7974046990
7,974,046,990 is an even composite number composed of six prime numbers multiplied together.
7974046990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 7974046990:
2 × 5 × 7 × 132 × 97 × 6949
(2 × 5 × 7 × 13 × 13 × 97 × 6949)See below for interesting mathematical facts about the number 7974046990 from the Numbermatics database.
Names of 7974046990
- Cardinal: 7974046990 can be written as Seven billion, nine hundred seventy-four million, forty-six thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 7.97404699 × 109
Factors of 7974046990
Divisors of 7974046990
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 5 7 10 13 14 26 35 65 70 91 97 130 169 182 194 338 455 485 679 845 910 970 1183 1261 1358 1690 2366 2522 3395 5915 6305 6790 6949 8827 11830 12610 13898 16393 17654 32786 34745 44135 48643 69490 81965 88270 90337 97286 114751 163930 180674 229502 243215 451685 486430 573755 632359 674053 903370 1147510 1174381 1264718 1348106 2348762 3161795 3370265 4718371 5871905 6323590 6740530 8220667 8762689 9436742 11743810 16441334 17525378 23591855 41103335 43813445 47183710 61338823 82206670 87626890 113914957 122677646 227829914 306694115 569574785 613388230 797404699 1139149570 1594809398 3987023495 7974046990
- Sum of all divisors σ(n): 17948347200
- Sum of proper divisors (its aliquot sum) s(n): 9974300210
- 7974046990 is an abundant number, because the sum of its proper divisors (9974300210) is greater than itself. Its abundance is 2000253220
Bases of 7974046990
- Binary: 1110110110100101001001101000011102
- Hexadecimal: 0x1DB4A4D0E
- Base-36: 3NVJI1A
Squares and roots of 7974046990
- 7974046990 squared (79740469902) is 63585425398728060100
- 7974046990 cubed (79740469903) is 507033170008597037468944099000
-
The
square root of 7974046990 is 89297.5195064231 -
The
cube root of 7974046990 is 1997.8349061969
Scales and comparisons
How big is 7974046990?- 7,974,046,990 seconds is equal to 253 years, 28 weeks, 4 days, 5 hours, 3 minutes, 10 seconds.
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To count from 1 to 7,974,046,990 would take you about five hundred seven 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 7974046990 cubic inches would be around 166.5 feet tall.
Recreational maths with 7974046990
- 7974046990 backwards is 0996404797
- The number of decimal digits it has is: 10
- The sum of 7974046990's digits is 55
- More coming soon!
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