71257428480
71,257,428,480 is an even composite number composed of six prime numbers multiplied together.
71257428480 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 71257428480:
29 × 3 × 5 × 7 × 17 × 77969
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 17 × 77969)See below for interesting mathematical facts about the number 71257428480 from the Numbermatics database.
Names of 71257428480
- Cardinal: 71257428480 can be written as Seventy-one billion, two hundred fifty-seven million, four hundred twenty-eight thousand, four hundred eighty.
Scientific notation
- Scientific notation: 7.125742848 × 1010
Factors of 71257428480
Divisors of 71257428480
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 48 51 56 60 64 68 70 80 84 85 96 102 105 112 119 120 128 136 140 160 168 170 192 204 210 224 238 240 255 256 272 280 320 336 340 357 384 408 420 448 476 480 510 512 544 560 595 640 672 680 714 768 816 840 896 952 960 1020 1088 1120 1190 1280 1344 1360 1428 1536 1632 1680 1785 1792 1904 1920 2040 2176 2240 2380 2560 2688 2720 2856 3264 3360 3570 3584 3808 3840 4080 4352 4480 4760 5376 5440 5712 6528 6720 7140 7616 7680 8160 8704 8960 9520 10752 10880 11424 13056 13440 14280 15232 16320 17920 19040 21760 22848 26112 26880 28560 30464 32640 38080 43520 45696 53760 57120 60928 65280 76160 77969 91392 114240 130560 152320 155938 182784 228480 233907 304640 311876 389845 456960 467814 545783 623752 779690 913920 935628 1091566 1169535 1247504 1325473 1559380 1637349 1871256 2183132 2339070 2495008 2650946 2728915 3118760 3274698 3742512 3976419 4366264 4678140 4990016 5301892 5457830 6237520 6549396 6627365 7485024 7952838 8186745 8732528 9278311 9356280 9980032 10603784 10915660 12475040 13098792 13254730 14970048 15905676 16373490 17465056 18556622 18712560 19882095 19960064 21207568 21831320 24950080 26197584 26509460 27834933 29940096 31811352 32746980 34930112 37113244 37425120 39764190 39920128 42415136 43662640 46391555 49900160 52395168 53018920 55669866 59880192 63622704 65493960 69860224 74226488 74850240 79528380 84830272 87325280 92783110 99800320 104790336 106037840 111339732 119760384 127245408 130987920 139174665 139720448 148452976 149700480 159056760 169660544 174650560 185566220 199600640 209580672 212075680 222679464 254490816 261975840 278349330 279440896 296905952 299400960 318113520 339321088 349301120 371132440 419161344 424151360 445358928 508981632 523951680 556698660 593811904 598801920 636227040 678642176 698602240 742264880 838322688 848302720 890717856 1017963264 1047903360 1113397320 1187623808 1272454080 1397204480 1484529760 1696605440 1781435712 2035926528 2095806720 2226794640 2375247616 2544908160 2969059520 3393210880 3562871424 4191613440 4453589280 4750495232 5089816320 5938119040 7125742848 8907178560 10179632640 11876238080 14251485696 17814357120 23752476160 35628714240 71257428480
- Sum of all divisors σ(n): 275661999360
- Sum of proper divisors (its aliquot sum) s(n): 204404570880
- 71257428480 is an abundant number, because the sum of its proper divisors (204404570880) is greater than itself. Its abundance is 133147142400
Bases of 71257428480
- Binary: 10000100101110100011000010010000000002
- Hexadecimal: 0x1097461200
- Base-36: WQGTZPC
Squares and roots of 71257428480
- 71257428480 squared (712574284802) is 5077621113582315110400
- 71257428480 cubed (712574284803) is 361818223349629775572151304192000
-
The
square root of 71257428480 is 266940.8707560533 -
The
cube root of 71257428480 is 4145.8162409721
Scales and comparisons
How big is 71257428480?- 71,257,428,480 seconds is equal to 2,265 years, 39 weeks, 5 days, 18 hours, 8 minutes.
-
To count from 1 to 71,257,428,480 would take you about four thousand, five hundred thirty-one 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 71257428480 cubic inches would be around 345.5 feet tall.
Recreational maths with 71257428480
- 71257428480 backwards is 08482475217
- 71257428480 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 71257428480's digits is 48
- More coming soon!
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