1689731136

Names of 1689731136

• Cardinal: 1689731136 can be written as One billion, six hundred eighty-nine million, seven hundred thirty-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.689731136 × 10⁹

Factors of 1689731136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 756

Divisors of 1689731136

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 144 173 186 192 248 279 288 346 372 496 519 547 558 576 692 744 992 1038 1094 1116 1384 1488 1557 1641 1984 2076 2188 2232 2768 2976 3114 3282 4152 4376 4464 4923 5363 5536 5952 6228 6564 8304 8752 8928 9846 10726 11072 12456 13128 16089 16608 16957 17504 17856 19692 21452 24912 26256 32178 33216 33914 35008 39384 42904 48267 49824 50871 52512 64356 67828 78768 85808 94631 96534 99648 101742 105024 128712 135656 152613 157536 171616 189262 193068 203484 257424 271312 283893 305226 315072 343232 378524 386136 406968 514848 542624 567786 610452 757048 772272 813936 851679 1029696 1085248 1135572 1220904 1514096 1544544 1627872 1703358 2271144 2441808 2933561 3028192 3089088 3255744 3406716 4542288 4883616 5867122 6056384 6813432 8800683 9084576 9767232 11734244 13626864 17601366 18169152 23468488 26402049 27253728 35202732 46936976 52804098 54507456 70405464 93873952 105608196 140810928 187747904 211216392 281621856 422432784 563243712 844865568 1689731136
• Sum of all divisors σ(n): 5037636864
• Sum of proper divisors (its aliquot sum) s(n): 3347905728
• 1689731136 is an abundant number, because the sum of its proper divisors (3347905728) is greater than itself. Its abundance is 1658174592

Bases of 1689731136

• Binary: 1100100101101110100000001000000₂
• Hexadecimal: 0x64B74040
• Base-36: RY0SW0

Squares and roots of 1689731136

• 1689731136 squared (1689731136²) is 2855191311967850496
• 1689731136 cubed (1689731136³) is 4824505659068766414084243456
• The square root of 1689731136 is 41106.3393651149
• The cube root of 1689731136 is 1191.0752553293

Scales and comparisons

• 1,689,731,136 seconds is equal to 53 years, 37 weeks, 6 days, 1 hour, 45 minutes, 36 seconds.
• To count from 1 to 1,689,731,136 would take you about one hundred 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 1689731136 cubic inches would be around 99.3 feet tall.

Recreational maths with 1689731136

• 1689731136 backwards is 6311379861
• The number of decimal digits it has is: 10
• The sum of 1689731136's digits is 45
• More coming soon!