123940020490
123,940,020,490 is an even composite number composed of seven prime numbers multiplied together.
123940020490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 123940020490:
2 × 5 × 112 × 13 × 29 × 97 × 2801
(2 × 5 × 11 × 11 × 13 × 29 × 97 × 2801)See below for interesting mathematical facts about the number 123940020490 from the Numbermatics database.
Names of 123940020490
- Cardinal: 123940020490 can be written as One hundred twenty-three billion, nine hundred forty million, twenty thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.2394002049 × 1011
Factors of 123940020490
Divisors of 123940020490
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 5 10 11 13 22 26 29 55 58 65 97 110 121 130 143 145 194 242 286 290 319 377 485 605 638 715 754 970 1067 1210 1261 1430 1573 1595 1885 2134 2522 2801 2813 3146 3190 3509 3770 4147 5335 5602 5626 6305 7018 7865 8294 10670 11737 12610 13871 14005 14065 15730 17545 20735 23474 27742 28010 28130 30811 30943 35090 36413 36569 41470 45617 58685 61622 61886 69355 72826 73138 81229 91234 117370 138710 152581 154055 154715 162458 182065 182845 228085 271697 305162 308110 309430 338921 340373 364130 365690 400543 402259 406145 456170 543394 677842 680746 762905 801086 804518 812290 893519 1055977 1358485 1525810 1694605 1701865 1787038 2002715 2011295 2111954 2716970 2988667 3389210 3403730 3532061 4005430 4022590 4405973 4424849 4467595 5279885 5977334 7064122 7879213 8811946 8849698 8935190 9828709 10559770 11615747 14943335 15758426 17660305 19657418 22029865 22124245 23231494 29886670 32875337 35320610 38852671 39396065 44059730 44248490 49143545 58078735 65750674 77705342 78792130 86671343 98287090 102429769 116157470 127773217 164376685 173342686 194263355 204859538 255546434 328753370 388526710 427379381 433356715 512148845 638866085 854758762 866713430 953384773 1024297690 1126727459 1277732170 1906769546 2136896905 2253454918 4273793810 4766923865 5633637295 9533847730 11267274590 12394002049 24788004098 61970010245 123940020490
- Sum of all divisors σ(n): 276100786080
- Sum of proper divisors (its aliquot sum) s(n): 152160765590
- 123940020490 is an abundant number, because the sum of its proper divisors (152160765590) is greater than itself. Its abundance is 28220745100
Bases of 123940020490
- Binary: 11100110110110110011010100001000010102
- Hexadecimal: 0x1CDB66A10A
- Base-36: 1KXQORUY
Squares and roots of 123940020490
- 123940020490 squared (1239400204902) is 15361128679061619840100
- 123940020490 cubed (1239400204903) is 1903858603232423796954584523649000
-
The
square root of 123940020490 is 352051.1617506751 -
The
cube root of 123940020490 is 4985.8268019193
Scales and comparisons
How big is 123940020490?- 123,940,020,490 seconds is equal to 3,940 years, 47 weeks, 1 day, 23 hours, 28 minutes, 10 seconds.
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To count from 1 to 123,940,020,490 would take you about seven thousand, eight hundred eighty-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 123940020490 cubic inches would be around 415.5 feet tall.
Recreational maths with 123940020490
- 123940020490 backwards is 094020049321
- The number of decimal digits it has is: 12
- The sum of 123940020490's digits is 34
- More coming soon!
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