28929771520
28,929,771,520 is an even composite number composed of five prime numbers multiplied together.
28929771520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 28929771520:
211 × 5 × 132 × 73 × 229
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 73 × 229)See below for interesting mathematical facts about the number 28929771520 from the Numbermatics database.
Names of 28929771520
- Cardinal: 28929771520 can be written as Twenty-eight billion, nine hundred twenty-nine million, seven hundred seventy-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.892977152 × 1010
Factors of 28929771520
Divisors of 28929771520
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 73 80 104 128 130 146 160 169 208 229 256 260 292 320 338 365 416 458 512 520 584 640 676 730 832 845 916 949 1024 1040 1145 1168 1280 1352 1460 1664 1690 1832 1898 2048 2080 2290 2336 2560 2704 2920 2977 3328 3380 3664 3796 4160 4580 4672 4745 5120 5408 5840 5954 6656 6760 7328 7592 8320 9160 9344 9490 10240 10816 11680 11908 12337 13312 13520 14656 14885 15184 16640 16717 18320 18688 18980 21632 23360 23816 24674 26624 27040 29312 29770 30368 33280 33434 36640 37376 37960 38701 43264 46720 47632 49348 54080 58624 59540 60736 61685 66560 66868 73280 74752 75920 77402 83585 86528 93440 95264 98696 108160 117248 119080 121472 123370 133120 133736 146560 149504 151840 154804 167170 173056 186880 190528 193505 197392 216320 217321 234496 238160 242944 246740 267472 293120 303680 309608 334340 346112 373760 381056 387010 394784 432640 434642 468992 476320 485888 493480 534944 586240 607360 619216 668680 747520 762112 774020 789568 865280 869284 952640 971776 986960 1069888 1086605 1172480 1214720 1238432 1337360 1524224 1548040 1579136 1730560 1738568 1905280 1943552 1973920 2139776 2173210 2344960 2429440 2476864 2674720 2825173 3048448 3096080 3158272 3477136 3810560 3947840 4279552 4346420 4858880 4953728 5349440 5650346 6096896 6192160 6316544 6954272 7621120 7895680 8559104 8692840 9717760 9907456 10698880 11300692 12384320 12633088 13908544 14125865 15242240 15791360 17118208 17385680 19814912 21397760 22601384 24768640 25266176 27817088 28251730 30484480 31582720 34236416 34771360 39629824 42795520 45202768 49537280 55634176 56503460 63165440 69542720 79259648 85591040 90405536 99074560 111268352 113006920 126330880 139085440 171182080 180811072 198149120 222536704 226013840 278170880 361622144 396298240 445073408 452027680 556341760 723244288 904055360 1112683520 1446488576 1808110720 2225367040 2892977152 3616221440 5785954304 7232442880 14464885760 28929771520
- Sum of all divisors σ(n): 76527196200
- Sum of proper divisors (its aliquot sum) s(n): 47597424680
- 28929771520 is an abundant number, because the sum of its proper divisors (47597424680) is greater than itself. Its abundance is 18667653160
Bases of 28929771520
- Binary: 110101111000101100101001000000000002
- Hexadecimal: 0x6BC594800
- Base-36: DAG1EKG
Squares and roots of 28929771520
- 28929771520 squared (289297715202) is 836931680199403110400
- 28929771520 cubed (289297715203) is 24212242286018440024249335808000
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The
square root of 28929771520 is 170087.5407547535 -
The
cube root of 28929771520 is 3069.8347734395
Scales and comparisons
How big is 28929771520?- 28,929,771,520 seconds is equal to 919 years, 45 weeks, 4 days, 7 hours, 38 minutes, 40 seconds.
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To count from 1 to 28,929,771,520 would take you about one thousand, eight hundred thirty-nine 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 28929771520 cubic inches would be around 255.8 feet tall.
Recreational maths with 28929771520
- 28929771520 backwards is 02517792982
- 28929771520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28929771520's digits is 52
- More coming soon!
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