400974921945
400,974,921,945 is an odd composite number composed of six prime numbers multiplied together.
400974921945 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 400974921945:
33 × 5 × 13 × 41 × 53 × 105143
(3 × 3 × 3 × 5 × 13 × 41 × 53 × 105143)See below for interesting mathematical facts about the number 400974921945 from the Numbermatics database.
Names of 400974921945
- Cardinal: 400974921945 can be written as Four hundred billion, nine hundred seventy-four million, nine hundred twenty-one thousand, nine hundred forty-five.
Scientific notation
- Scientific notation: 4.00974921945 × 1011
Factors of 400974921945
Divisors of 400974921945
- Number of divisors d(n): 128
-
Complete list of divisors:
1 3 5 9 13 15 27 39 41 45 53 65 117 123 135 159 195 205 265 351 369 477 533 585 615 689 795 1107 1431 1599 1755 1845 2067 2173 2385 2665 3445 4797 5535 6201 6519 7155 7995 10335 10865 14391 18603 19557 23985 28249 31005 32595 58671 71955 84747 93015 97785 105143 141245 254241 293355 315429 423735 525715 762723 946287 1271205 1366859 1577145 2838861 3813615 4100577 4310863 4731435 5572579 6834295 12301731 12932589 14194305 16717737 20502885 21554315 27862895 36905193 38797767 50153211 56041219 61508655 64662945 72443527 83588685 116393301 150459633 168123657 184525965 193988835 217330581 228475739 250766055 280206095 362217635 504370971 581966505 651991743 685427217 752298165 840618285 1086652905 1142378695 1513112913 1955975229 2056281651 2521854855 2970184607 3259958715 3427136085 6168844953 7565564565 8910553821 9779876145 10281408255 14850923035 26731661463 30844224765 44552769105 80194984389 133658307315 400974921945
- Sum of all divisors σ(n): 801247749120
- Sum of proper divisors (its aliquot sum) s(n): 400272827175
- 400974921945 is a deficient number, because the sum of its proper divisors (400272827175) is less than itself. Its deficiency is 702094770
Bases of 400974921945
- Binary: 1011101010110111111011111000000110110012
- Hexadecimal: 0x5D5BF7C0D9
- Base-36: 547E45W9
Squares and roots of 400974921945
- 400974921945 squared (4009749219452) is 160780888028798842583025
- 400974921945 cubed (4009749219453) is 64469104027595400816834791556983625
-
The
square root of 400974921945 is 633225.8064426939 -
The
cube root of 400974921945 is 7374.0442124847
Scales and comparisons
How big is 400974921945?- 400,974,921,945 seconds is equal to 12,749 years, 39 weeks, 4 days, 10 hours, 45 minutes, 45 seconds.
-
To count from 1 to 400,974,921,945 would take you about twenty-five thousand, four hundred ninety-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 400974921945 cubic inches would be around 614.5 feet tall.
Recreational maths with 400974921945
- 400974921945 backwards is 549129479004
- The number of decimal digits it has is: 12
- The sum of 400974921945's digits is 54
- More coming soon!
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