168492729664
168,492,729,664 is an even composite number composed of four prime numbers multiplied together.
168492729664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 168492729664:
26 × 75 × 312 × 163
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 7 × 7 × 31 × 31 × 163)See below for interesting mathematical facts about the number 168492729664 from the Numbermatics database.
Names of 168492729664
- Cardinal: 168492729664 can be written as One hundred sixty-eight billion, four hundred ninety-two million, seven hundred twenty-nine thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.68492729664 × 1011
Factors of 168492729664
Divisors of 168492729664
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 4 7 8 14 16 28 31 32 49 56 62 64 98 112 124 163 196 217 224 248 326 343 392 434 448 496 652 686 784 868 961 992 1141 1304 1372 1519 1568 1736 1922 1984 2282 2401 2608 2744 3038 3136 3472 3844 4564 4802 5053 5216 5488 6076 6727 6944 7688 7987 9128 9604 10106 10432 10633 10976 12152 13454 13888 15376 15974 16807 18256 19208 20212 21266 21952 24304 26908 30752 31948 33614 35371 36512 38416 40424 42532 47089 48608 53816 55909 61504 63896 67228 70742 73024 74431 76832 80848 85064 94178 97216 107632 111818 127792 134456 141484 148862 153664 156643 161696 170128 188356 215264 223636 247597 255584 268912 282968 297724 313286 323392 329623 340256 376712 391363 430528 447272 495194 511168 521017 537824 565936 595448 626572 659246 680512 753424 782726 894544 990388 1042034 1075648 1096501 1131872 1190896 1253144 1318492 1506848 1565452 1733179 1789088 1980776 2084068 2193002 2263744 2307361 2381792 2506288 2636984 2739541 3013696 3130904 3466358 3578176 3961552 4168136 4386004 4614722 4763584 5012576 5273968 5479082 6261808 6932716 7675507 7923104 8336272 8772008 9229444 10025152 10547936 10958164 12132253 12523616 13865432 15351014 15846208 16151527 16672544 17544016 18458888 21095872 21916328 24264506 25047232 27730864 30702028 32303054 33345088 35088032 36917776 43832656 48529012 53728549 55461728 61404056 64606108 70176064 73835552 84925771 87665312 97058024 107457098 110923456 122808112 129212216 147671104 169851542 175330624 194116048 214914196 245616224 258424432 339703084 376099843 388232096 429828392 491232448 516848864 679406168 752199686 776464192 859656784 1033697728 1358812336 1504399372 1719313568 2632698901 2717624672 3008798744 3438627136 5265397802 5435249344 6017597488 10530795604 12035194976 21061591208 24070389952 42123182416 84246364832 168492729664
- Sum of all divisors σ(n): 405536656032
- Sum of proper divisors (its aliquot sum) s(n): 237043926368
- 168492729664 is an abundant number, because the sum of its proper divisors (237043926368) is greater than itself. Its abundance is 68551196704
Bases of 168492729664
- Binary: 100111001110101111001100000101010000002
- Hexadecimal: 0x273AF30540
- Base-36: 25EK7Y9S
Squares and roots of 168492729664
- 168492729664 squared (1684927296642) is 28389799949625785552896
- 168492729664 cubed (1684927296643) is 4783474888127338303127742500306944
-
The
square root of 168492729664 is 410478.6592065413 -
The
cube root of 168492729664 is 5523.2375469629
Scales and comparisons
How big is 168492729664?- 168,492,729,664 seconds is equal to 5,357 years, 28 weeks, 3 days, 8 hours, 1 minute, 4 seconds.
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To count from 1 to 168,492,729,664 would take you about ten thousand, seven hundred fifteen 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 168492729664 cubic inches would be around 460.3 feet tall.
Recreational maths with 168492729664
- 168492729664 backwards is 466927294861
- 168492729664 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 168492729664's digits is 64
- More coming soon!
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