28690129000
28,690,129,000 is an even composite number composed of six prime numbers multiplied together.
28690129000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 28690129000:
23 × 53 × 13 × 89 × 137 × 181
(2 × 2 × 2 × 5 × 5 × 5 × 13 × 89 × 137 × 181)See below for interesting mathematical facts about the number 28690129000 from the Numbermatics database.
Names of 28690129000
- Cardinal: 28690129000 can be written as Twenty-eight billion, six hundred ninety million, one hundred twenty-nine thousand.
Scientific notation
- Scientific notation: 2.8690129 × 1010
Factors of 28690129000
Divisors of 28690129000
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 13 20 25 26 40 50 52 65 89 100 104 125 130 137 178 181 200 250 260 274 325 356 362 445 500 520 548 650 685 712 724 890 905 1000 1096 1157 1300 1370 1448 1625 1780 1781 1810 2225 2314 2353 2600 2740 3250 3425 3560 3562 3620 4450 4525 4628 4706 5480 5785 6500 6850 7124 7240 8900 8905 9050 9256 9412 11125 11570 11765 12193 13000 13700 14248 16109 17125 17800 17810 18100 18824 22250 22625 23140 23530 24386 24797 27400 28925 32218 34250 35620 36200 44500 44525 45250 46280 47060 48772 49594 57850 58825 60965 64436 68500 71240 80545 89000 89050 90500 94120 97544 99188 115700 117650 121930 123985 128872 137000 144625 158509 161090 178100 181000 198376 209417 222625 231400 235300 243860 247970 289250 294125 304825 317018 322180 322361 356200 402725 418834 445250 470600 487720 495940 578500 588250 609650 619925 634036 644360 644722 792545 805450 837668 890500 991880 1047085 1157000 1176500 1219300 1239850 1268072 1289444 1524125 1585090 1610900 1611805 1675336 1781000 2013625 2094170 2206933 2353000 2438600 2479700 2578888 3048250 3099625 3170180 3221800 3223610 3962725 4027250 4188340 4413866 4959400 5235425 6096500 6199250 6340360 6447220 7925450 8054500 8059025 8376680 8827732 10470850 11034665 12193000 12398500 12894440 15850900 16109000 16118050 17655464 19813625 20941700 22069330 24797000 26177125 28690129 31701800 32236100 39627250 40295125 41883400 44138660 52354250 55173325 57380258 64472200 79254500 80590250 88277320 104708500 110346650 114760516 143450645 158509000 161180500 209417000 220693300 229521032 275866625 286901290 322361000 441386600 551733250 573802580 717253225 1103466500 1147605160 1434506450 2206933000 2869012900 3586266125 5738025800 7172532250 14345064500 28690129000
- Sum of all divisors σ(n): 74052014400
- Sum of proper divisors (its aliquot sum) s(n): 45361885400
- 28690129000 is an abundant number, because the sum of its proper divisors (45361885400) is greater than itself. Its abundance is 16671756400
Bases of 28690129000
- Binary: 110101011100001000010100000011010002
- Hexadecimal: 0x6AE10A068
- Base-36: D6HD17S
Squares and roots of 28690129000
- 28690129000 squared (286901290002) is 823123502036641000000
- 28690129000 cubed (286901290003) is 23615519456362993016689000000000
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The
square root of 28690129000 is 169381.6076201899 -
The
cube root of 28690129000 is 3061.3348370567
Scales and comparisons
How big is 28690129000?- 28,690,129,000 seconds is equal to 912 years, 13 weeks, 2 days, 16 hours, 16 minutes, 40 seconds.
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To count from 1 to 28,690,129,000 would take you about one thousand, eight hundred twenty-four 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 28690129000 cubic inches would be around 255.1 feet tall.
Recreational maths with 28690129000
- 28690129000 backwards is 00092109682
- The number of decimal digits it has is: 11
- The sum of 28690129000's digits is 37
- More coming soon!
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