1986831132

Names of 1986831132

• Cardinal: 1986831132 can be written as One billion, nine hundred eighty-six million, eight hundred thirty-one thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 1.986831132 × 10⁹

Factors of 1986831132

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1667

Divisors of 1986831132

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 67 78 121 132 134 143 156 201 242 268 286 363 402 429 484 572 726 737 804 858 871 1452 1474 1571 1573 1716 1742 2211 2613 2948 3142 3146 3484 4422 4713 4719 5226 6284 6292 8107 8844 9426 9438 9581 10452 16214 17281 18852 18876 19162 20423 24321 28743 32428 34562 38324 40846 48642 51843 57486 61269 69124 81692 97284 103686 105257 105391 114972 122538 190091 207372 210514 210782 224653 245076 315771 316173 380182 421028 421564 449306 570273 631542 632346 673959 760364 898612 1140546 1157827 1263084 1264692 1347918 1368341 2281092 2315654 2471183 2695836 2736682 3473481 4105023 4631308 4942366 5473364 6946962 7413549 8210046 9884732 12736097 13893924 14827098 15051751 16420092 25472194 29654196 30103502 38208291 45155253 50944388 60207004 76416582 90310506 152833164 165569261 180621012 331138522 496707783 662277044 993415566 1986831132
• Sum of all divisors σ(n): 5573129856
• Sum of proper divisors (its aliquot sum) s(n): 3586298724
• 1986831132 is an abundant number, because the sum of its proper divisors (3586298724) is greater than itself. Its abundance is 1599467592

Bases of 1986831132

• Binary: 1110110011011001010001100011100₂
• Hexadecimal: 0x766CA31C
• Base-36: WUWOPO

Squares and roots of 1986831132

• 1986831132 squared (1986831132²) is 3947497947084401424
• 1986831132 cubed (1986831132³) is 7843011814773377380788331968
• The square root of 1986831132 is 44573.8839680815
• The cube root of 1986831132 is 1257.1496693085

Scales and comparisons

• 1,986,831,132 seconds is equal to 63 years, 9 weeks, 17 hours, 32 minutes, 12 seconds.
• To count from 1 to 1,986,831,132 would take you about one hundred twenty-six 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 1986831132 cubic inches would be around 104.8 feet tall.

Recreational maths with 1986831132

• 1986831132 backwards is 2311386891
• The number of decimal digits it has is: 10
• The sum of 1986831132's digits is 42
• More coming soon!