3988402660912

Names of 3988402660912

• Cardinal: 3988402660912 can be written as Three trillion, nine hundred eighty-eight billion, four hundred two million, six hundred sixty thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 3.988402660912 × 10¹²

Factors of 3988402660912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 266036

Divisors of 3988402660912

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 23 31 46 62 92 124 184 248 368 496 713 1321 1426 2642 2852 5284 5704 10568 11408 21136 30383 40951 60766 81902 121532 163804 243064 264659 327608 486128 529318 655216 941873 1058636 1883746 2117272 3767492 4234544 6087157 7534984 8204429 12174314 15069968 16408858 24348628 32817716 48697256 65635432 97394512 131270864 188701867 349614539 377403734 699229078 754807468 1398458156 1509614936 2796916312 3019229872 5593832624 8041134397 10838050709 16082268794 21676101418 32164537588 43352202836 64329075176 86704405672 128658150352 173408811344 249275166307 498550332614 997100665228 1994201330456 3988402660912
• Sum of all divisors σ(n): 8329955420160
• Sum of proper divisors (its aliquot sum) s(n): 4341552759248
• 3988402660912 is an abundant number, because the sum of its proper divisors (4341552759248) is greater than itself. Its abundance is 353150098336

Bases of 3988402660912

• Binary: 111010000010011111010100101110011000110000₂
• Hexadecimal: 0x3A09F52E630
• Base-36: 1EW8VYSZ4

Squares and roots of 3988402660912

• 3988402660912 squared (3988402660912²) is 15907355785569922052671744
• 3988402660912 cubed (3988402660912³) is 63444940143240975207308412788475670528
• The square root of 3988402660912 is 1997098.5606404107
• The cube root of 3988402660912 is 15858.6543122873

Scales and comparisons

• 3,988,402,660,912 seconds is equal to 126,818 years, 45 weeks, 20 hours, 1 minute, 52 seconds.
• To count from 1 to 3,988,402,660,912 would take you about three hundred seventeen thousand and forty-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 3988402660912 cubic inches would be around 1321.6 feet tall.

Recreational maths with 3988402660912

• 3988402660912 backwards is 2190662048893
• The number of decimal digits it has is: 13
• The sum of 3988402660912's digits is 58
• More coming soon!