122161336990
122,161,336,990 is an even composite number composed of seven prime numbers multiplied together.
122161336990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 122161336990:
2 × 5 × 72 × 11 × 31 × 131 × 5581
(2 × 5 × 7 × 7 × 11 × 31 × 131 × 5581)See below for interesting mathematical facts about the number 122161336990 from the Numbermatics database.
Names of 122161336990
- Cardinal: 122161336990 can be written as One hundred twenty-two billion, one hundred sixty-one million, three hundred thirty-six thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.2216133699 × 1011
Factors of 122161336990
Divisors of 122161336990
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 5 7 10 11 14 22 31 35 49 55 62 70 77 98 110 131 154 155 217 245 262 310 341 385 434 490 539 655 682 770 917 1078 1085 1310 1441 1519 1705 1834 2170 2387 2695 2882 3038 3410 4061 4585 4774 5390 5581 6419 7205 7595 8122 9170 10087 11162 11935 12838 14410 15190 16709 20174 20305 23870 27905 28427 32095 33418 39067 40610 44671 50435 55810 56854 61391 64190 70609 78134 83545 89342 100870 122782 141218 142135 167090 173011 195335 198989 223355 273469 284270 306955 312697 346022 353045 390670 397978 429737 446710 546938 613910 625394 706090 731111 859474 865055 994945 1211077 1367345 1462222 1563485 1730110 1903121 1989890 2148685 2188879 2422154 2734690 3008159 3126970 3655555 3806242 4297370 4377758 5117777 6016318 6055385 7311110 8042221 8477539 9515605 10235554 10944395 12110770 13321847 15040795 16084442 16955078 19031210 21888790 22664441 25588885 26643694 30081590 35824439 40211105 42387695 45328882 51177770 56295547 66609235 71648878 80422210 84775390 93252929 112591094 113322205 133218470 158651087 179122195 186505858 226644410 249308851 281477735 317302174 358244390 394068829 466264645 498617702 562955470 788137658 793255435 932529290 1110557609 1246544255 1586510870 1745161957 1970344145 2221115218 2493088510 3490323914 3940688290 5552788045 8725809785 11105576090 12216133699 17451619570 24432267398 61080668495 122161336990
- Sum of all divisors σ(n): 290296866816
- Sum of proper divisors (its aliquot sum) s(n): 168135529826
- 122161336990 is an abundant number, because the sum of its proper divisors (168135529826) is greater than itself. Its abundance is 45974192836
Bases of 122161336990
- Binary: 11100011100010110001000010010100111102
- Hexadecimal: 0x1C7162129E
- Base-36: 1K4BPEVY
Squares and roots of 122161336990
- 122161336990 squared (1221613369902) is 14923392255184342260100
- 122161336990 cubed (1221613369903) is 1823061550319530509407574331099000
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The
square root of 122161336990 is 349515.8608561277 -
The
cube root of 122161336990 is 4961.8609826231
Scales and comparisons
How big is 122161336990?- 122,161,336,990 seconds is equal to 3,884 years, 18 weeks, 2 days, 8 hours, 43 minutes, 10 seconds.
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To count from 1 to 122,161,336,990 would take you about seven thousand, seven hundred sixty-eight 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 122161336990 cubic inches would be around 413.5 feet tall.
Recreational maths with 122161336990
- 122161336990 backwards is 099633161221
- The number of decimal digits it has is: 12
- The sum of 122161336990's digits is 43
- More coming soon!
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