397955151016

Names of 397955151016

• Cardinal: 397955151016 can be written as Three hundred ninety-seven billion, nine hundred fifty-five million, one hundred fifty-one thousand and sixteen.

Scientific notation

• Scientific notation: 3.97955151016 × 10¹¹

Factors of 397955151016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 753

Divisors of 397955151016

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 31 62 124 173 248 346 547 692 961 1094 1384 1922 2188 3844 4376 5363 7688 10726 16957 21452 33914 42904 67828 94631 135656 166253 189262 299209 332506 378524 525667 598418 665012 757048 1051334 1196836 1330024 2102668 2393672 2933561 4205336 5867122 9275479 11734244 18550958 23468488 37101916 51763157 74203832 90940391 103526314 181880782 207052628 287539849 363761564 414105256 575079698 727523128 1150159396 1604657867 2300318792 3209315734 6418631468 12837262936 49744393877 99488787754 198977575508 397955151016
• Sum of all divisors σ(n): 776889209610
• Sum of proper divisors (its aliquot sum) s(n): 378934058594
• 397955151016 is a deficient number, because the sum of its proper divisors (378934058594) is less than itself. Its deficiency is 19021092422

Bases of 397955151016

• Binary: 101110010100111111110011011010010101000₂
• Hexadecimal: 0x5CA7F9B4A8
• Base-36: 52TG7ZQG

Squares and roots of 397955151016

• 397955151016 squared (397955151016²) is 158368302220167365832256
• 397955151016 cubed (397955151016³) is 63023481626174232150570355003972096
• The square root of 397955151016 is 630836.8656126557
• The cube root of 397955151016 is 7355.4860611471

Scales and comparisons

• 397,955,151,016 seconds is equal to 12,653 years, 38 weeks, 4 days, 9 hours, 30 minutes, 16 seconds.
• To count from 1 to 397,955,151,016 would take you about twenty-five thousand, three hundred 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 397955151016 cubic inches would be around 613 feet tall.

Recreational maths with 397955151016

• 397955151016 backwards is 610151559793
• The number of decimal digits it has is: 12
• The sum of 397955151016's digits is 52
• More coming soon!