400900480812

Names of 400900480812

• Cardinal: 400900480812 can be written as Four hundred billion, nine hundred million, four hundred eighty thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 4.00900480812 × 10¹¹

Factors of 400900480812

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 95180569

Divisors of 400900480812

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 324 351 468 702 1053 1404 2106 4212 95180551 190361102 285541653 380722204 571083306 856624959 1142166612 1237347163 1713249918 2474694326 2569874877 3426499836 3712041489 4949388652 5139749754 7424082978 7709624631 10279499508 11136124467 14848165956 15419249262 22272248934 30838498524 33408373401 44544497868 66816746802 100225120203 133633493604 200450240406 400900480812
• Sum of all divisors σ(n): 1128650985616
• Sum of proper divisors (its aliquot sum) s(n): 727750504804
• 400900480812 is an abundant number, because the sum of its proper divisors (727750504804) is greater than itself. Its abundance is 326850023992

Bases of 400900480812

• Binary: 101110101010111100001111101111100101100₂
• Hexadecimal: 0x5D5787DF2C
• Base-36: 5465SMR0

Squares and roots of 400900480812

• 400900480812 squared (400900480812²) is 160721195515292780179344
• 400900480812 cubed (400900480812³) is 64433204558760333672851233190747328
• The square root of 400900480812 is 633167.0244193075
• The cube root of 400900480812 is 7373.5878529559

Scales and comparisons

• 400,900,480,812 seconds is equal to 12,747 years, 20 weeks, 3 days, 20 hours, 40 minutes, 12 seconds.
• To count from 1 to 400,900,480,812 would take you about twenty-five thousand, four hundred ninety-four 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 400900480812 cubic inches would be around 614.5 feet tall.

Recreational maths with 400900480812

• 400900480812 backwards is 218084009004
• 400900480812 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400900480812's digits is 36
• More coming soon!