1381146156

Names of 1381146156

• Cardinal: 1381146156 can be written as One billion, three hundred eighty-one million, one hundred forty-six thousand, one hundred fifty-six.

Scientific notation

• Scientific notation: 1.381146156 × 10⁹

Factors of 1381146156

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 27706

Divisors of 1381146156

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 78 107 117 156 214 234 321 428 468 642 963 1284 1391 1926 2782 3852 4173 5564 8346 12519 16692 25038 27581 50076 55162 82743 110324 165486 248229 330972 358553 496458 717106 992916 1075659 1434212 2151318 2951167 3226977 4302636 5902334 6453954 8853501 11804668 12907908 17707002 26560503 35414004 38365171 53121006 76730342 106242012 115095513 153460684 230191026 345286539 460382052 690573078 1381146156
• Sum of all divisors σ(n): 3795062544
• Sum of proper divisors (its aliquot sum) s(n): 2413916388
• 1381146156 is an abundant number, because the sum of its proper divisors (2413916388) is greater than itself. Its abundance is 1032770232

Bases of 1381146156

• Binary: 1010010010100101001111000101100₂
• Hexadecimal: 0x52529E2C
• Base-36: MUAR70

Squares and roots of 1381146156

• 1381146156 squared (1381146156²) is 1907564704233576336
• 1381146156 cubed (1381146156³) is 2634625658573480882598964416
• The square root of 1381146156 is 37163.7747813647
• The cube root of 1381146156 is 1113.6444225709

Scales and comparisons

• 1,381,146,156 seconds is equal to 43 years, 47 weeks, 4 days, 11 hours, 42 minutes, 36 seconds.
• To count from 1 to 1,381,146,156 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 1381146156 cubic inches would be around 92.8 feet tall.

Recreational maths with 1381146156

• 1381146156 backwards is 6516411831
• 1381146156 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1381146156's digits is 36
• More coming soon!