3998316394975

Names of 3998316394975

• Cardinal: 3998316394975 can be written as Three trillion, nine hundred ninety-eight billion, three hundred sixteen million, three hundred ninety-four thousand, nine hundred seventy-five.

Scientific notation

• Scientific notation: 3.998316394975 × 10¹²

Factors of 3998316394975

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 374

Divisors of 3998316394975

• Number of divisors d(n): 108
• Complete list of divisors:
  1 5 7 25 31 35 49 155 175 217 245 331 775 961 1085 1225 1519 1655 2317 4805 5425 6727 7595 8275 10261 11585 16219 24025 29791 33635 37975 47089 51305 57925 71827 81095 109561 148955 168175 208537 235445 256525 318091 359135 405475 502789 547805 744775 766927 1042685 1177225 1459759 1590455 1795675 2226637 2513945 2739025 3396391 3834635 5213425 5368489 7298795 7952275 9860821 11133185 12569725 15586459 16981955 19173175 23774737 26842445 36493975 49304105 55665925 69025747 77932295 84909775 105288121 118873685 134212225 166423159 246520525 345128735 389661475 483180229 526440605 594368425 737016847 832115795 1725643675 2415901145 2632203025 3263931751 3685084235 4160578975 5159117929 12079505725 16319658755 18425421175 22847522257 25795589645 81598293775 114237611285 128977948225 159932655799 571188056425 799663278995 3998316394975
• Sum of all divisors σ(n): 5977665779904
• Sum of proper divisors (its aliquot sum) s(n): 1979349384929
• 3998316394975 is a deficient number, because the sum of its proper divisors (1979349384929) is less than itself. Its deficiency is 2018967010046

Bases of 3998316394975

• Binary: 111010001011101110001110100111100111011111₂
• Hexadecimal: 0x3A2EE3A79DF
• Base-36: 1F0SUCJ4V

Squares and roots of 3998316394975

• 3998316394975 squared (3998316394975²) is 15986533994325880205250625
• 3998316394975 cubed (3998316394975³) is 63919220968338340447601392016365609375
• The square root of 3998316394975 is 1999579.0544449599
• The cube root of 3998316394975 is 15871.7830768183

Scales and comparisons

• 3,998,316,394,975 seconds is equal to 127,134 years, 4 weeks, 6 days, 3 hours, 2 minutes, 55 seconds.
• To count from 1 to 3,998,316,394,975 would take you about three hundred seventeen thousand, eight hundred thirty-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 3998316394975 cubic inches would be around 1322.6 feet tall.

Recreational maths with 3998316394975

• 3998316394975 backwards is 5794936138993
• The number of decimal digits it has is: 13
• The sum of 3998316394975's digits is 76
• More coming soon!