1221073880
1,221,073,880 is an even composite number composed of six prime numbers multiplied together.
1221073880 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1221073880:
23 × 5 × 13 × 31 × 211 × 359
(2 × 2 × 2 × 5 × 13 × 31 × 211 × 359)See below for interesting mathematical facts about the number 1221073880 from the Numbermatics database.
Names of 1221073880
- Cardinal: 1221073880 can be written as One billion, two hundred twenty-one million, seventy-three thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 1.22107388 × 109
Factors of 1221073880
Divisors of 1221073880
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 8 10 13 20 26 31 40 52 62 65 104 124 130 155 211 248 260 310 359 403 422 520 620 718 806 844 1055 1240 1436 1612 1688 1795 2015 2110 2743 2872 3224 3590 4030 4220 4667 5486 6541 7180 8060 8440 9334 10972 11129 13082 13715 14360 16120 18668 21944 22258 23335 26164 27430 32705 37336 44516 46670 52328 54860 55645 65410 75749 85033 89032 93340 109720 111290 130820 144677 151498 170066 186680 222580 261640 289354 302996 340132 378745 425165 445160 578708 605992 680264 723385 757490 850330 984737 1157416 1446770 1514980 1700660 1969474 2348219 2893540 3029960 3401320 3938948 4696438 4923685 5787080 7877896 9392876 9847370 11741095 18785752 19694740 23482190 30526847 39389480 46964380 61053694 93928760 122107388 152634235 244214776 305268470 610536940 1221073880
- Sum of all divisors σ(n): 3077222400
- Sum of proper divisors (its aliquot sum) s(n): 1856148520
- 1221073880 is an abundant number, because the sum of its proper divisors (1856148520) is greater than itself. Its abundance is 635074640
Bases of 1221073880
- Binary: 10010001100100000011011110110002
- Hexadecimal: 0x48C81BD8
- Base-36: K6ZUMW
Squares and roots of 1221073880
- 1221073880 squared (12210738802) is 1491021420418254400
- 1221073880 cubed (12210738803) is 1820647310993229123035072000
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The
square root of 1221073880 is 34943.8675592729 -
The
cube root of 1221073880 is 1068.8431553379
Scales and comparisons
How big is 1221073880?- 1,221,073,880 seconds is equal to 38 years, 42 weeks, 6 days, 19 hours, 11 minutes, 20 seconds.
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To count from 1 to 1,221,073,880 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 1221073880 cubic inches would be around 89.1 feet tall.
Recreational maths with 1221073880
- 1221073880 backwards is 0883701221
- The number of decimal digits it has is: 10
- The sum of 1221073880's digits is 32
- More coming soon!
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The information we have on file for 1221073880 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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