12998986111932840

Names of 12998986111932840

• Cardinal: 12998986111932840 can be written as Twelve quadrillion, nine hundred ninety-eight trillion, nine hundred eighty-six billion, one hundred eleven million, nine hundred thirty-two thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.299898611193284 × 10¹⁶

Factors of 12998986111932840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 25268227300

Divisors of 12998986111932840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 1429 2858 4287 5716 7145 8574 11432 12861 14290 17148 21435 25722 28580 34296 42870 51444 57160 64305 85740 102888 128610 171480 257220 514440 25268225861 50536451722 75804677583 101072903444 126341129305 151609355166 202145806888 227414032749 252682258610 303218710332 379023387915 454828065498 505364517220 606437420664 758046775830 909656130996 1010729034440 1137070163745 1516093551660 1819312261992 2274140327490 3032187103320 4548280654980 9096561309960 36108294755369 72216589510738 108324884266107 144433179021476 180541473776845 216649768532214 288866358042952 324974652798321 361082947553690 433299537064428 541624421330535 649949305596642 722165895107380 866599074128856 1083248842661070 1299898611193284 1444331790214760 1624873263991605 2166497685322140 2599797222386568 3249746527983210 4332995370644280 6499493055966420 12998986111932840
• Sum of all divisors σ(n): 42276268689712200
• Sum of proper divisors (its aliquot sum) s(n): 29277282577779360
• 12998986111932840 is an abundant number, because the sum of its proper divisors (29277282577779360) is greater than itself. Its abundance is 16278296465846520

Bases of 12998986111932840

• Binary: 101110001011101000001001001101101001000101100110101000₂
• Hexadecimal: 0x2E2E824DA459A8
• Base-36: 3JZR7S363E0

Squares and roots of 12998986111932840

• 12998986111932840 squared (12998986111932840²) is 168973639938222852729440670465600
• 12998986111932840 cubed (12998986111932840³) is 2196485998839699130932769522120993738318730304000
• The square root of 12998986111932840 is 114013096.2299193067
• The cube root of 12998986111932840 is 235127.3558178159

Scales and comparisons

• 12,998,986,111,932,840 seconds is equal to 413,327,549 years, 44 weeks, 3 days, 8 hours, 54 minutes.
• To count from 1 to 12,998,986,111,932,840 would take you about one billion, two hundred thirty-nine million, nine hundred eighty-two thousand, six hundred forty-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 12998986111932840 cubic inches would be around 19593.9 feet tall.

Recreational maths with 12998986111932840

• 12998986111932840 backwards is 04823911168989921
• The number of decimal digits it has is: 17
• The sum of 12998986111932840's digits is 81
• More coming soon!