1428791000
1,428,791,000 is an even composite number composed of five prime numbers multiplied together.
1428791000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1428791000:
23 × 53 × 72 × 13 × 2243
(2 × 2 × 2 × 5 × 5 × 5 × 7 × 7 × 13 × 2243)See below for interesting mathematical facts about the number 1428791000 from the Numbermatics database.
Names of 1428791000
- Cardinal: 1428791000 can be written as One billion, four hundred twenty-eight million, seven hundred ninety-one thousand.
Scientific notation
- Scientific notation: 1.428791 × 109
Factors of 1428791000
Divisors of 1428791000
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 20 25 26 28 35 40 49 50 52 56 65 70 91 98 100 104 125 130 140 175 182 196 200 245 250 260 280 325 350 364 392 455 490 500 520 637 650 700 728 875 910 980 1000 1225 1274 1300 1400 1625 1750 1820 1960 2243 2275 2450 2548 2600 3185 3250 3500 3640 4486 4550 4900 5096 6125 6370 6500 7000 8972 9100 9800 11215 11375 12250 12740 13000 15701 15925 17944 18200 22430 22750 24500 25480 29159 31402 31850 44860 45500 49000 56075 58318 62804 63700 78505 79625 89720 91000 109907 112150 116636 125608 127400 145795 157010 159250 204113 219814 224300 233272 280375 291590 314020 318500 392525 408226 439628 448600 549535 560750 583180 628040 637000 728975 785050 816452 879256 1020565 1099070 1121500 1166360 1428791 1457950 1570100 1632904 1962625 2041130 2198140 2243000 2747675 2857582 2915900 3140200 3644875 3925250 4082260 4396280 5102825 5495350 5715164 5831800 7143955 7289750 7850500 8164520 10205650 10990700 11430328 13738375 14287910 14579500 15701000 20411300 21981400 25514125 27476750 28575820 29159000 35719775 40822600 51028250 54953500 57151640 71439550 102056500 109907000 142879100 178598875 204113000 285758200 357197750 714395500 1428791000
- Sum of all divisors σ(n): 4190266080
- Sum of proper divisors (its aliquot sum) s(n): 2761475080
- 1428791000 is an abundant number, because the sum of its proper divisors (2761475080) is greater than itself. Its abundance is 1332684080
Bases of 1428791000
- Binary: 10101010010100110011110110110002
- Hexadecimal: 0x55299ED8
- Base-36: NMNY6W
Squares and roots of 1428791000
- 1428791000 squared (14287910002) is 2041443721681000000
- 1428791000 cubed (14287910003) is 2916796416544317671000000000
-
The
square root of 1428791000 is 37799.3518462949 -
The
cube root of 1428791000 is 1126.3055789207
Scales and comparisons
How big is 1428791000?- 1,428,791,000 seconds is equal to 45 years, 22 weeks, 2 days, 22 hours, 23 minutes, 20 seconds.
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To count from 1 to 1,428,791,000 would take you about ninety 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 1428791000 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428791000
- 1428791000 backwards is 0001978241
- The number of decimal digits it has is: 10
- The sum of 1428791000's digits is 32
- More coming soon!
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The information we have on file for 1428791000 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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