42145392640
42,145,392,640 is an even composite number composed of five prime numbers multiplied together.
42145392640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 42145392640:
211 × 5 × 13 × 192 × 877
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 19 × 19 × 877)See below for interesting mathematical facts about the number 42145392640 from the Numbermatics database.
Names of 42145392640
- Cardinal: 42145392640 can be written as Forty-two billion, one hundred forty-five million, three hundred ninety-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 4.214539264 × 1010
Factors of 42145392640
Divisors of 42145392640
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 8 10 13 16 19 20 26 32 38 40 52 64 65 76 80 95 104 128 130 152 160 190 208 247 256 260 304 320 361 380 416 494 512 520 608 640 722 760 832 877 988 1024 1040 1216 1235 1280 1444 1520 1664 1754 1805 1976 2048 2080 2432 2470 2560 2888 3040 3328 3508 3610 3952 4160 4385 4693 4864 4940 5120 5776 6080 6656 7016 7220 7904 8320 8770 9386 9728 9880 10240 11401 11552 12160 13312 14032 14440 15808 16640 16663 17540 18772 19456 19760 22802 23104 23465 24320 26624 28064 28880 31616 33280 33326 35080 37544 38912 39520 45604 46208 46930 48640 56128 57005 57760 63232 66560 66652 70160 75088 79040 83315 91208 92416 93860 97280 112256 114010 115520 126464 133120 133304 140320 150176 158080 166630 182416 184832 187720 194560 216619 224512 228020 231040 252928 266608 280640 300352 316160 316597 333260 364832 369664 375440 433238 449024 456040 462080 505856 533216 561280 600704 632320 633194 666520 729664 739328 750880 866476 898048 912080 924160 1066432 1083095 1122560 1201408 1264640 1266388 1333040 1459328 1501760 1582985 1732952 1796096 1824160 1848320 2132864 2166190 2245120 2402816 2529280 2532776 2666080 2918656 3003520 3165970 3465904 3648320 3696640 4115761 4265728 4332380 4490240 4805632 5065552 5332160 5837312 6007040 6331940 6931808 7296640 8231522 8531456 8664760 8980480 9611264 10131104 10664320 11674624 12014080 12663880 13863616 14593280 16463044 17062912 17329520 20262208 20578805 21328640 23349248 24028160 25327760 27727232 29186560 32926088 34125824 34659040 40524416 41157610 42657280 48056320 50655520 55454464 58373120 65852176 69318080 81048832 82315220 85314560 101311040 110908928 116746240 131704352 138636160 162097664 164630440 170629120 202622080 221817856 263408704 277272320 324195328 329260880 405244160 443635712 526817408 554544640 648390656 658521760 810488320 1053634816 1109089280 1317043520 1620976640 2107269632 2218178560 2634087040 3241953280 4214539264 5268174080 8429078528 10536348160 21072696320 42145392640
- Sum of all divisors σ(n): 115067501640
- Sum of proper divisors (its aliquot sum) s(n): 72922109000
- 42145392640 is an abundant number, because the sum of its proper divisors (72922109000) is greater than itself. Its abundance is 30776716360
Bases of 42145392640
- Binary: 1001110100000000111110101000000000002
- Hexadecimal: 0x9D00FA800
- Base-36: JD0A134
Squares and roots of 42145392640
- 42145392640 squared (421453926402) is 1776234120779766169600
- 42145392640 cubed (421453926403) is 74860084440828428185180831744000
-
The
square root of 42145392640 is 205293.4305816921 -
The
cube root of 42145392640 is 3480.0330467641
Scales and comparisons
How big is 42145392640?- 42,145,392,640 seconds is equal to 1,340 years, 4 weeks, 5 days, 21 hours, 30 minutes, 40 seconds.
-
To count from 1 to 42,145,392,640 would take you about two thousand, six hundred eighty 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 42145392640 cubic inches would be around 290 feet tall.
Recreational maths with 42145392640
- 42145392640 backwards is 04629354124
- 42145392640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 42145392640's digits is 40
- More coming soon!
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