40078648792900

Names of 40078648792900

• Cardinal: 40078648792900 can be written as Forty trillion, seventy-eight billion, six hundred forty-eight million, seven hundred ninety-two thousand, nine hundred.

Scientific notation

• Scientific notation: 4.00786487929 × 10¹³

Factors of 40078648792900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4765

Divisors of 40078648792900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 10 20 25 50 100 137 274 548 685 1370 2740 3425 4621 6850 9242 13700 18484 18769 23105 37538 46210 75076 92420 93845 115525 187690 231050 375380 462100 469225 633077 938450 1266154 1876900 2532308 3165385 6330770 12661540 15826925 21353641 31653850 42707282 63307700 85414564 86731549 106768205 173463098 213536410 346926196 427072820 433657745 533841025 867315490 1067682050 1734630980 2135364100 2168288725 2925448817 4336577450 5850897634 8673154900 11701795268 14627244085 29254488170 58508976340 73136220425 146272440850 292544881700 400786487929 801572975858 1603145951716 2003932439645 4007864879290 8015729758580 10019662198225 20039324396450 40078648792900
• Sum of all divisors σ(n): 87629087243397
• Sum of proper divisors (its aliquot sum) s(n): 47550438450497
• 40078648792900 is an abundant number, because the sum of its proper divisors (47550438450497) is greater than itself. Its abundance is 7471789657597

Bases of 40078648792900

• Binary: 1001000111001110001001100111111101011101000100₂
• Hexadecimal: 0x2473899FD744
• Base-36: E7FVKOVUS

Squares and roots of 40078648792900

• 40078648792900 squared (40078648792900²) is 1606298089064624627090410000
• 40078648792900 cubed (40078648792900³) is 64378256968327494500628673385666089000000
• 40078648792900 is a perfect square number. Its square root is 6330770
• The cube root of 40078648792900 is 34221.9188495717

Scales and comparisons

• 40,078,648,792,900 seconds is equal to 1,274,377 years, 3 weeks, 22 hours, 1 minute, 40 seconds.
• To count from 1 to 40,078,648,792,900 would take you about three million, one hundred eighty-five thousand, nine hundred forty-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 40078648792900 cubic inches would be around 2851.8 feet tall.

Recreational maths with 40078648792900

• 40078648792900 backwards is 00929784687004
• The number of decimal digits it has is: 14
• The sum of 40078648792900's digits is 64
• More coming soon!