29890139840
29,890,139,840 is an even composite number composed of six prime numbers multiplied together.
29890139840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 29890139840:
26 × 5 × 11 × 17 × 457 × 1093
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 17 × 457 × 1093)See below for interesting mathematical facts about the number 29890139840 from the Numbermatics database.
Names of 29890139840
- Cardinal: 29890139840 can be written as Twenty-nine billion, eight hundred ninety million, one hundred thirty-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.989013984 × 1010
Factors of 29890139840
Divisors of 29890139840
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 64 68 80 85 88 110 136 160 170 176 187 220 272 320 340 352 374 440 457 544 680 704 748 880 914 935 1088 1093 1360 1496 1760 1828 1870 2186 2285 2720 2992 3520 3656 3740 4372 4570 5027 5440 5465 5984 7312 7480 7769 8744 9140 10054 10930 11968 12023 14624 14960 15538 17488 18280 18581 20108 21860 24046 25135 29248 29920 31076 34976 36560 37162 38845 40216 43720 48092 50270 59840 60115 62152 69952 73120 74324 77690 80432 85459 87440 92905 96184 100540 120230 124304 146240 148648 155380 160864 170918 174880 185810 192368 201080 204391 240460 248608 297296 310760 321728 341836 349760 371620 384736 402160 408782 427295 480920 497216 499501 594592 621520 683672 743240 769472 804320 817564 854590 961840 999002 1021955 1189184 1243040 1367344 1486480 1608640 1635128 1709180 1923680 1998004 2043910 2486080 2497505 2734688 2972960 3270256 3418360 3847360 3996008 4087820 4995010 5469376 5494511 5945920 6540512 6836720 7992016 8175640 8491517 9990020 10989022 13081024 13673440 15984032 16351280 16983034 19980040 21978044 27346880 27472555 31968064 32702560 33966068 39960080 42457585 43956088 54945110 65405120 67932136 79920160 84915170 87912176 93406687 109890220 135864272 159840320 169830340 175824352 186813374 219780440 271728544 339660680 351648704 373626748 439560880 467033435 543457088 679321360 747253496 879121760 934066870 1358642720 1494506992 1758243520 1868133740 2717285440 2989013984 3736267480 5978027968 7472534960 14945069920 29890139840
- Sum of all divisors σ(n): 82469150784
- Sum of proper divisors (its aliquot sum) s(n): 52579010944
- 29890139840 is an abundant number, because the sum of its proper divisors (52579010944) is greater than itself. Its abundance is 22688871104
Bases of 29890139840
- Binary: 110111101011001011101010110110000002
- Hexadecimal: 0x6F59756C0
- Base-36: DQBTFI8
Squares and roots of 29890139840
- 29890139840 squared (298901398402) is 893420459654755225600
- 29890139840 cubed (298901398403) is 26704462474997711814154747904000
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The
square root of 29890139840 is 172887.6509181613 -
The
cube root of 29890139840 is 3103.4349659675
Scales and comparisons
How big is 29890139840?- 29,890,139,840 seconds is equal to 950 years, 21 weeks, 3 days, 16 hours, 37 minutes, 20 seconds.
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To count from 1 to 29,890,139,840 would take you about one thousand, nine hundred 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 29890139840 cubic inches would be around 258.6 feet tall.
Recreational maths with 29890139840
- 29890139840 backwards is 04893109892
- The number of decimal digits it has is: 11
- The sum of 29890139840's digits is 53
- More coming soon!
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