168312643920
168,312,643,920 is an even composite number composed of seven prime numbers multiplied together.
168312643920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 168312643920:
24 × 32 × 5 × 17 × 23 × 547 × 1093
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 23 × 547 × 1093)See below for interesting mathematical facts about the number 168312643920 from the Numbermatics database.
Names of 168312643920
- Cardinal: 168312643920 can be written as One hundred sixty-eight billion, three hundred twelve million, six hundred forty-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.6831264392 × 1011
Factors of 168312643920
Divisors of 168312643920
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 23 24 30 34 36 40 45 46 48 51 60 68 69 72 80 85 90 92 102 115 120 136 138 144 153 170 180 184 204 207 230 240 255 272 276 306 340 345 360 368 391 408 414 460 510 547 552 612 680 690 720 765 782 816 828 920 1020 1035 1093 1094 1104 1173 1224 1360 1380 1530 1564 1641 1656 1840 1955 2040 2070 2186 2188 2346 2448 2735 2760 3060 3128 3279 3282 3312 3519 3910 4080 4140 4372 4376 4692 4923 5465 5470 5520 5865 6120 6256 6558 6564 7038 7820 8205 8280 8744 8752 9299 9384 9837 9846 10930 10940 11730 12240 12581 13116 13128 14076 15640 16395 16410 16560 17488 17595 18581 18598 18768 19674 19692 21860 21880 23460 24615 25139 25162 26232 26256 27897 28152 31280 32790 32820 35190 37162 37196 37743 39348 39384 43720 43760 46495 46920 49185 49230 50278 50324 52464 55743 55794 56304 62905 65580 65640 70380 74324 74392 75417 75486 78696 78768 83691 87440 92905 92990 93840 98370 98460 100556 100648 111486 111588 113229 125695 125810 131160 131280 139485 140760 148648 148784 150834 150972 157392 167229 167382 185810 185980 188715 196740 196920 201112 201296 213877 222972 223176 226251 226458 251390 251620 262320 278715 278970 281520 297296 301668 301944 334458 334764 371620 371960 377085 377430 393480 393840 402224 418455 427363 427754 445944 446352 452502 452916 502780 503240 557430 557940 566145 597871 603336 603888 641631 668916 669528 743240 743920 754170 754860 786960 836145 836910 854726 855508 891888 905004 905832 1005560 1006480 1069385 1114860 1115880 1131255 1132290 1195742 1206672 1282089 1283262 1337832 1339056 1486480 1508340 1509720 1672290 1673820 1709452 1711016 1793613 1810008 1811664 1924893 2011120 2136815 2138770 2229720 2231760 2262510 2264580 2391484 2564178 2566524 2675664 2989355 3016680 3019440 3208155 3344580 3347640 3418904 3422032 3587226 3620016 3846267 3849786 4273630 4277540 4459440 4525020 4529160 4782968 5128356 5133048 5380839 5978710 6033360 6410445 6416310 6689160 6695280 6837808 7174452 7692534 7699572 8547260 8555080 8968065 9050040 9058320 9565936 9624465 10163807 10256712 10266096 10761678 11957420 12820890 12832620 13378320 13751033 14348904 15385068 15399144 17094520 17110160 17936130 18100080 19231335 19248930 20327614 20513424 21523356 23914840 25641780 25665240 26904195 27502066 28697808 30491421 30770136 30798288 34189040 35872260 38462670 38497860 40655228 41253099 43046712 47829680 50819035 51283560 51330480 53808390 55004132 60982842 61540272 68755165 71744520 76925340 76995720 81310456 82506198 86093424 91474263 101638070 102567120 107616780 110008264 121965684 123759297 137510330 143489040 152457105 153850680 153991440 162620912 165012396 182948526 203276140 206265495 215233560 220016528 233767561 243931368 247518594 275020660 304914210 307701360 330024792 365897052 406552280 412530990 430467120 457371315 467535122 487862736 495037188 550041320 609828420 618796485 660049584 701302683 731794104 813104560 825061980 914742630 935070244 990074376 1100082640 1168837805 1219656840 1237592970 1402605366 1463588208 1650123960 1829485260 1870140488 1980148752 2103908049 2337675610 2439313680 2475185940 2805210732 3300247920 3506513415 3658970520 3740280976 4207816098 4675351220 4950371880 5610421464 7013026830 7317941040 8415632196 9350702440 9900743760 10519540245 11220842928 14026053660 16831264392 18701404880 21039080490 28052107320 33662528784 42078160980 56104214640 84156321960 168312643920
- Sum of all divisors σ(n): 626235846912
- Sum of proper divisors (its aliquot sum) s(n): 457923202992
- 168312643920 is an abundant number, because the sum of its proper divisors (457923202992) is greater than itself. Its abundance is 289610559072
Bases of 168312643920
- Binary: 100111001100000011011100100001010100002
- Hexadecimal: 0x2730372150
- Base-36: 25BL0380
Squares and roots of 168312643920
- 168312643920 squared (1683126439202) is 28329146103340712966400
- 168312643920 cubed (1683126439203) is 4768153480649240943952610124288000
-
The
square root of 168312643920 is 410259.2398959467 -
The
cube root of 168312643920 is 5521.2690922611
Scales and comparisons
How big is 168312643920?- 168,312,643,920 seconds is equal to 5,351 years, 42 weeks, 5 days, 12 minutes.
-
To count from 1 to 168,312,643,920 would take you about ten thousand, seven hundred three 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 168312643920 cubic inches would be around 460.1 feet tall.
Recreational maths with 168312643920
- 168312643920 backwards is 029346213861
- 168312643920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 168312643920's digits is 45
- More coming soon!
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