3998244489540

Names of 3998244489540

• Cardinal: 3998244489540 can be written as Three trillion, nine hundred ninety-eight billion, two hundred forty-four million, four hundred eighty-nine thousand, five hundred forty.

Scientific notation

• Scientific notation: 3.99824448954 × 10¹²

Factors of 3998244489540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2763579

Divisors of 3998244489540

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 3449 6898 10347 13796 17245 20694 24143 34490 41388 48286 51735 68980 72429 96572 103470 120715 144858 206940 241430 289716 362145 482860 724290 1448580 2760113 5520226 8280339 11040452 13800565 16560678 19320791 27601130 33121356 38641582 41401695 55202260 57962373 77283164 82803390 96603955 115924746 165606780 193207910 231849492 289811865 386415820 579623730 1159247460 9519629737 19039259474 28558889211 38078518948 47598148685 57117778422 66637408159 95196297370 114235556844 133274816318 142794446055 190392594740 199912224477 266549632636 285588892110 333187040795 399824448954 571177784220 666374081590 799648897908 999561122385 1332748163180 1999122244770 3998244489540
• Sum of all divisors σ(n): 12798096595200
• Sum of proper divisors (its aliquot sum) s(n): 8799852105660
• 3998244489540 is an abundant number, because the sum of its proper divisors (8799852105660) is greater than itself. Its abundance is 4801607616120

Bases of 3998244489540

• Binary: 111010001011101001111100010100100101000100₂
• Hexadecimal: 0x3A2E9F14944
• Base-36: 1F0RNJCJO

Squares and roots of 3998244489540

• 3998244489540 squared (3998244489540²) is 15985958998136975169411600
• 3998244489540 cubed (3998244489540³) is 63915772474313540097223737664154664000
• The square root of 3998244489540 is 1999561.0742210401
• The cube root of 3998244489540 is 15871.6879305789

Scales and comparisons

• 3,998,244,489,540 seconds is equal to 127,131 years, 41 weeks, 6 days, 21 hours, 19 minutes.
• To count from 1 to 3,998,244,489,540 would take you about three hundred seventeen thousand, eight hundred twenty-nine 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 3998244489540 cubic inches would be around 1322.6 feet tall.

Recreational maths with 3998244489540

• 3998244489540 backwards is 0459844428993
• The number of decimal digits it has is: 13
• The sum of 3998244489540's digits is 69
• More coming soon!