38723145837420

Names of 38723145837420

• Cardinal: 38723145837420 can be written as Thirty-eight trillion, seven hundred twenty-three billion, one hundred forty-five million, eight hundred thirty-seven thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.872314583742 × 10¹³

Factors of 38723145837420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 388552709

Divisors of 38723145837420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 151 165 220 302 330 453 604 660 755 906 1510 1661 1812 2265 3020 3322 4530 4983 6644 8305 9060 9966 16610 19932 24915 33220 49830 99660 388552537 777105074 1165657611 1554210148 1942762685 2331315222 3885525370 4274077907 4662630444 5828288055 7771050740 8548155814 11656576110 12822233721 17096311628 21370389535 23313152220 25644467442 42740779070 51288934884 58671433087 64111168605 85481558140 117342866174 128222337210 176014299261 234685732348 256444674420 293357165435 352028598522 586714330870 645385763957 704057197044 880071496305 1173428661740 1290771527914 1760142992610 1936157291871 2581543055828 3226928819785 3520285985220 3872314583742 6453857639570 7744629167484 9680786459355 12907715279140 19361572918710 38723145837420
• Sum of all divisors σ(n): 119064931324416
• Sum of proper divisors (its aliquot sum) s(n): 80341785486996
• 38723145837420 is an abundant number, because the sum of its proper divisors (80341785486996) is greater than itself. Its abundance is 41618639649576

Bases of 38723145837420

• Binary: 1000110011011111101111010110100010101101101100₂
• Hexadecimal: 0x2337EF5A2B6C
• Base-36: DQ56189KC

Squares and roots of 38723145837420

• 38723145837420 squared (38723145837420²) is 1499482023546097873072256400
• 38723145837420 cubed (38723145837420³) is 58064661078365198281141860922546954488000
• The square root of 38723145837420 is 6222792.4469180233
• The cube root of 38723145837420 is 33831.6784101085

Scales and comparisons

• 38,723,145,837,420 seconds is equal to 1,231,276 years, 13 weeks, 3 days, 7 hours, 17 minutes.
• To count from 1 to 38,723,145,837,420 would take you about three million, seventy-eight thousand, one hundred ninety 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 38723145837420 cubic inches would be around 2819.3 feet tall.

Recreational maths with 38723145837420

• 38723145837420 backwards is 02473854132783
• The number of decimal digits it has is: 14
• The sum of 38723145837420's digits is 57
• More coming soon!