3728063985438

Names of 3728063985438

• Cardinal: 3728063985438 can be written as Three trillion, seven hundred twenty-eight billion, sixty-three million, nine hundred eighty-five thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 3.728063985438 × 10¹²

Factors of 3728063985438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 33469

Divisors of 3728063985438

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 13 26 39 78 173 346 519 1038 2249 4498 6747 13494 15877 17401 31754 34802 47631 52203 95262 104406 206401 226213 412802 452426 619203 678639 1238406 1357278 2746721 3010373 5493442 6020746 8240163 9031119 16480326 18062238 35707373 39134849 71414746 78269698 107122119 117404547 214244238 234809094 276275677 552551354 828827031 1657654062 3591583801 7183167602 10774751403 21549502806 47795692121 95591384242 143387076363 286774152726 621343997573 1242687995146 1864031992719 3728063985438
• Sum of all divisors σ(n): 8077063401792
• Sum of proper divisors (its aliquot sum) s(n): 4348999416354
• 3728063985438 is an abundant number, because the sum of its proper divisors (4348999416354) is greater than itself. Its abundance is 620935430916

Bases of 3728063985438

• Binary: 110110010000000001111011011111011100011110₂
• Hexadecimal: 0x36401EDF71E
• Base-36: 1BKND1HCU

Squares and roots of 3728063985438

• 3728063985438 squared (3728063985438²) is 13898461079519864276051844
• 3728063985438 cubed (3728063985438³) is 51814352203569753052466678162149047672
• The square root of 3728063985438 is 1930819.5113572889
• The cube root of 3728063985438 is 15505.8098032461

Scales and comparisons

• 3,728,063,985,438 seconds is equal to 118,540 years, 46 weeks, 6 days, 17 hours, 17 minutes, 18 seconds.
• To count from 1 to 3,728,063,985,438 would take you about two hundred ninety-six thousand, three 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 3728063985438 cubic inches would be around 1292.2 feet tall.

Recreational maths with 3728063985438

• 3728063985438 backwards is 8345893608273
• The number of decimal digits it has is: 13
• The sum of 3728063985438's digits is 66
• More coming soon!