7948390013371142

Names of 7948390013371142

• Cardinal: 7948390013371142 can be written as Seven quadrillion, nine hundred forty-eight trillion, three hundred ninety billion, thirteen million, three hundred seventy-one thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 7.948390013371142 × 10¹⁵

Factors of 7948390013371142

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 466589

Divisors of 7948390013371142

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 19 31 38 62 589 961 1178 1922 18259 36518 466537 933074 8864203 14462647 17728406 28925294 274790293 448342057 549580586 896684114 8518499083 17036998166 217656772369 435313544738 4135478675011 6747359943439 8270957350022 13494719886878 128199838925341 209168158246609 256399677850682 418336316493218 3974195006685571 7948390013371142
• Sum of all divisors σ(n): 12968018294079060
• Sum of proper divisors (its aliquot sum) s(n): 5019628280707918
• 7948390013371142 is a deficient number, because the sum of its proper divisors (5019628280707918) is less than itself. Its deficiency is 2928761732663224

Bases of 7948390013371142

• Binary: 11100001111010000010011000011010010001000001100000110₂
• Hexadecimal: 0x1C3D04C3488306
• Base-36: 269GVYOM1VQ

Squares and roots of 7948390013371142

• 7948390013371142 squared (7948390013371142²) is 63176903804658102901547438384164
• 7948390013371142 cubed (7948390013371142³) is 502154671276653770414054399125508114330907395288
• The square root of 7948390013371142 is 89153743.6867972583
• The cube root of 7948390013371142 is 199568.9885911643

Scales and comparisons

• 7,948,390,013,371,142 seconds is equal to 252,734,216 years, 22 weeks, 6 days, 9 hours, 19 minutes, 2 seconds.
• To count from 1 to 7,948,390,013,371,142 would take you about seven hundred fifty-eight million, two hundred two thousand, six hundred forty-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 7948390013371142 cubic inches would be around 16630.7 feet tall.

Recreational maths with 7948390013371142

• 7948390013371142 backwards is 2411733100938497
• 7948390013371142 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 7948390013371142's digits is 62
• More coming soon!