28807767040
28,807,767,040 is an even composite number composed of four prime numbers multiplied together.
28807767040 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred twenty divisors.
Prime factorization of 28807767040:
210 × 5 × 134 × 197
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 13 × 13 × 197)See below for interesting mathematical facts about the number 28807767040 from the Numbermatics database.
Names of 28807767040
- Cardinal: 28807767040 can be written as Twenty-eight billion, eight hundred seven million, seven hundred sixty-seven thousand and forty.
Scientific notation
- Scientific notation: 2.880776704 × 1010
Factors of 28807767040
Divisors of 28807767040
- Number of divisors d(n): 220
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 169 197 208 256 260 320 338 394 416 512 520 640 676 788 832 845 985 1024 1040 1280 1352 1576 1664 1690 1970 2080 2197 2560 2561 2704 3152 3328 3380 3940 4160 4394 5120 5122 5408 6304 6656 6760 7880 8320 8788 10244 10816 10985 12608 12805 13312 13520 15760 16640 17576 20488 21632 21970 25216 25610 27040 28561 31520 33280 33293 35152 40976 43264 43940 50432 51220 54080 57122 63040 66560 66586 70304 81952 86528 87880 100864 102440 108160 114244 126080 133172 140608 142805 163904 166465 173056 175760 201728 204880 216320 228488 252160 266344 281216 285610 327808 332930 351520 409760 432640 432809 456976 504320 532688 562432 571220 655616 665860 703040 819520 865280 865618 913952 1008640 1065376 1124864 1142440 1311232 1331720 1406080 1639040 1731236 1827904 2130752 2164045 2249728 2284880 2622464 2663440 2812160 3278080 3462472 3655808 4261504 4328090 4569760 5326880 5624320 5626517 6556160 6924944 7311616 8523008 8656180 9139520 10653760 11248640 11253034 13112320 13849888 14623232 17046016 17312360 18279040 21307520 22506068 27699776 28132585 29246464 34092032 34624720 36558080 42615040 45012136 55399552 56265170 69249440 73116160 85230080 90024272 110799104 112530340 138498880 146232320 170460160 180048544 221598208 225060680 276997760 360097088 443196416 450121360 553995520 720194176 900242720 1107991040 1440388352 1800485440 2215982080 2880776704 3600970880 5761553408 7201941760 14403883520 28807767040
- Sum of all divisors σ(n): 75243437676
- Sum of proper divisors (its aliquot sum) s(n): 46435670636
- 28807767040 is an abundant number, because the sum of its proper divisors (46435670636) is greater than itself. Its abundance is 17627903596
Bases of 28807767040
- Binary: 110101101010001001110100100000000002
- Hexadecimal: 0x6B513A400
- Base-36: D8FEFB4
Squares and roots of 28807767040
- 28807767040 squared (288077670402) is 829887441830910361600
- 28807767040 cubed (288077670403) is 23907204093686416768094961664000
-
The
square root of 28807767040 is 169728.5098031559 -
The
cube root of 28807767040 is 3065.5132583259
Scales and comparisons
How big is 28807767040?- 28,807,767,040 seconds is equal to 915 years, 51 weeks, 6 days, 5 hours, 30 minutes, 40 seconds.
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To count from 1 to 28,807,767,040 would take you about one thousand, eight hundred thirty-one 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 28807767040 cubic inches would be around 255.5 feet tall.
Recreational maths with 28807767040
- 28807767040 backwards is 04076770882
- The number of decimal digits it has is: 11
- The sum of 28807767040's digits is 49
- More coming soon!
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