40015438634860

Names of 40015438634860

• Cardinal: 40015438634860 can be written as Forty trillion, fifteen billion, four hundred thirty-eight million, six hundred thirty-four thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 4.001543863486 × 10¹³

Factors of 40015438634860

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13587801

Divisors of 40015438634860

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 13 20 26 47 52 65 94 130 188 235 241 260 470 482 611 940 964 1205 1222 2410 2444 3055 3133 4820 6110 6266 11327 12220 12532 15665 22654 31330 45308 56635 62660 113270 147251 226540 294502 589004 736255 1472510 2945020 13587493 27174986 54349972 67937465 135874930 176637409 271749860 353274818 638612171 706549636 883187045 1277224342 1766374090 2554448684 3193060855 3274585813 3532748180 6386121710 6549171626 8301958223 12772243420 13098343252 16372929065 16603916446 32745858130 33207832892 41509791115 42569615569 65491716260 83019582230 85139231138 153905533211 166039164460 170278462276 212848077845 307811066422 425696155690 615622132844 769527666055 851392311380 1539055332110 2000771931743 3078110664220 4001543863486 8003087726972 10003859658715 20007719317430 40015438634860
• Sum of all divisors σ(n): 92805410218752
• Sum of proper divisors (its aliquot sum) s(n): 52789971583892
• 40015438634860 is an abundant number, because the sum of its proper divisors (52789971583892) is greater than itself. Its abundance is 12774532949032

Bases of 40015438634860

• Binary: 1001000110010011010010000000010101111101101100₂
• Hexadecimal: 0x2464D2015F6C
• Base-36: E6MU6ZTRG

Squares and roots of 40015438634860

• 40015438634860 squared (40015438634860²) is 1601235329140246340407219600
• 40015438634860 cubed (40015438634860³) is 64074134053181381797268782327112235256000
• The square root of 40015438634860 is 6325775.7338416607
• The cube root of 40015438634860 is 34203.9183166219

Scales and comparisons

• 40,015,438,634,860 seconds is equal to 1,272,367 years, 8 weeks, 6 days, 20 hours, 47 minutes, 40 seconds.
• To count from 1 to 40,015,438,634,860 would take you about three million, one hundred eighty thousand, nine hundred seventeen 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 40015438634860 cubic inches would be around 2850.3 feet tall.

Recreational maths with 40015438634860

• 40015438634860 backwards is 06843683451004
• 40015438634860 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40015438634860's digits is 52
• More coming soon!