1349680644

Names of 1349680644

• Cardinal: 1349680644 can be written as One billion, three hundred forty-nine million, six hundred eighty thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 1.349680644 × 10⁹

Factors of 1349680644

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 175

Divisors of 1349680644

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 157 162 169 234 314 324 338 351 468 471 507 628 676 702 942 1014 1053 1404 1413 1521 1884 2028 2041 2106 2826 3042 4082 4212 4239 4563 5652 6084 6123 8164 8478 9126 12246 12717 13689 16956 18252 18369 24492 24649 25434 26533 27378 36738 49298 50868 53066 54756 55107 73476 73947 79599 98596 106132 110214 147894 159198 165321 220428 221841 238797 295788 318396 320437 330642 443682 477594 640874 661284 665523 716391 887364 955188 961311 1281748 1331046 1432782 1922622 1996569 2149173 2662092 2865564 2883933 3845244 3993138 4165681 4298346 5767866 7986276 8331362 8596692 8651799 11535732 12497043 16662724 17303598 24994086 25955397 34607196 37491129 49988172 51910794 74982258 103821588 112473387 149964516 224946774 337420161 449893548 674840322 1349680644
• Sum of all divisors σ(n): 3845109807
• Sum of proper divisors (its aliquot sum) s(n): 2495429163
• 1349680644 is an abundant number, because the sum of its proper divisors (2495429163) is greater than itself. Its abundance is 1145748519

Bases of 1349680644

• Binary: 1010000011100100111111000000100₂
• Hexadecimal: 0x50727E04
• Base-36: MBKC90

Squares and roots of 1349680644

• 1349680644 squared (1349680644²) is 1821637840788254736
• 1349680644 cubed (1349680644³) is 2458629334089861119720529984
• 1349680644 is a perfect square number. Its square root is 36738
• The cube root of 1349680644 is 1105.1222932701

Scales and comparisons

• 1,349,680,644 seconds is equal to 42 years, 47 weeks, 4 days, 7 hours, 17 minutes, 24 seconds.
• To count from 1 to 1,349,680,644 would take you about eighty-five 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 1349680644 cubic inches would be around 92.1 feet tall.

Recreational maths with 1349680644

• 1349680644 backwards is 4460869431
• The number of decimal digits it has is: 10
• The sum of 1349680644's digits is 45
• More coming soon!