40210634973157785720

Names of 40210634973157785720

• Cardinal: 40210634973157785720 can be written as Forty quintillion, two hundred ten quadrillion, six hundred thirty-four trillion, nine hundred seventy-three billion, one hundred fifty-seven million, seven hundred eighty-five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.021063497315778572 × 10¹⁹

Factors of 40210634973157785720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 111696208258771637

Divisors of 40210634973157785720

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 111696208258771627 223392416517543254 335088624776314881 446784833035086508 558481041293858135 670177249552629762 893569666070173016 1005265874328944643 1116962082587716270 1340354499105259524 1675443123881574405 2010531748657889286 2233924165175432540 2680708998210519048 3350886247763148810 4021063497315778572 4467848330350865080 5026329371644723215 6701772495526297620 8042126994631557144 10052658743289446430 13403544991052595240 20105317486578892860 40210634973157785720
• Sum of all divisors σ(n): 130684563662762804760
• Sum of proper divisors (its aliquot sum) s(n): 90473928689605019040
• 40210634973157785720 is an abundant number, because the sum of its proper divisors (90473928689605019040) is greater than itself. Its abundance is 50263293716447233320

Bases of 40210634973157785720

• Binary: 100010111000001000110111110111011010000111111110000000000001111000₂
• Hexadecimal: 0x22E08DF7687F80078
• Base-36: 8HI20GYQDE3Y0

Squares and roots of 40210634973157785720

• 40210634973157785720 squared (40210634973157785720²) is 1616895164944540038710768867453435918400
• 40210634973157785720 cubed (40210634973157785720³) is 65016381267448648253747309463419538326934139156058605248000
• The square root of 40210634973157785720 is 6341185612.5773345573
• The cube root of 40210634973157785720 is 3425944.3993292423

Scales and comparisons

• 40,210,634,973,157,785,720 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,210,634,973,157,785,720 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 40210634973157785720 cubic inches would be around 285495.4 feet tall.

Recreational maths with 40210634973157785720

• 40210634973157785720 backwards is 02758775137943601204
• The number of decimal digits it has is: 20
• The sum of 40210634973157785720's digits is 81
• More coming soon!