31120472970

Names of 31120472970

• Cardinal: 31120472970 can be written as Thirty-one billion, one hundred twenty million, four hundred seventy-two thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 3.112047297 × 10¹⁰

Factors of 31120472970

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 850

Divisors of 31120472970

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 81 90 95 114 135 162 171 190 243 270 285 342 405 486 513 570 810 821 855 1026 1215 1539 1642 1710 2430 2463 2565 3078 4105 4617 4926 5130 7389 7695 8210 9234 12315 14778 15390 15599 22167 23085 24630 31198 36945 44334 46170 46797 66501 73890 77995 93594 110835 133002 140391 155990 199503 221670 233985 280782 332505 399006 421173 467970 665010 674041 701955 842346 997515 1263519 1348082 1403910 1995030 2022123 2105865 2527038 3370205 3790557 4044246 4211730 6066369 6317595 6740410 7581114 10110615 12132738 12635190 12806779 18199107 18952785 20221230 25613558 30331845 36398214 37905570 38420337 54597321 60663690 64033895 76840674 90995535 109194642 115261011 128067790 163791963 181991070 192101685 230522022 272986605 327583926 345783033 384203370 545973210 576305055 691566066 818959815 1037349099 1152610110 1637919630 1728915165 2074698198 3112047297 3457830330 5186745495 6224094594 10373490990 15560236485 31120472970
• Sum of all divisors σ(n): 88434047520
• Sum of proper divisors (its aliquot sum) s(n): 57313574550
• 31120472970 is an abundant number, because the sum of its proper divisors (57313574550) is greater than itself. Its abundance is 26193101580

Bases of 31120472970

• Binary: 11100111110111011001011101110001010₂
• Hexadecimal: 0x73EECBB8A
• Base-36: EAOBQMI

Squares and roots of 31120472970

• 31120472970 squared (31120472970²) is 968483837876500620900
• 31120472970 cubed (31120472970³) is 30139675098517499770906667073000
• The square root of 31120472970 is 176409.9571169383
• The cube root of 31120472970 is 3145.4447627533

Scales and comparisons

• 31,120,472,970 seconds is equal to 989 years, 27 weeks, 5 days, 15 hours, 49 minutes, 30 seconds.
• To count from 1 to 31,120,472,970 would take you about one thousand, nine hundred seventy-nine 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 31120472970 cubic inches would be around 262.1 feet tall.

Recreational maths with 31120472970

• 31120472970 backwards is 07927402113
• The number of decimal digits it has is: 11
• The sum of 31120472970's digits is 36
• More coming soon!