400404846985
400,404,846,985 is an odd composite number composed of six prime numbers multiplied together.
400404846985 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 400404846985:
5 × 11 × 13 × 19 × 612 × 892
(5 × 11 × 13 × 19 × 61 × 61 × 89 × 89)See below for interesting mathematical facts about the number 400404846985 from the Numbermatics database.
Names of 400404846985
- Cardinal: 400404846985 can be written as Four hundred billion, four hundred four million, eight hundred forty-six thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 4.00404846985 × 1011
Factors of 400404846985
Divisors of 400404846985
- Number of divisors d(n): 144
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Complete list of divisors:
1 5 11 13 19 55 61 65 89 95 143 209 247 305 445 671 715 793 979 1045 1157 1159 1235 1691 2717 3355 3721 3965 4895 5429 5785 5795 7921 8455 8723 12727 12749 13585 15067 18601 18605 21983 27145 39605 40931 43615 48373 59719 63635 63745 70577 70699 75335 87131 93005 102973 103151 109915 150499 165737 204655 241813 241865 298595 331169 352885 353495 435655 483181 514865 515755 532103 752495 776347 777689 828685 919087 1132703 1134661 1209065 1340963 1655489 1655845 1956487 2415905 2660515 3642859 3881735 3888445 4305197 4595435 5314991 5663515 5673305 6281353 6292211 6704815 8277445 9180439 9782435 10109957 14750593 18214295 21521357 21525985 26574955 29474041 31406765 31461055 45902195 47357167 50549785 69094883 69214321 73752965 81798743 100984829 107606785 119345707 147370205 236785835 324214451 345474415 346071605 383162533 408993715 504924145 560006779 596728535 899786173 1312802777 1621072255 1915812665 2800033895 4214787863 4498930865 6160074569 6564013885 7280088127 21073939315 30800372845 36400440635 80080969397 400404846985
- Sum of all divisors σ(n): 610961158080
- Sum of proper divisors (its aliquot sum) s(n): 210556311095
- 400404846985 is a deficient number, because the sum of its proper divisors (210556311095) is less than itself. Its deficiency is 189848535890
Bases of 400404846985
- Binary: 1011101001110011111110100011001100010012
- Hexadecimal: 0x5D39FD1989
- Base-36: 53XYPH8P
Squares and roots of 400404846985
- 400404846985 squared (4004048469852) is 160324041489081263590225
- 400404846985 cubed (4004048469853) is 64194523300452374896074492866721625
-
The
square root of 400404846985 is 632775.5107342571 -
The
cube root of 400404846985 is 7370.5479408591
Scales and comparisons
How big is 400404846985?- 400,404,846,985 seconds is equal to 12,731 years, 33 weeks, 8 hours, 36 minutes, 25 seconds.
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To count from 1 to 400,404,846,985 would take you about twenty-five thousand, four hundred sixty-three 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 400404846985 cubic inches would be around 614.2 feet tall.
Recreational maths with 400404846985
- 400404846985 backwards is 589648404004
- The number of decimal digits it has is: 12
- The sum of 400404846985's digits is 52
- More coming soon!
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