71442085744640
71,442,085,744,640 is an even composite number composed of four prime numbers multiplied together.
71442085744640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred fifty-six divisors.
Prime factorization of 71442085744640:
212 × 5 × 13 × 163812
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 16381 × 16381)See below for interesting mathematical facts about the number 71442085744640 from the Numbermatics database.
Names of 71442085744640
- Cardinal: 71442085744640 can be written as Seventy-one trillion, four hundred forty-two billion, eighty-five million, seven hundred forty-four thousand, six hundred forty.
Scientific notation
- Scientific notation: 7.144208574464 × 1013
Factors of 71442085744640
Divisors of 71442085744640
- Number of divisors d(n): 156
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 512 520 640 832 1024 1040 1280 1664 2048 2080 2560 3328 4096 4160 5120 6656 8320 10240 13312 16381 16640 20480 26624 32762 33280 53248 65524 66560 81905 131048 133120 163810 212953 262096 266240 327620 425906 524192 655240 851812 1048384 1064765 1310480 1703624 2096768 2129530 2620960 3407248 4193536 4259060 5241920 6814496 8387072 8518120 10483840 13628992 16774144 17036240 20967680 27257984 33548288 34072480 41935360 54515968 67096576 68144960 83870720 109031936 136289920 167741440 218063872 268337161 272579840 335482880 436127744 536674322 545159680 872255488 1073348644 1090319360 1341685805 2146697288 2180638720 2683371610 3488383093 4293394576 4361277440 5366743220 6976766186 8586789152 10733486440 13953532372 17173578304 17441915465 21466972880 27907064744 34347156608 34883830930 42933945760 55814129488 68694313216 69767661860 85867891520 111628258976 137388626432 139535323720 171735783040 223256517952 274777252864 279070647440 343471566080 446513035904 549554505728 558141294880 686943132160 893026071808 1099109011456 1116282589760 1373886264320 1786052143616 2232565179520 2747772528640 3572104287232 4465130359040 5495545057280 7144208574464 8930260718080 14288417148928 17860521436160 35721042872320 71442085744640
- Sum of all divisors σ(n): 184639045139892
- Sum of proper divisors (its aliquot sum) s(n): 113196959395252
- 71442085744640 is an abundant number, because the sum of its proper divisors (113196959395252) is greater than itself. Its abundance is 41754873650612
Bases of 71442085744640
- Binary: 100000011111001111010000010010010010000000000002
- Hexadecimal: 0x40F9E8249000
- Base-36: PBO1H9SZK
Squares and roots of 71442085744640
- 71442085744640 squared (714420857446402) is 5103971615544493903288729600
- 71442085744640 cubed (714420857446403) is 364638377795938478519787139770135609344000
-
The
square root of 71442085744640 is 8452342.0271922267 -
The
cube root of 71442085744640 is 41493.9432288469
Scales and comparisons
How big is 71442085744640?- 71,442,085,744,640 seconds is equal to 2,271,637 years, 17 weeks, 5 days, 9 hours, 57 minutes, 20 seconds.
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To count from 1 to 71,442,085,744,640 would take you about five million, six hundred seventy-nine thousand and ninety-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 71442085744640 cubic inches would be around 3457.8 feet tall.
Recreational maths with 71442085744640
- 71442085744640 backwards is 04644758024417
- The number of decimal digits it has is: 14
- The sum of 71442085744640's digits is 56
- More coming soon!
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