1028489840
1,028,489,840 is an even composite number composed of five prime numbers multiplied together.
1028489840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1028489840:
24 × 5 × 7 × 113 × 16253
(2 × 2 × 2 × 2 × 5 × 7 × 113 × 16253)See below for interesting mathematical facts about the number 1028489840 from the Numbermatics database.
Names of 1028489840
- Cardinal: 1028489840 can be written as One billion, twenty-eight million, four hundred eighty-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.02848984 × 109
Factors of 1028489840
Divisors of 1028489840
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 113 140 226 280 452 560 565 791 904 1130 1582 1808 2260 3164 3955 4520 6328 7910 9040 12656 15820 16253 31640 32506 63280 65012 81265 113771 130024 162530 227542 260048 325060 455084 568855 650120 910168 1137710 1300240 1820336 1836589 2275420 3673178 4550840 7346356 9101680 9182945 12856123 14692712 18365890 25712246 29385424 36731780 51424492 64280615 73463560 102848984 128561230 146927120 205697968 257122460 514244920 1028489840
- Sum of all divisors σ(n): 2757198528
- Sum of proper divisors (its aliquot sum) s(n): 1728708688
- 1028489840 is an abundant number, because the sum of its proper divisors (1728708688) is greater than itself. Its abundance is 700218848
Bases of 1028489840
- Binary: 1111010100110110000010011100002
- Hexadecimal: 0x3D4D8270
- Base-36: H0C3U8
Squares and roots of 1028489840
- 1028489840 squared (10284898402) is 1057791350983225600
- 1028489840 cubed (10284898403) is 1087927657326121540027904000
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The
square root of 1028489840 is 32070.0770189285 -
The
cube root of 1028489840 is 1009.4078285419
Scales and comparisons
How big is 1028489840?- 1,028,489,840 seconds is equal to 32 years, 36 weeks, 3 days, 19 hours, 37 minutes, 20 seconds.
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To count from 1 to 1,028,489,840 would take you about sixty-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 1028489840 cubic inches would be around 84.1 feet tall.
Recreational maths with 1028489840
- 1028489840 backwards is 0489848201
- The number of decimal digits it has is: 10
- The sum of 1028489840's digits is 44
- More coming soon!
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"Number 1028489840 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.
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