3989153910690

Names of 3989153910690

• Cardinal: 3989153910690 can be written as Three trillion, nine hundred eighty-nine billion, one hundred fifty-three million, nine hundred ten thousand, six hundred ninety.

Scientific notation

• Scientific notation: 3.98915391069 × 10¹²

Factors of 3989153910690

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20174776

Divisors of 3989153910690

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 169 195 234 338 390 507 585 845 1014 1170 1521 1690 2197 2535 3042 4394 5070 6591 7605 10985 13182 15210 19773 21970 32955 39546 65910 98865 197730 20174753 40349506 60524259 100873765 121048518 181572777 201747530 262271789 302621295 363145554 524543578 605242590 786815367 907863885 1311358945 1573630734 1815727770 2360446101 2622717890 3409533257 3934076835 4720892202 6819066514 7868153670 10228599771 11802230505 17047666285 20457199542 23604461010 30685799313 34095332570 44323932341 51142998855 61371598626 88647864682 102285997710 132971797023 153428996565 221619661705 265943594046 306857993130 398915391069 443239323410 664858985115 797830782138 1329717970230 1994576955345 3989153910690
• Sum of all divisors σ(n): 11235723997680
• Sum of proper divisors (its aliquot sum) s(n): 7246570086990
• 3989153910690 is an abundant number, because the sum of its proper divisors (7246570086990) is greater than itself. Its abundance is 3257416176300

Bases of 3989153910690

• Binary: 111010000011001100000110100000111110100010₂
• Hexadecimal: 0x3A0CC1A0FA2
• Base-36: 1EWLB8P0I

Squares and roots of 3989153910690

• 3989153910690 squared (3989153910690²) is 15913348923173320496276100
• 3989153910690 cubed (3989153910690³) is 63480798089051351822392535896981509000
• The square root of 3989153910690 is 1997286.6370879269
• The cube root of 3989153910690 is 15859.6499542019

Scales and comparisons

• 3,989,153,910,690 seconds is equal to 126,842 years, 39 weeks, 1 day, 20 hours, 31 minutes, 30 seconds.
• To count from 1 to 3,989,153,910,690 would take you about three hundred seventeen thousand, one hundred six 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 3989153910690 cubic inches would be around 1321.6 feet tall.

Recreational maths with 3989153910690

• 3989153910690 backwards is 0960193519893
• The number of decimal digits it has is: 13
• The sum of 3989153910690's digits is 63
• More coming soon!