164639844090
164,639,844,090 is an even composite number composed of six prime numbers multiplied together.
164639844090 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 164639844090:
2 × 32 × 5 × 73 × 1392 × 1297
(2 × 3 × 3 × 5 × 73 × 139 × 139 × 1297)See below for interesting mathematical facts about the number 164639844090 from the Numbermatics database.
Names of 164639844090
- Cardinal: 164639844090 can be written as One hundred sixty-four billion, six hundred thirty-nine million, eight hundred forty-four thousand and ninety.
Scientific notation
- Scientific notation: 1.6463984409 × 1011
Factors of 164639844090
Divisors of 164639844090
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 30 45 73 90 139 146 219 278 365 417 438 657 695 730 834 1095 1251 1297 1314 1390 2085 2190 2502 2594 3285 3891 4170 6255 6485 6570 7782 10147 11673 12510 12970 19321 19455 20294 23346 30441 38642 38910 50735 57963 58365 60882 91323 94681 96605 101470 115926 116730 152205 173889 180283 182646 189362 193210 284043 289815 304410 347778 360566 456615 473405 540849 568086 579630 852129 869445 901415 913230 946810 1081698 1410433 1420215 1622547 1704258 1738890 1802830 2704245 2820866 2840430 3245094 4231299 4260645 5408490 7052165 8112735 8462598 8521290 12693897 13160659 14104330 16225470 21156495 25059337 25387794 26321318 39481977 42312990 50118674 63469485 65803295 75178011 78963954 118445931 125296685 126938970 131606590 150356022 197409885 225534033 236891862 250593370 375890055 394819770 451068066 592229655 751780110 1127670165 1184459310 1829331601 2255340330 3658663202 5487994803 9146658005 10975989606 16463984409 18293316010 27439974015 32927968818 54879948030 82319922045 164639844090
- Sum of all divisors σ(n): 437408705448
- Sum of proper divisors (its aliquot sum) s(n): 272768861358
- 164639844090 is an abundant number, because the sum of its proper divisors (272768861358) is greater than itself. Its abundance is 108129017268
Bases of 164639844090
- Binary: 100110010101010100110010100110111110102
- Hexadecimal: 0x26554CA6FA
- Base-36: 23MUB8QI
Squares and roots of 164639844090
- 164639844090 squared (1646398440902) is 27106278261979507928100
- 164639844090 cubed (1646398440903) is 4462773426912462360057302929929000
-
The
square root of 164639844090 is 405758.3567716135 -
The
cube root of 164639844090 is 5480.8129675707
Scales and comparisons
How big is 164639844090?- 164,639,844,090 seconds is equal to 5,235 years, 1 week, 6 days, 18 hours, 1 minute, 30 seconds.
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To count from 1 to 164,639,844,090 would take you about ten thousand, four hundred seventy 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 164639844090 cubic inches would be around 456.7 feet tall.
Recreational maths with 164639844090
- 164639844090 backwards is 090448936461
- The number of decimal digits it has is: 12
- The sum of 164639844090's digits is 54
- More coming soon!
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