12189472835652420

Names of 12189472835652420

• Cardinal: 12189472835652420 can be written as Twelve quadrillion, one hundred eighty-nine trillion, four hundred seventy-two billion, eight hundred thirty-five million, six hundred fifty-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.218947283565242 × 10¹⁶

Factors of 12189472835652420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1515460720

Divisors of 12189472835652420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 1741 2310 3482 4620 5223 6964 8705 10446 12187 17410 19151 20892 24374 26115 34820 36561 38302 48748 52230 57453 60935 73122 76604 95755 104460 114906 121870 134057 146244 182805 191510 229812 243740 268114 287265 365610 383020 402171 536228 574530 670285 731220 804342 1149060 1340570 1608684 2010855 2681140 4021710 8043420 1515458951 3030917902 4546376853 6061835804 7577294755 9092753706 10608212657 15154589510 16670048461 18185507412 21216425314 22731884265 30309179020 31824637971 33340096922 42432850628 45463768530 50010145383 53041063285 63649275942 66680193844 83350242305 90927537060 100020290766 106082126570 116690339227 127298551884 159123189855 166700484610 200040581532 212164253140 233380678454 250050726915 318246379710 333400969220 350071017681 466761356908 500101453830 583451696135 636492759420 700142035362 1000202907660 1166903392270 1400284070724 1750355088405 2333806784540 2638414033691 3500710176810 5276828067382 7001420353620 7915242101073 10553656134764 13192070168455 15830484202146 18468898235837 26384140336910 29022554370601 31660968404292 36937796471674 39576210505365 52768280673820 55406694707511 58045108741202 73875592943348 79152421010730 87067663111803 92344491179185 110813389415022 116090217482404 145112771853005 158304842021460 174135326223606 184688982358370 203157880594207 221626778830044 277033473537555 290225543706010 348270652447212 369377964716740 406315761188414 435338315559015 554066947075110 580451087412020 609473641782621 812631522376828 870676631118030 1015789402971035 1108133894150220 1218947283565242 1741353262236060 2031578805942070 2437894567130484 3047368208913105 4063157611884140 6094736417826210 12189472835652420
• Sum of all divisors σ(n): 42576782885425152
• Sum of proper divisors (its aliquot sum) s(n): 30387310049772732
• 12189472835652420 is an abundant number, because the sum of its proper divisors (30387310049772732) is greater than itself. Its abundance is 18197837214120312

Bases of 12189472835652420

• Binary: 101011010011100100001011001110010111100100101101000100₂
• Hexadecimal: 0x2B4E42CE5E4B44
• Base-36: 3C0T2IJHGZO

Squares and roots of 12189472835652420

• 12189472835652420 squared (12189472835652420²) is 148583248011108248959447051856400
• 12189472835652420 cubed (12189472835652420³) is 1811151465464410461603004099010546566466152488000
• The square root of 12189472835652420 is 110405945.6535399637
• The cube root of 12189472835652420 is 230141.5186756057

Scales and comparisons

• 12,189,472,835,652,420 seconds is equal to 387,587,531 years, 34 weeks, 1 day, 18 hours, 7 minutes.
• To count from 1 to 12,189,472,835,652,420 would take you about one billion, one hundred sixty-two million, seven hundred sixty-two thousand, five hundred ninety-four 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 12189472835652420 cubic inches would be around 19178.5 feet tall.

Recreational maths with 12189472835652420

• 12189472835652420 backwards is 02425653827498121
• The number of decimal digits it has is: 17
• The sum of 12189472835652420's digits is 69
• More coming soon!