31145143687500

Names of 31145143687500

• Cardinal: 31145143687500 can be written as Thirty-one trillion, one hundred forty-five billion, one hundred forty-three million, six hundred eighty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 3.11451436875 × 10¹³

Factors of 31145143687500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1444

Divisors of 31145143687500

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 401 500 625 750 802 1033 1203 1250 1500 1604 1875 2005 2066 2406 2500 3099 3125 3750 4010 4132 4812 5165 6015 6198 6250 7500 8020 9375 10025 10330 12030 12396 12500 15495 15625 18750 20050 20660 24060 25825 30075 30990 31250 37500 40100 46875 50125 51650 60150 61980 62500 77475 93750 100250 103300 120300 129125 150375 154950 160801 187500 200500 250625 258250 300750 309900 321602 387375 414233 482403 501250 516500 601500 643204 645625 751875 774750 804005 828466 964806 1002500 1242699 1253125 1291250 1503750 1549500 1608010 1656932 1929612 1936875 2071165 2412015 2485398 2506250 2582500 3007500 3216020 3228125 3759375 3873750 4020025 4142330 4824030 4970796 5012500 6213495 6265625 6456250 7518750 7747500 8040050 8284660 9648060 9684375 10355825 12060075 12426990 12531250 12912500 15037500 16080100 16140625 18796875 19368750 20100125 20711650 24120150 24853980 25062500 31067475 32281250 37593750 38737500 40200250 41423300 48240300 48421875 51779125 60300375 62134950 64562500 75187500 80400500 96843750 100500625 103558250 120600750 124269900 155337375 166107433 193687500 201001250 207116500 241201500 258895625 301501875 310674750 332214866 402002500 498322299 502503125 517791250 603003750 621349500 664429732 776686875 830537165 996644598 1005006250 1035582500 1206007500 1294478125 1507509375 1553373750 1661074330 1993289196 2010012500 2491611495 2512515625 2588956250 3015018750 3106747500 3322148660 3883434375 4152685825 4983222990 5025031250 5177912500 6030037500 6472390625 7537546875 7766868750 8305371650 9966445980 10050062500 12458057475 12944781250 15075093750 15533737500 16610743300 19417171875 20763429125 24916114950 25889562500 30150187500 38834343750 41526858250 49832229900 62290287375 77668687500 83053716500 103817145625 124580574750 207634291250 249161149500 311451436875 415268582500 519085728125 622902873750 1038171456250 1245805747500 1557257184375 2076342912500 2595428640625 3114514368750 5190857281250 6229028737500 7786285921875 10381714562500 15572571843750 31145143687500
• Sum of all divisors σ(n): 91154092118936
• Sum of proper divisors (its aliquot sum) s(n): 60008948431436
• 31145143687500 is an abundant number, because the sum of its proper divisors (60008948431436) is greater than itself. Its abundance is 28863804743936

Bases of 31145143687500

• Binary: 111000101001110001011001110011101100101001100₂
• Hexadecimal: 0x1C538B39D94C
• Base-36: B1FVQEOGC

Squares and roots of 31145143687500

• 31145143687500 squared (31145143687500²) is 970019975315021097656250000
• 31145143687500 cubed (31145143687500³) is 30211411510931535163597875732421875000000
• The square root of 31145143687500 is 5580783.4295464289
• The cube root of 31145143687500 is 31462.7572572733

Scales and comparisons

• 31,145,143,687,500 seconds is equal to 990,319 years, 12 weeks, 2 hours, 5 minutes.
• To count from 1 to 31,145,143,687,500 would take you about two million, four hundred seventy-five thousand, seven hundred ninety-eight 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 31145143687500 cubic inches would be around 2621.9 feet tall.

Recreational maths with 31145143687500

• 31145143687500 backwards is 00578634154113
• The number of decimal digits it has is: 14
• The sum of 31145143687500's digits is 48
• More coming soon!