397681549956872

Names of 397681549956872

• Cardinal: 397681549956872 can be written as Three hundred ninety-seven trillion, six hundred eighty-one billion, five hundred forty-nine million, nine hundred fifty-six thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.97681549956872 × 10¹⁴

Factors of 397681549956872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 528

Divisors of 397681549956872

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 83 166 332 443 664 886 1772 3544 6889 13778 27556 36769 55112 73538 147076 196249 294152 392498 571787 784996 1143574 1569992 2287148 3051827 4574296 6103654 12207308 16288667 24414616 32577334 65154668 86938307 130309336 173876614 253301641 347753228 506603282 695506456 1013206564 1351959361 2026413128 2703918722 5407837444 7215879481 10815674888 14431758962 28863517924 57727035848 112212626963 224425253926 448850507852 598917996923 897701015704 1197835993846 2395671987692 4791343975384 49710193744609 99420387489218 198840774978436 397681549956872
• Sum of all divisors σ(n): 756453789000000
• Sum of proper divisors (its aliquot sum) s(n): 358772239043128
• 397681549956872 is a deficient number, because the sum of its proper divisors (358772239043128) is less than itself. Its deficiency is 38909310913744

Bases of 397681549956872

• Binary: 1011010011011000001110011100001001101011100001000₂
• Hexadecimal: 0x169B07384D708
• Base-36: 3WYSDR0E88

Squares and roots of 397681549956872

• 397681549956872 squared (397681549956872²) is 158150615176100080225060024384
• 397681549956872 cubed (397681549956872³) is 62893581769864283127711375080120526468366848
• The square root of 397681549956872 is 19941954.5169692933
• 397681549956872 is a perfect cube number. Its cube root is 73538

Scales and comparisons

• 397,681,549,956,872 seconds is equal to 12,645,043 years, 9 weeks, 2 days, 2 hours, 14 minutes, 32 seconds.
• To count from 1 to 397,681,549,956,872 would take you about thirty-one million, six hundred twelve thousand, six 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 397681549956872 cubic inches would be around 6128.2 feet tall.

Recreational maths with 397681549956872

• 397681549956872 backwards is 278659945186793
• The number of decimal digits it has is: 15
• The sum of 397681549956872's digits is 89
• More coming soon!