71385342720
71,385,342,720 is an even composite number composed of six prime numbers multiplied together.
71385342720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 71385342720:
28 × 3 × 5 × 41 × 61 × 7433
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 41 × 61 × 7433)See below for interesting mathematical facts about the number 71385342720 from the Numbermatics database.
Names of 71385342720
- Cardinal: 71385342720 can be written as Seventy-one billion, three hundred eighty-five million, three hundred forty-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 7.138534272 × 1010
Factors of 71385342720
Divisors of 71385342720
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 61 64 80 82 96 120 122 123 128 160 164 183 192 205 240 244 246 256 305 320 328 366 384 410 480 488 492 610 615 640 656 732 768 820 915 960 976 984 1220 1230 1280 1312 1464 1640 1830 1920 1952 1968 2440 2460 2501 2624 2928 3280 3660 3840 3904 3936 4880 4920 5002 5248 5856 6560 7320 7433 7503 7808 7872 9760 9840 10004 10496 11712 12505 13120 14640 14866 15006 15616 15744 19520 19680 20008 22299 23424 25010 26240 29280 29732 30012 31488 37165 37515 39040 39360 40016 44598 46848 50020 52480 58560 59464 60024 74330 75030 78080 78720 80032 89196 100040 111495 117120 118928 120048 148660 150060 157440 160064 178392 200080 222990 234240 237856 240096 297320 300120 304753 320128 356784 400160 445980 453413 475712 480192 594640 600240 609506 640256 713568 800320 891960 906826 914259 951424 960384 1189280 1200480 1219012 1360239 1427136 1523765 1600640 1783920 1813652 1828518 1902848 1920768 2267065 2378560 2400960 2438024 2720478 2854272 3047530 3201280 3567840 3627304 3657036 4534130 4571295 4757120 4801920 4876048 5440956 5708544 6095060 6801195 7135680 7254608 7314072 9068260 9142590 9514240 9603840 9752096 10881912 12190120 13602390 14271360 14509216 14628144 18136520 18285180 18589933 19504192 21763824 24380240 27204780 28542720 29018432 29256288 36273040 36570360 37179866 39008384 43527648 48760480 54409560 55769799 58036864 58512576 72546080 73140720 74359732 78016768 87055296 92949665 97520960 108819120 111539598 116073728 117025152 145092160 146281440 148719464 174110592 185899330 195041920 217638240 223079196 234050304 278848995 290184320 292562880 297438928 348221184 371798660 390083840 435276480 446158392 557697990 580368640 585125760 594877856 743597320 870552960 892316784 1115395980 1170251520 1189755712 1487194640 1741105920 1784633568 2230791960 2379511424 2974389280 3569267136 4461583920 4759022848 5948778560 7138534272 8923167840 11897557120 14277068544 17846335680 23795114240 35692671360 71385342720
- Sum of all divisors σ(n): 237408179904
- Sum of proper divisors (its aliquot sum) s(n): 166022837184
- 71385342720 is an abundant number, because the sum of its proper divisors (166022837184) is greater than itself. Its abundance is 94637494464
Bases of 71385342720
- Binary: 10000100111101110010111100011000000002
- Hexadecimal: 0x109EE5E300
- Base-36: WSKZMYO
Squares and roots of 71385342720
- 71385342720 squared (713853427202) is 5095867155251856998400
- 71385342720 cubed (713853427203) is 363770223333245259747214491648000
-
The
square root of 71385342720 is 267180.3561641463 -
The
cube root of 71385342720 is 4148.2954769001
Scales and comparisons
How big is 71385342720?- 71,385,342,720 seconds is equal to 2,269 years, 43 weeks, 2 days, 5 hours, 52 minutes.
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To count from 1 to 71,385,342,720 would take you about four thousand, five hundred thirty-nine 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 71385342720 cubic inches would be around 345.7 feet tall.
Recreational maths with 71385342720
- 71385342720 backwards is 02724358317
- The number of decimal digits it has is: 11
- The sum of 71385342720's digits is 42
- More coming soon!
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