42687648640
42,687,648,640 is an even composite number composed of six prime numbers multiplied together.
42687648640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 42687648640:
27 × 5 × 7 × 13 × 421 × 1741
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 421 × 1741)See below for interesting mathematical facts about the number 42687648640 from the Numbermatics database.
Names of 42687648640
- Cardinal: 42687648640 can be written as Forty-two billion, six hundred eighty-seven million, six hundred forty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 4.268764864 × 1010
Factors of 42687648640
Divisors of 42687648640
- Number of divisors d(n): 256
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 128 130 140 160 182 208 224 260 280 320 364 416 421 448 455 520 560 640 728 832 842 896 910 1040 1120 1456 1664 1684 1741 1820 2080 2105 2240 2912 2947 3368 3482 3640 4160 4210 4480 5473 5824 5894 6736 6964 7280 8320 8420 8705 10946 11648 11788 12187 13472 13928 14560 14735 16840 17410 21892 22633 23576 24374 26944 27365 27856 29120 29470 33680 34820 38311 43784 45266 47152 48748 53888 54730 55712 58240 58940 60935 67360 69640 76622 87568 90532 94304 97496 109460 111424 113165 117880 121870 134720 139280 153244 158431 175136 181064 188608 191555 194992 218920 222848 226330 235760 243740 269440 278560 306488 316862 350272 362128 377216 383110 389984 437840 452660 471520 487480 557120 612976 633724 700544 724256 732961 766220 779968 792155 875680 905320 943040 974960 1114240 1225952 1267448 1448512 1465922 1532440 1559936 1584310 1751360 1810640 1886080 1949920 2451904 2534896 2897024 2931844 3064880 3168620 3502720 3621280 3664805 3899840 4903808 5069792 5130727 5863688 6129760 6337240 7242560 7329610 7799680 9528493 10139584 10261454 11727376 12259520 12674480 14485120 14659220 19056986 20279168 20522908 23454752 24519040 25348960 25653635 29318440 38113972 41045816 46909504 47642465 50697920 51307270 58636880 66699451 76227944 82091632 93819008 95284930 101395840 102614540 117273760 133398902 152455888 164183264 190569860 205229080 234547520 266797804 304911776 328366528 333497255 381139720 410458160 469095040 533595608 609823552 656733056 666994510 762279440 820916320 1067191216 1219647104 1333989020 1524558880 1641832640 2134382432 2667978040 3049117760 3283665280 4268764864 5335956080 6098235520 8537529728 10671912160 21343824320 42687648640
- Sum of all divisors σ(n): 125970848640
- Sum of proper divisors (its aliquot sum) s(n): 83283200000
- 42687648640 is an abundant number, because the sum of its proper divisors (83283200000) is greater than itself. Its abundance is 40595551360
Bases of 42687648640
- Binary: 1001111100000110000111010011100000002
- Hexadecimal: 0x9F061D380
- Base-36: JLZ4GHS
Squares and roots of 42687648640
- 42687648640 squared (426876486402) is 1822235346412093849600
- 42687648640 cubed (426876486403) is 77786942207028146898429804544000
-
The
square root of 42687648640 is 206609.8948259739 -
The
cube root of 42687648640 is 3494.8945601403
Scales and comparisons
How big is 42687648640?- 42,687,648,640 seconds is equal to 1,357 years, 17 weeks, 3 days, 10 minutes, 40 seconds.
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To count from 1 to 42,687,648,640 would take you about two thousand, seven hundred fourteen 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 42687648640 cubic inches would be around 291.2 feet tall.
Recreational maths with 42687648640
- 42687648640 backwards is 04684678624
- The number of decimal digits it has is: 11
- The sum of 42687648640's digits is 55
- More coming soon!
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