155945938382

Names of 155945938382

• Cardinal: 155945938382 can be written as One hundred fifty-five billion, nine hundred forty-five million, nine hundred thirty-eight thousand, three hundred eighty-two.

Scientific notation

• Scientific notation: 1.55945938382 × 10¹¹

Factors of 155945938382

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1881

Divisors of 155945938382

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 26 59 118 269 307 538 614 767 1231 1534 2462 3497 3991 6994 7982 15871 16003 18113 31742 32006 36226 72629 82583 145258 165166 206323 235469 331139 377917 412646 470938 662278 755834 944177 1073579 1888354 2147158 4304807 4872397 4912921 8609614 9744794 9825842 19537201 22297103 39074402 44594206 63341161 101659673 126682322 203319346 253983613 289862339 507967226 579724678 1321575749 2643151498 5997920707 11995841414 77972969191 155945938382
• Sum of all divisors σ(n): 258181862400
• Sum of proper divisors (its aliquot sum) s(n): 102235924018
• 155945938382 is a deficient number, because the sum of its proper divisors (102235924018) is less than itself. Its deficiency is 53710014364

Bases of 155945938382

• Binary: 10010001001111000110100010110111001110₂
• Hexadecimal: 0x244F1A2DCE
• Base-36: 1ZN26O5Q

Squares and roots of 155945938382

• 155945938382 squared (155945938382²) is 24319135697842540777924
• 155945938382 cubed (155945938382³) is 3792470437039249434492458449878968
• The square root of 155945938382 is 394899.9093213367
• The cube root of 155945938382 is 5382.5906915563

Scales and comparisons

• 155,945,938,382 seconds is equal to 4,958 years, 31 weeks, 20 hours, 13 minutes, 2 seconds.
• To count from 1 to 155,945,938,382 would take you about nine thousand, nine hundred seventeen 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 155945938382 cubic inches would be around 448.5 feet tall.

Recreational maths with 155945938382

• 155945938382 backwards is 283839549551
• The number of decimal digits it has is: 12
• The sum of 155945938382's digits is 62
• More coming soon!