27129988640
27,129,988,640 is an even composite number composed of six prime numbers multiplied together.
27129988640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 27129988640:
25 × 5 × 41 × 73 × 181 × 313
(2 × 2 × 2 × 2 × 2 × 5 × 41 × 73 × 181 × 313)See below for interesting mathematical facts about the number 27129988640 from the Numbermatics database.
Names of 27129988640
- Cardinal: 27129988640 can be written as Twenty-seven billion, one hundred twenty-nine million, nine hundred eighty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.712998864 × 1010
Factors of 27129988640
Divisors of 27129988640
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 41 73 80 82 146 160 164 181 205 292 313 328 362 365 410 584 626 656 724 730 820 905 1168 1252 1312 1448 1460 1565 1640 1810 2336 2504 2896 2920 2993 3130 3280 3620 5008 5792 5840 5986 6260 6560 7240 7421 10016 11680 11972 12520 12833 13213 14480 14842 14965 22849 23944 25040 25666 26426 28960 29684 29930 37105 45698 47888 50080 51332 52852 56653 59368 59860 64165 66065 74210 91396 95776 102664 105704 113306 114245 118736 119720 128330 132130 148420 182792 205328 211408 226612 228490 237472 239440 256660 264260 283265 296840 365584 410656 422816 453224 456980 478880 513320 528520 541733 566530 593680 731168 906448 913960 936809 1026640 1057040 1083466 1133060 1187360 1812896 1827920 1873618 2053280 2114080 2166932 2266120 2322773 2708665 3655840 3747236 4135669 4333864 4532240 4645546 4684045 5417330 7494472 8271338 8667728 9064480 9291092 9368090 10834660 11613865 14988944 16542676 17335456 18582184 18736180 20678345 21669320 23227730 29977888 33085352 37164368 37472360 41356690 43338640 46455460 66170704 74328736 74944720 82713380 86677280 92910920 132341408 149889440 165426760 169562429 185821840 330853520 339124858 371643680 661707040 678249716 847812145 1356499432 1695624290 2712998864 3391248580 5425997728 6782497160 13564994320 27129988640
- Sum of all divisors σ(n): 67138841952
- Sum of proper divisors (its aliquot sum) s(n): 40008853312
- 27129988640 is an abundant number, because the sum of its proper divisors (40008853312) is greater than itself. Its abundance is 12878864672
Bases of 27129988640
- Binary: 110010100010001001011000110001000002
- Hexadecimal: 0x65112C620
- Base-36: CGOHT7K
Squares and roots of 27129988640
- 27129988640 squared (271299886402) is 736036283606529049600
- 27129988640 cubed (271299886403) is 19968656012872951345477996544000
-
The
square root of 27129988640 is 164711.8351546117 -
The
cube root of 27129988640 is 3004.8066885427
Scales and comparisons
How big is 27129988640?- 27,129,988,640 seconds is equal to 862 years, 33 weeks, 5 days, 11 hours, 57 minutes, 20 seconds.
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To count from 1 to 27,129,988,640 would take you about one thousand, seven hundred twenty-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 27129988640 cubic inches would be around 250.4 feet tall.
Recreational maths with 27129988640
- 27129988640 backwards is 04688992172
- The number of decimal digits it has is: 11
- The sum of 27129988640's digits is 56
- More coming soon!
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