168142438400
168,142,438,400 is an even composite number composed of four prime numbers multiplied together.
168142438400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 168142438400:
217 × 52 × 232 × 97
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 23 × 23 × 97)See below for interesting mathematical facts about the number 168142438400 from the Numbermatics database.
Names of 168142438400
- Cardinal: 168142438400 can be written as One hundred sixty-eight billion, one hundred forty-two million, four hundred thirty-eight thousand, four hundred.
Scientific notation
- Scientific notation: 1.681424384 × 1011
Factors of 168142438400
Divisors of 168142438400
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 4 5 8 10 16 20 23 25 32 40 46 50 64 80 92 97 100 115 128 160 184 194 200 230 256 320 368 388 400 460 485 512 529 575 640 736 776 800 920 970 1024 1058 1150 1280 1472 1552 1600 1840 1940 2048 2116 2231 2300 2425 2560 2645 2944 3104 3200 3680 3880 4096 4232 4462 4600 4850 5120 5290 5888 6208 6400 7360 7760 8192 8464 8924 9200 9700 10240 10580 11155 11776 12416 12800 13225 14720 15520 16384 16928 17848 18400 19400 20480 21160 22310 23552 24832 25600 26450 29440 31040 32768 33856 35696 36800 38800 40960 42320 44620 47104 49664 51200 51313 52900 55775 58880 62080 65536 67712 71392 73600 77600 81920 84640 89240 94208 99328 102400 102626 105800 111550 117760 124160 131072 135424 142784 147200 155200 163840 169280 178480 188416 198656 204800 205252 211600 223100 235520 248320 256565 270848 285568 294400 310400 327680 338560 356960 376832 397312 409600 410504 423200 446200 471040 496640 513130 541696 571136 588800 620800 655360 677120 713920 753664 794624 819200 821008 846400 892400 942080 993280 1026260 1083392 1142272 1177600 1241600 1282825 1354240 1427840 1507328 1589248 1638400 1642016 1692800 1784800 1884160 1986560 2052520 2166784 2284544 2355200 2483200 2565650 2708480 2855680 3014656 3178496 3276800 3284032 3385600 3569600 3768320 3973120 4105040 4333568 4569088 4710400 4966400 5131300 5416960 5711360 6356992 6568064 6771200 7139200 7536640 7946240 8210080 8667136 9138176 9420800 9932800 10262600 10833920 11422720 12713984 13136128 13542400 14278400 15073280 15892480 16420160 17334272 18276352 18841600 19865600 20525200 21667840 22845440 26272256 27084800 28556800 31784960 32840320 34668544 36552704 37683200 39731200 41050400 43335680 45690880 52544512 54169600 57113600 63569920 65680640 69337088 73105408 75366400 79462400 82100800 86671360 91381760 105089024 108339200 114227200 131361280 146210816 158924800 164201600 173342720 182763520 210178048 216678400 228454400 262722560 292421632 317849600 328403200 346685440 365527040 420356096 433356800 456908800 525445120 656806400 731054080 840712192 866713600 913817600 1050890240 1313612800 1462108160 1681424384 1733427200 1827635200 2101780480 2627225600 3362848768 3655270400 4203560960 5254451200 6725697536 7310540800 8407121920 10508902400 16814243840 21017804800 33628487680 42035609600 84071219200 168142438400
- Sum of all divisors σ(n): 440403910002
- Sum of proper divisors (its aliquot sum) s(n): 272261471602
- 168142438400 is an abundant number, because the sum of its proper divisors (272261471602) is greater than itself. Its abundance is 104119033202
Bases of 168142438400
- Binary: 100111001001100001001000000000000000002
- Hexadecimal: 0x2726120000
- Base-36: 258RNZSW
Squares and roots of 168142438400
- 168142438400 squared (1681424384002) is 28271879591097794560000
- 168142438400 cubed (1681424384003) is 4753702772598378110180655104000000
-
The
square root of 168142438400 is 410051.7508803005 -
The
cube root of 168142438400 is 5519.4073437789
Scales and comparisons
How big is 168142438400?- 168,142,438,400 seconds is equal to 5,346 years, 21 weeks, 2 days, 53 minutes, 20 seconds.
-
To count from 1 to 168,142,438,400 would take you about ten thousand, six hundred ninety-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 168142438400 cubic inches would be around 460 feet tall.
Recreational maths with 168142438400
- 168142438400 backwards is 004834241861
- The number of decimal digits it has is: 12
- The sum of 168142438400's digits is 41
- More coming soon!
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