1222441220
1,222,441,220 is an even composite number composed of six prime numbers multiplied together.
1222441220 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 1222441220:
22 × 5 × 72 × 112 × 132 × 61
(2 × 2 × 5 × 7 × 7 × 11 × 11 × 13 × 13 × 61)See below for interesting mathematical facts about the number 1222441220 from the Numbermatics database.
Names of 1222441220
- Cardinal: 1222441220 can be written as One billion, two hundred twenty-two million, four hundred forty-one thousand, two hundred twenty.
Scientific notation
- Scientific notation: 1.22244122 × 109
Factors of 1222441220
Divisors of 1222441220
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 49 52 55 61 65 70 77 91 98 110 121 122 130 140 143 154 169 182 196 220 242 244 245 260 286 305 308 338 364 385 427 455 484 490 539 572 605 610 637 671 676 715 770 793 845 847 854 910 980 1001 1078 1183 1210 1220 1274 1342 1430 1540 1573 1586 1690 1694 1708 1820 1859 2002 2135 2156 2366 2420 2548 2684 2695 2860 2989 3146 3172 3185 3355 3380 3388 3718 3965 4004 4235 4270 4697 4732 5005 5390 5551 5915 5929 5978 6292 6370 6710 7007 7381 7436 7865 7930 8281 8470 8540 8723 9295 9394 10010 10309 10780 11011 11102 11830 11858 11956 12740 13013 13420 14014 14762 14945 15730 15860 16562 16940 17446 18590 18788 20020 20449 20618 22022 22204 23485 23660 23716 26026 27755 28028 29524 29645 29890 31460 32879 33124 34892 35035 36905 37180 38857 40898 41236 41405 43615 44044 46970 51545 51667 52052 55055 55510 59290 59780 61061 65065 65758 70070 72163 73810 77077 77714 81796 82810 87230 91091 93940 95953 102245 103090 103334 110110 111020 113399 118580 122122 130130 131516 140140 143143 144326 147620 154154 155428 164395 165620 174460 182182 191906 194285 204490 206180 206668 220220 226798 244244 258335 260260 286286 288652 305305 308308 328790 360815 361669 364364 383812 385385 388570 408980 427427 453596 455455 479765 505141 516670 566995 572572 610610 657580 671671 715715 721630 723338 770770 777140 793793 854854 910910 959530 1002001 1010282 1033340 1133990 1221220 1247389 1343342 1431430 1443260 1446676 1541540 1587586 1709708 1808345 1821820 1919060 2004002 2020564 2137135 2267980 2494778 2525705 2686684 2862860 3175172 3358355 3616690 3968965 4008004 4274270 4701697 4989556 5010005 5051410 5556551 6236945 6716710 7233380 7937930 8548540 8731723 9403394 10020010 10102820 11113102 12473890 13433420 15875860 17463446 18806788 20040020 22226204 23508485 24947780 27782755 34926892 43658615 47016970 55565510 61122061 87317230 94033940 111131020 122244122 174634460 244488244 305610305 611220610 1222441220
- Sum of all divisors σ(n): 3612589092
- Sum of proper divisors (its aliquot sum) s(n): 2390147872
- 1222441220 is an abundant number, because the sum of its proper divisors (2390147872) is greater than itself. Its abundance is 1167706652
Bases of 1222441220
- Binary: 10010001101110011111001000001002
- Hexadecimal: 0x48DCF904
- Base-36: K7T5OK
Squares and roots of 1222441220
- 1222441220 squared (12224412202) is 1494362536355088400
- 1222441220 cubed (12224412203) is 1826770362064208616903848000
-
The
square root of 1222441220 is 34963.4268915391 -
The
cube root of 1222441220 is 1069.2419646295
Scales and comparisons
How big is 1222441220?- 1,222,441,220 seconds is equal to 38 years, 45 weeks, 1 day, 15 hours, 20 seconds.
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To count from 1 to 1,222,441,220 would take you about seventy-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 1222441220 cubic inches would be around 89.1 feet tall.
Recreational maths with 1222441220
- 1222441220 backwards is 0221442221
- 1222441220 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1222441220's digits is 20
- More coming soon!
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