40421171942640

Names of 40421171942640

• Cardinal: 40421171942640 can be written as Forty trillion, four hundred twenty-one billion, one hundred seventy-one million, nine hundred forty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.042117194264 × 10¹³

Factors of 40421171942640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 435197856

Divisors of 40421171942640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 43 45 48 54 60 72 80 86 90 108 120 129 135 144 172 180 215 216 240 258 270 344 360 387 430 432 516 540 645 688 720 774 860 1032 1080 1161 1290 1548 1720 1935 2064 2160 2322 2580 3096 3440 3870 4644 5160 5805 6192 7740 9288 10320 11610 15480 18576 23220 30960 46440 92880 435197803 870395606 1305593409 1740791212 2175989015 2611186818 3481582424 3916780227 4351978030 5222373636 6527967045 6963164848 7833560454 8703956060 10444747272 11750340681 13055934090 15667120908 17407912120 18713505529 19583901135 20889494544 23500681362 26111868180 31334241816 34815824240 37427011058 39167802270 47001362724 52223736360 56140516587 58751703405 62668483632 74854022116 78335604540 93567527645 94002725448 104447472720 112281033174 117503406810 149708044232 156671209080 168421549761 187135055290 188005450896 224562066348 235006813620 280702582935 299416088464 313342418160 336843099522 374270110580 449124132696 470013627240 505264649283 561405165870 673686199044 748540221160 842107748805 898248265392 940027254480 1010529298566 1122810331740 1347372398088 1497080442320 1684215497610 2021058597132 2245620663480 2526323246415 2694744796176 3368430995220 4042117194264 4491241326960 5052646492830 6736861990440 8084234388528 10105292985660 13473723980880 20210585971320 40421171942640
• Sum of all divisors σ(n): 142466353117440
• Sum of proper divisors (its aliquot sum) s(n): 102045181174800
• 40421171942640 is an abundant number, because the sum of its proper divisors (102045181174800) is greater than itself. Its abundance is 61624009232160

Bases of 40421171942640

• Binary: 1001001100001101001001100110000101010011110000₂
• Hexadecimal: 0x24C3499854F0
• Base-36: EBT8A4PO0

Squares and roots of 40421171942640

• 40421171942640 squared (40421171942640²) is 1633871141216467151450169600
• 40421171942640 cubed (40421171942640³) is 66042986331228259300940799023589471744000
• The square root of 40421171942640 is 6357764.6970173409
• The cube root of 40421171942640 is 34319.1324105831

Scales and comparisons

• 40,421,171,942,640 seconds is equal to 1,285,268 years, 12 weeks, 2 days, 5 hours, 24 minutes.
• To count from 1 to 40,421,171,942,640 would take you about three million, two hundred thirteen thousand, one hundred seventy 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 40421171942640 cubic inches would be around 2859.9 feet tall.

Recreational maths with 40421171942640

• 40421171942640 backwards is 04624917112404
• 40421171942640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40421171942640's digits is 45
• More coming soon!