397920240046484101

Names of 397920240046484101

• Cardinal: 397920240046484101 can be written as Three hundred ninety-seven quadrillion, nine hundred twenty trillion, two hundred forty billion, forty-six million, four hundred eighty-four thousand, one hundred one.

Scientific notation

• Scientific notation: 3.97920240046484101 × 10¹⁷

Factors of 397920240046484101

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1550

Divisors of 397920240046484101

• Number of divisors d(n): 54
• Complete list of divisors:
  1 137 349 421 643 18769 47813 57677 88091 121801 146929 224407 270703 413449 6550381 7901749 12068467 16686737 20129273 30743759 37086311 51278221 56642513 78318043 94475347 144293701 174062029 2286082969 2757710401 4211894983 5080824607 7025116277 7760024281 10729571891 12943122539 19768237037 23846497973 32971896103 50358501649 60747648121 962440929949 1469951349067 1773207787843 2708248474069 3266970222301 4517149766111 6899114725913 8322427792577 21200929194229 618849517957207 945178717450081 1140172607583049 2904527299609373 397920240046484101
• Sum of all divisors σ(n): 403580329848082422
• Sum of proper divisors (its aliquot sum) s(n): 5660089801598321
• 397920240046484101 is a deficient number, because the sum of its proper divisors (5660089801598321) is less than itself. Its deficiency is 392260150244885780

Bases of 397920240046484101

• Binary: 10110000101101100100101100110011100111010001010101010000101₂
• Hexadecimal: 0x585B2599CE8AA85
• Base-36: 30U2YANZJDL1

Squares and roots of 397920240046484101

• 397920240046484101 squared (397920240046484101²) is 158340517438651529254369251645778201
• 397920240046484101 cubed (397920240046484101³) is 63006896708272718402276172653173011713485010118882301
• The square root of 397920240046484101 is 630809194.6432646133
• The cube root of 397920240046484101 is 735527.0966005329

Scales and comparisons

• 397,920,240,046,484,101 seconds is equal to 12,652,632,785 years, 18 weeks, 5 days, 8 hours, 15 minutes, 1 second.
• To count from 1 to 397,920,240,046,484,101 would take you about thirty-seven billion, nine hundred fifty-seven million, eight hundred ninety-eight thousand, three hundred fifty-six 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 397920240046484101 cubic inches would be around 61293.9 feet tall.

Recreational maths with 397920240046484101

• 397920240046484101 backwards is 101484640042029793
• The number of decimal digits it has is: 18
• The sum of 397920240046484101's digits is 64
• More coming soon!