1381138514

Names of 1381138514

• Cardinal: 1381138514 can be written as One billion, three hundred eighty-one million, one hundred thirty-eight thousand, five hundred fourteen.

Scientific notation

• Scientific notation: 1.381138514 × 10⁹

Factors of 1381138514

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 283

Divisors of 1381138514

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 14 17 29 34 58 79 119 149 158 203 238 289 298 406 493 553 578 986 1043 1106 1343 2023 2086 2291 2533 2686 3451 4046 4321 4582 5066 6902 8381 8642 9401 11771 16037 16762 17731 18802 22831 23542 30247 32074 35462 38947 43061 45662 58667 60494 73457 77894 82397 86122 117334 146914 159817 164794 200107 272629 301427 319634 341359 400214 514199 545258 602854 662099 682718 1028398 1248769 1324198 1400749 2389513 2497538 2801498 3401819 4634693 4779026 5803103 6803638 8741383 9269386 11606206 17482766 23812733 40621721 47625466 81243442 98652751 197305502 690569257 1381138514
• Sum of all divisors σ(n): 2652480000
• Sum of proper divisors (its aliquot sum) s(n): 1271341486
• 1381138514 is a deficient number, because the sum of its proper divisors (1271341486) is less than itself. Its deficiency is 109797028

Bases of 1381138514

• Binary: 1010010010100101000000001010010₂
• Hexadecimal: 0x52528052
• Base-36: MUALAQ

Squares and roots of 1381138514

• 1381138514 squared (1381138514²) is 1907543594854128196
• 1381138514 cubed (1381138514³) is 2634581925987048663388940744
• The square root of 1381138514 is 37163.6719660477
• The cube root of 1381138514 is 1113.6423686039

Scales and comparisons

• 1,381,138,514 seconds is equal to 43 years, 47 weeks, 4 days, 9 hours, 35 minutes, 14 seconds.
• To count from 1 to 1,381,138,514 would take you about eighty-seven 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 1381138514 cubic inches would be around 92.8 feet tall.

Recreational maths with 1381138514

• 1381138514 backwards is 4158311831
• The number of decimal digits it has is: 10
• The sum of 1381138514's digits is 35
• More coming soon!