28017006720
28,017,006,720 is an even composite number composed of five prime numbers multiplied together.
28017006720 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 28017006720:
27 × 3 × 5 × 292 × 17351
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 29 × 29 × 17351)See below for interesting mathematical facts about the number 28017006720 from the Numbermatics database.
Names of 28017006720
- Cardinal: 28017006720 can be written as Twenty-eight billion, seventeen million, six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.801700672 × 1010
Factors of 28017006720
Divisors of 28017006720
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 64 80 87 96 116 120 128 145 160 174 192 232 240 290 320 348 384 435 464 480 580 640 696 841 870 928 960 1160 1392 1682 1740 1856 1920 2320 2523 2784 3364 3480 3712 4205 4640 5046 5568 6728 6960 8410 9280 10092 11136 12615 13456 13920 16820 17351 18560 20184 25230 26912 27840 33640 34702 40368 50460 52053 53824 55680 67280 69404 80736 86755 100920 104106 107648 134560 138808 161472 173510 201840 208212 260265 269120 277616 322944 347020 403680 416424 503179 520530 538240 555232 694040 807360 832848 1006358 1041060 1110464 1388080 1509537 1614720 1665696 2012716 2082120 2220928 2515895 2776160 3019074 3331392 4025432 4164240 5031790 5552320 6038148 6662784 7547685 8050864 8328480 10063580 11104640 12076296 14592191 15095370 16101728 16656960 20127160 24152592 29184382 30190740 32203456 33313920 40254320 43776573 48305184 58368764 60381480 64406912 72960955 80508640 87553146 96610368 116737528 120762960 145921910 161017280 175106292 193220736 218882865 233475056 241525920 291843820 322034560 350212584 437765730 466950112 483051840 583687640 700425168 875531460 933900224 966103680 1167375280 1400850336 1751062920 1867800448 2334750560 2801700672 3502125840 4669501120 5603401344 7004251680 9339002240 14008503360 28017006720
- Sum of all divisors σ(n): 92495183040
- Sum of proper divisors (its aliquot sum) s(n): 64478176320
- 28017006720 is an abundant number, because the sum of its proper divisors (64478176320) is greater than itself. Its abundance is 36461169600
Bases of 28017006720
- Binary: 110100001011111000110011000100000002
- Hexadecimal: 0x685F19880
- Base-36: CVCLOQO
Squares and roots of 28017006720
- 28017006720 squared (280170067202) is 784952665548525158400
- 28017006720 cubed (280170067203) is 21992024105554941848981864448000
-
The
square root of 28017006720 is 167382.8148885065 -
The
cube root of 28017006720 is 3037.2036381417
Scales and comparisons
How big is 28017006720?- 28,017,006,720 seconds is equal to 890 years, 44 weeks, 2 days, 21 hours, 52 minutes.
-
To count from 1 to 28,017,006,720 would take you about one thousand, seven hundred eighty-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 28017006720 cubic inches would be around 253.1 feet tall.
Recreational maths with 28017006720
- 28017006720 backwards is 02760071082
- The number of decimal digits it has is: 11
- The sum of 28017006720's digits is 33
- More coming soon!
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