755775 6973278 7048925 7171515 7330882 7579650 7968350 8046090 8106930 8458710 9760050 10358855 10459917 10996323 11369475 11622130 11952525 12430626 12688065 13410150 13511550 14097850 14343030 17433195 18327205 18645939 20115225 20267325 20717710 20919834 21146775 21992646 22738950 23905050 25376130 29055325 31076565 32988969 34866390 35857575 36654410 37291878 40230450 40534650 42293550 47650733 51794275 52299585 54981615 58110650 62153130 63440325 65977938 71715150 87165975 91636025 93229695 95301466 103588550 104599170 109963230 126880650 142952199 155382825 164944845 174331950 183272050 186459390 238253665 261497925 274908075 285904398 310765650 329889690 428856597 466148475 476507330 522995850 549816150 714760995 824724225 857713194 932296950 1191268325 1429521990 1649448450 2144282985 2382536650 3573804975 4288565970 7147609950 10721414925 21442829850
• Sum of all divisors σ(n): 66830956920
• Sum of proper divisors (its aliquot sum) s(n): 45388127070
• 21442829850 is an abundant number, because the sum of its proper divisors (45388127070) is greater than itself. Its abundance is 23945297220

Bases of 21442829850

• Binary: 10011111110000101111001111000011010₂
• Hexadecimal: 0x4FE179E1A
• Base-36: 9UMI9EI

Squares and roots of 21442829850

• 21442829850 squared (21442829850²) is 459794951976051022500
• 21442829850 cubed (21442829850³) is 9859304921111383350386021625000
• The square root of 21442829850 is 146433.7046243111
• The cube root of 21442829850 is 2778.1820425343

Scales and comparisons

• 21,442,829,850 seconds is equal to 681 years, 42 weeks, 2 days, 21 hours, 37 minutes, 30 seconds.
• To count from 1 to 21,442,829,850 would take you about one thousand, three hundred sixty-three 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 21442829850 cubic inches would be around 231.5 feet tall.

Recreational maths with 21442829850

• 21442829850 backwards is 05892824412
• 21442829850 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21442829850's digits is 45
• More coming soon!