397746145309128

Names of 397746145309128

• Cardinal: 397746145309128 can be written as Three hundred ninety-seven trillion, seven hundred forty-six billion, one hundred forty-five million, three hundred nine thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.97746145309128 × 10¹⁴

Factors of 397746145309128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 692060135

Divisors of 397746145309128

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 311 462 616 622 924 933 1244 1848 1866 2177 2488 3421 3732 4354 6531 6842 7464 8708 10263 13062 13684 17416 20526 23947 26124 27368 41052 47894 52248 71841 82104 95788 143682 191576 287364 574728 692059801 1384119602 2076179403 2768239204 4152358806 4844418607 5536478408 7612657811 8304717612 9688837214 14533255821 15225315622 16609435224 19377674428 22837973433 29066511642 30450631244 38755348856 45675946866 53288604677 58133023284 60901262488 91351893732 106577209354 116266046568 159865814031 182703787464 213154418708 215230598111 319731628062 426308837416 430461196222 639463256124 645691794333 860922392444 1278926512248 1291383588666 1506614186777 1721844784888 2367536579221 2582767177332 3013228373554 4519842560331 4735073158442 5165534354664 6026456747108 7102609737663 9039685120662 9470146316884 12052913494216 14205219475326 16572756054547 18079370241324 18940292633768 28410438950652 33145512109094 36158740482648 49718268163641 56820877901304 66291024218188 99436536327282 132582048436376 198873072654564 397746145309128
• Sum of all divisors σ(n): 1243714511370240
• Sum of proper divisors (its aliquot sum) s(n): 845968366061112
• 397746145309128 is an abundant number, because the sum of its proper divisors (845968366061112) is greater than itself. Its abundance is 448222220751984

Bases of 397746145309128

• Binary: 1011010011011111101111101101100111011000111001000₂
• Hexadecimal: 0x169BF7DB3B1C8
• Base-36: 3WZM21EZ0O

Squares and roots of 397746145309128

• 397746145309128 squared (397746145309128²) is 158201996108269965718680120384
• 397746145309128 cubed (397746145309128³) is 62924234132274048136844450333556067934065152
• The square root of 397746145309128 is 19943574.0354914319
• The cube root of 397746145309128 is 73541.9813730741

Scales and comparisons

• 397,746,145,309,128 seconds is equal to 12,647,097 years, 5 weeks, 5 days, 11 hours, 38 minutes, 48 seconds.
• To count from 1 to 397,746,145,309,128 would take you about thirty-one million, six hundred seventeen thousand, seven hundred forty-two 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 397746145309128 cubic inches would be around 6128.5 feet tall.

Recreational maths with 397746145309128

• 397746145309128 backwards is 821903541647793
• The number of decimal digits it has is: 15
• The sum of 397746145309128's digits is 69
• More coming soon!