3998535931494

Names of 3998535931494

• Cardinal: 3998535931494 can be written as Three trillion, nine hundred ninety-eight billion, five hundred thirty-five million, nine hundred thirty-one thousand, four hundred ninety-four.

Scientific notation

• Scientific notation: 3.998535931494 × 10¹²

Factors of 3998535931494

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 90646

Divisors of 3998535931494

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 1014 1521 3042 18131 36262 54393 72497 108786 144994 163179 217491 235703 326358 434982 471406 652473 707109 942461 1304946 1414218 1884922 2121327 2827383 3064139 4242654 5654766 6128278 8482149 9192417 12251993 16964298 18384834 24503986 27577251 36755979 55154502 73511958 110267937 220535874 1314443107 2628886214 3943329321 7886658642 11829987963 17087760391 23659975926 34175520782 51263281173 102526562346 153789843519 222140885083 307579687038 444281770166 666422655249 1332845310498 1999267965747 3998535931494
• Sum of all divisors σ(n): 9381827273832
• Sum of proper divisors (its aliquot sum) s(n): 5383291342338
• 3998535931494 is an abundant number, because the sum of its proper divisors (5383291342338) is greater than itself. Its abundance is 1384755410844

Bases of 3998535931494

• Binary: 111010001011111011010100000101011001100110₂
• Hexadecimal: 0x3A2FB505666
• Base-36: 1F0WH1YLI

Squares and roots of 3998535931494

• 3998535931494 squared (3998535931494²) is 15988289595448590261072036
• 3998535931494 cubed (3998535931494³) is 63929750430532857282344810114295101784
• The square root of 3998535931494 is 1999633.9493752351
• The cube root of 3998535931494 is 15872.0735634375

Scales and comparisons

• 3,998,535,931,494 seconds is equal to 127,141 years, 3 weeks, 6 days, 1 hour, 24 minutes, 54 seconds.
• To count from 1 to 3,998,535,931,494 would take you about three hundred seventeen thousand, eight hundred fifty-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 3998535931494 cubic inches would be around 1322.7 feet tall.

Recreational maths with 3998535931494

• 3998535931494 backwards is 4941395358993
• The number of decimal digits it has is: 13
• The sum of 3998535931494's digits is 72
• More coming soon!