400725088298161

Names of 400725088298161

• Cardinal: 400725088298161 can be written as Four hundred trillion, seven hundred twenty-five billion, eighty-eight million, two hundred ninety-eight thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 4.00725088298161 × 10¹⁴

Factors of 400725088298161

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7227

Divisors of 400725088298161

• Number of divisors d(n): 45
• Complete list of divisors:
  1 11 23 121 253 529 1331 2783 5819 7193 14641 30613 64009 79123 165439 336743 704099 870353 1819829 3805097 7745089 9573883 20018119 41856067 51739249 105312713 220199309 460416737 569131739 1190002727 2422192399 5064584107 6260449129 13090029997 27370062721 55710425177 68864940419 143990329967 301070689931 757514344609 1583893629637 3311777589241 17422829926007 36429553481651 400725088298161
• Sum of all divisors σ(n): 460857184876795
• Sum of proper divisors (its aliquot sum) s(n): 60132096578634
• 400725088298161 is a deficient number, because the sum of its proper divisors (60132096578634) is less than itself. Its deficiency is 340592991719527

Bases of 400725088298161

• Binary: 1011011000111010100010100100010100110010010110001₂
• Hexadecimal: 0x16C75148A64B1
• Base-36: 3Y1MKB5O6P

Squares and roots of 400725088298161

• 400725088298161 squared (400725088298161²) is 160580596391568930015235981921
• 400725088298161 cubed (400725088298161³) is 64348673667982813139127863938331909653547281
• 400725088298161 is a perfect square number. Its square root is 20018119
• The cube root of 400725088298161 is 73725.1239007679

Scales and comparisons

• 400,725,088,298,161 seconds is equal to 12,741,818 years, 14 weeks, 5 days, 7 hours, 16 minutes, 1 second.
• To count from 1 to 400,725,088,298,161 would take you about thirty-one million, eight hundred fifty-four thousand, five hundred forty-five 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 400725088298161 cubic inches would be around 6143.8 feet tall.

Recreational maths with 400725088298161

• 400725088298161 backwards is 161892880527004
• The number of decimal digits it has is: 15
• The sum of 400725088298161's digits is 61
• More coming soon!