29918131425
29,918,131,425 is an odd composite number composed of seven prime numbers multiplied together.
29918131425 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 29918131425:
32 × 52 × 7 × 13 × 67 × 113 × 193
(3 × 3 × 5 × 5 × 7 × 13 × 67 × 113 × 193)See below for interesting mathematical facts about the number 29918131425 from the Numbermatics database.
Names of 29918131425
- Cardinal: 29918131425 can be written as Twenty-nine billion, nine hundred eighteen million, one hundred thirty-one thousand, four hundred twenty-five.
Scientific notation
- Scientific notation: 2.9918131425 × 1010
Factors of 29918131425
Divisors of 29918131425
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 5 7 9 13 15 21 25 35 39 45 63 65 67 75 91 105 113 117 175 193 195 201 225 273 315 325 335 339 455 469 525 565 579 585 603 791 819 871 965 975 1005 1017 1351 1365 1407 1469 1575 1675 1695 1737 2275 2345 2373 2509 2613 2825 2895 2925 3015 3955 4053 4095 4221 4355 4407 4825 5025 5085 6097 6755 6825 7035 7119 7345 7527 7571 7839 8475 8685 10283 11725 11865 12159 12545 12931 13065 13221 14475 15075 17563 18291 19775 20265 20475 21105 21775 21809 22035 22581 22713 25425 30485 30849 33775 35175 35595 36725 37635 37855 38793 39195 43425 51415 52689 52997 54873 59325 60795 62725 64655 65325 65427 66105 68139 87815 90517 91455 92547 98423 101325 105525 109045 110175 112905 113565 116379 152425 152663 154245 158067 158991 168103 177975 188175 189275 193965 195975 196281 257075 263445 264985 271551 274365 283517 295269 303975 323275 327135 330525 340695 439075 452585 457275 457989 462735 476973 492115 504309 545225 564525 567825 581895 688961 763315 771225 790335 794955 814653 840515 850551 885807 969825 981405 1176721 1317225 1324925 1357755 1371825 1373967 1417585 1461203 1476345 1512927 1635675 1703475 1984619 2066883 2262925 2289945 2313675 2384865 2460575 2521545 2551653 2909475 3444805 3530163 3816575 3951675 3974775 4073265 4202575 4252755 4383609 4429035 4907025 5883605 5953857 6200649 6788775 6869835 7087925 7306015 7381725 7564635 9923095 10228421 10334415 10590489 11449725 11924325 12607725 12758265 13150827 17224025 17650815 17861571 18995639 20366325 21263775 21918045 22145175 29418025 29769285 30685263 31003245 34349175 36530075 37823175 49615475 51142105 51672075 52952445 56986917 63791325 65754135 88254075 89307855 92055789 94978195 109590225 132969473 148846425 153426315 155016225 170960751 255710525 264762225 284934585 328770675 398908419 446539275 460278945 474890975 664847365 767131575 854803755 1196725257 1424672925 1994542095 2301394725 3324236825 4274018775 5983626285 9972710475 29918131425
- Sum of all divisors σ(n): 67879488768
- Sum of proper divisors (its aliquot sum) s(n): 37961357343
- 29918131425 is an abundant number, because the sum of its proper divisors (37961357343) is greater than itself. Its abundance is 8043225918
Bases of 29918131425
- Binary: 110111101110100001001110100111000012
- Hexadecimal: 0x6F74274E1
- Base-36: DQSHDY9
Squares and roots of 29918131425
- 29918131425 squared (299181314252) is 895094587963572530625
- 29918131425 cubed (299181314253) is 26779557520500386083758587390625
-
The
square root of 29918131425 is 172968.5850812221 -
The
cube root of 29918131425 is 3104.4034342853
Scales and comparisons
How big is 29918131425?- 29,918,131,425 seconds is equal to 951 years, 15 weeks, 5 days, 16 hours, 3 minutes, 45 seconds.
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To count from 1 to 29,918,131,425 would take you about one thousand, nine hundred two 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 29918131425 cubic inches would be around 258.7 feet tall.
Recreational maths with 29918131425
- 29918131425 backwards is 52413181992
- 29918131425 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 29918131425's digits is 45
- More coming soon!
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