121085440
121,085,440 is an even composite number composed of five prime numbers multiplied together.
121085440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 121085440:
29 × 5 × 7 × 29 × 233
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 29 × 233)See below for interesting mathematical facts about the number 121085440 from the Numbermatics database.
Names of 121085440
- Cardinal: 121085440 can be written as One hundred twenty-one million, eighty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.2108544 × 108
Factors of 121085440
Divisors of 121085440
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 56 58 64 70 80 112 116 128 140 145 160 203 224 232 233 256 280 290 320 406 448 464 466 512 560 580 640 812 896 928 932 1015 1120 1160 1165 1280 1624 1631 1792 1856 1864 2030 2240 2320 2330 2560 3248 3262 3584 3712 3728 4060 4480 4640 4660 6496 6524 6757 7424 7456 8120 8155 8960 9280 9320 12992 13048 13514 14848 14912 16240 16310 17920 18560 18640 25984 26096 27028 29824 32480 32620 33785 37120 37280 47299 51968 52192 54056 59648 64960 65240 67570 74240 74560 94598 103936 104384 108112 119296 129920 130480 135140 149120 189196 208768 216224 236495 259840 260960 270280 298240 378392 417536 432448 472990 519680 521920 540560 596480 756784 835072 864896 945980 1043840 1081120 1513568 1729792 1891960 2087680 2162240 3027136 3459584 3783920 4175360 4324480 6054272 7567840 8648960 12108544 15135680 17297920 24217088 30271360 60542720 121085440
- Sum of all divisors σ(n): 344710080
- Sum of proper divisors (its aliquot sum) s(n): 223624640
- 121085440 is an abundant number, because the sum of its proper divisors (223624640) is greater than itself. Its abundance is 102539200
Bases of 121085440
- Binary: 1110011011110011110000000002
- Hexadecimal: 0x7379E00
- Base-36: 203A4G
Squares and roots of 121085440
- 121085440 squared (1210854402) is 14661683779993600
- 121085440 cubed (1210854403) is 1775316431641388253184000
-
The
square root of 121085440 is 11003.8829510315 -
The
cube root of 121085440 is 494.7251339347
Scales and comparisons
How big is 121085440?- 121,085,440 seconds is equal to 3 years, 44 weeks, 1 day, 10 hours, 50 minutes, 40 seconds.
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To count from 1 to 121,085,440 would take you about five 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 121085440 cubic inches would be around 41.2 feet tall.
Recreational maths with 121085440
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