400649762063744

Names of 400649762063744

• Cardinal: 400649762063744 can be written as Four hundred trillion, six hundred forty-nine billion, seven hundred sixty-two million, sixty-three thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 4.00649762063744 × 10¹⁴

Factors of 400649762063744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1422115627

Divisors of 400649762063744

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 71 124 128 142 248 284 496 568 992 1136 1984 2201 2272 3968 4402 4544 8804 9088 17608 35216 70432 140864 281728 1422115523 2844231046 5688462092 11376924184 22753848368 44085581213 45507696736 88171162426 91015393472 100970202133 176342324852 182030786944 201940404266 352684649704 403880808532 705369299408 807761617064 1410738598816 1615523234128 2821477197632 3130076266123 3231046468256 5642954395264 6260152532246 6462092936512 12520305064492 12924185873024 25040610128984 50081220257968 100162440515936 200324881031872 400649762063744
• Sum of all divisors σ(n): 835521312660480
• Sum of proper divisors (its aliquot sum) s(n): 434871550596736
• 400649762063744 is an abundant number, because the sum of its proper divisors (434871550596736) is greater than itself. Its abundance is 34221788532992

Bases of 400649762063744

• Binary: 1011011000110001110001010101111110100010110000000₂
• Hexadecimal: 0x16C638ABF4580
• Base-36: 3Y0NYJV1Q8

Squares and roots of 400649762063744

• 400649762063744 squared (400649762063744²) is 160520231841734680861919297536
• 400649762063744 cubed (400649762063744³) is 64312392693808023212993456917867770134134784
• The square root of 400649762063744 is 20016237.4602157435
• The cube root of 400649762063744 is 73720.5041218283

Scales and comparisons

• 400,649,762,063,744 seconds is equal to 12,739,423 years, 7 weeks, 2 days, 21 hours, 15 minutes, 44 seconds.
• To count from 1 to 400,649,762,063,744 would take you about thirty-one million, eight hundred forty-eight thousand, five hundred fifty-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 400649762063744 cubic inches would be around 6143.4 feet tall.

Recreational maths with 400649762063744

• 400649762063744 backwards is 447360267946004
• 400649762063744 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 400649762063744's digits is 62
• More coming soon!