990140161725
990,140,161,725 is an odd composite number composed of six prime numbers multiplied together.
990140161725 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 990140161725:
32 × 52 × 11 × 132 × 172 × 8191
(3 × 3 × 5 × 5 × 11 × 13 × 13 × 17 × 17 × 8191)See below for interesting mathematical facts about the number 990140161725 from the Numbermatics database.
Names of 990140161725
- Cardinal: 990140161725 can be written as Nine hundred ninety billion, one hundred forty million, one hundred sixty-one thousand, seven hundred twenty-five.
Scientific notation
- Scientific notation: 9.90140161725 × 1011
Factors of 990140161725
Divisors of 990140161725
- Number of divisors d(n): 324
-
Complete list of divisors:
1 3 5 9 11 13 15 17 25 33 39 45 51 55 65 75 85 99 117 143 153 165 169 187 195 221 225 255 275 289 325 425 429 495 507 561 585 663 715 765 825 845 867 935 975 1105 1275 1287 1445 1521 1683 1859 1989 2145 2431 2475 2535 2601 2805 2873 2925 3179 3315 3575 3757 3825 4225 4335 4675 5525 5577 6435 7225 7293 7605 8191 8415 8619 9295 9537 9945 10725 11271 12155 12675 13005 14025 14365 15895 16575 16731 18785 21675 21879 24573 25857 27885 28611 31603 32175 33813 36465 38025 40955 41327 42075 43095 46475 47685 48841 49725 56355 60775 65025 71825 73719 79475 83655 90101 93925 94809 106483 109395 122865 123981 129285 139247 139425 143055 146523 158015 169065 182325 204775 206635 215475 238425 244205 270303 281775 284427 319449 368595 371943 417741 418275 439569 450505 474045 532415 537251 546975 614325 619905 646425 696235 715275 732615 790075 810909 845325 958347 1033175 1171313 1221025 1253223 1351515 1384279 1422135 1531717 1597245 1611753 1810211 1842975 1859715 2088705 2197845 2252525 2367199 2370225 2662075 2686255 3099525 3481175 3513939 3663075 4054545 4152837 4595151 4791735 4835259 5430633 5856565 6266115 6757575 6921395 7101597 7110675 7658585 7986225 8058765 9051055 9298575 10443525 10541817 10989225 11835995 12458511 13431275 13785453 15227069 16291899 17569695 19912321 20272725 20764185 21304791 22975755 23532743 23958675 24176295 26039189 27153165 29282825 30773587 31330575 34606975 35507985 38292925 40293825 45255275 45681207 52709085 59179975 59736963 62292555 68927265 70598229 76135345 78117567 81459495 87848475 92320761 99561605 103820925 106523955 114878775 117663715 120881475 130195945 135765825 137043621 153867935 177539925 179210889 211794687 228406035 234352701 258860173 263545425 276962283 298684815 311462775 338509457 344636325 352991145 380676725 390587835 400056631 407297475 461603805 497808025 532619775 588318575 650979725 685218105 769339675 776580519 896054445 1015528371 1058973435 1142030175 1171763505 1200169893 1294300865 1384811415 1493424075 1692547285 1764955725 1952939175 2000283155 2308019025 2329741557 3046585113 3426090525 3600509679 3882902595 4400622941 4480272225 5077641855 5294867175 5858817525 6000849465 6471504325 6924057075 8462736425 10001415775 11648707785 13201868823 15232925565 18002548395 19414512975 22003114705 25388209275 30004247325 39605606469 58243538925 66009344115 76164627825 90012741975 110015573525 198028032345 330046720575 990140161725
- Sum of all divisors σ(n): 2225695260672
- Sum of proper divisors (its aliquot sum) s(n): 1235555098947
- 990140161725 is an abundant number, because the sum of its proper divisors (1235555098947) is greater than itself. Its abundance is 245414937222
Bases of 990140161725
- Binary: 11100110100010001111001111011110101111012
- Hexadecimal: 0xE688F3DEBD
- Base-36: CMV3VYD9
Squares and roots of 990140161725
- 990140161725 squared (9901401617252) is 980377539860809154975625
- 990140161725 cubed (9901401617253) is 970711175869339210696925925932953125
-
The
square root of 990140161725 is 995057.8685307705 -
The
cube root of 990140161725 is 9967.0252585747
Scales and comparisons
How big is 990140161725?- 990,140,161,725 seconds is equal to 31,483 years, 20 weeks, 3 days, 13 hours, 48 minutes, 45 seconds.
-
To count from 1 to 990,140,161,725 would take you about sixty-two thousand, nine hundred sixty-six 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 990140161725 cubic inches would be around 830.6 feet tall.
Recreational maths with 990140161725
- 990140161725 backwards is 527161041099
- 990140161725 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 990140161725's digits is 45
- More coming soon!
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