3138612638400

Names of 3138612638400

• Cardinal: 3138612638400 can be written as Three trillion, one hundred thirty-eight billion, six hundred twelve million, six hundred thirty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 3.1386126384 × 10¹²

Factors of 3138612638400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 217959221

Divisors of 3138612638400

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 144 150 160 180 192 200 225 240 288 300 320 360 400 450 480 576 600 720 800 900 960 1200 1440 1600 1800 2400 2880 3600 4800 7200 14400 217959211 435918422 653877633 871836844 1089796055 1307755266 1743673688 1961632899 2179592110 2615510532 3269388165 3487347376 3923265798 4359184220 5231021064 5448980275 6538776330 6974694752 7846531596 8718368440 9808164495 10462042128 10897960550 13077552660 13949389504 15693063192 16346940825 17436736880 19616328990 20924084256 21795921100 26155105320 31386126384 32693881650 34873473760 39232657980 41848168512 43591842200 49040822475 52310210640 62772252768 65387763300 69746947520 78465315960 87183684400 98081644950 104620421280 125544505536 130775526600 156930631920 174367368800 196163289900 209240842560 261551053200 313861263840 348734737600 392326579800 523102106400 627722527680 784653159600 1046204212800 1569306319200 3138612638400
• Sum of all divisors σ(n): 11155370429372
• Sum of proper divisors (its aliquot sum) s(n): 8016757790972
• 3138612638400 is an abundant number, because the sum of its proper divisors (8016757790972) is greater than itself. Its abundance is 4878145152572

Bases of 3138612638400

• Binary: 101101101011000011111001000011001011000000₂
• Hexadecimal: 0x2DAC3E432C0
• Base-36: 141UWXF40

Squares and roots of 3138612638400

• 3138612638400 squared (3138612638400²) is 9850889293924209154560000
• 3138612638400 cubed (3138612638400³) is 30918125637389775184226994991104000000
• The square root of 3138612638400 is 1771613.0046937451
• The cube root of 3138612638400 is 14641.2865258365

Scales and comparisons

• 3,138,612,638,400 seconds is equal to 99,798 years, 9 weeks, 4 hours.
• To count from 1 to 3,138,612,638,400 would take you about two hundred forty-nine thousand, four hundred ninety-five 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 3138612638400 cubic inches would be around 1220.1 feet tall.

Recreational maths with 3138612638400

• 3138612638400 backwards is 0048362168313
• 3138612638400 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3138612638400's digits is 45
• More coming soon!