124709681421

Names of 124709681421

• Cardinal: 124709681421 can be written as One hundred twenty-four billion, seven hundred nine million, six hundred eighty-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.24709681421 × 10¹¹

Factors of 124709681421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 187

Divisors of 124709681421

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 9 13 17 39 51 53 101 117 153 159 169 221 289 303 477 507 663 689 867 901 909 1313 1521 1717 1989 2067 2601 2703 2809 2873 3757 3939 5151 5353 6201 8109 8427 8619 8957 11271 11713 11817 15317 15453 16059 17069 22321 25281 25857 26871 29189 33813 35139 36517 45951 47753 48177 48841 51207 66963 69589 80613 87567 91001 105417 109551 137853 143259 146523 152269 153621 199121 200889 208767 262701 273003 283709 290173 328653 379457 429777 439569 456807 474721 597363 620789 626301 811801 819009 851127 870519 904657 1138371 1183013 1370421 1424163 1547017 1792089 1862367 2435403 2553381 2588573 2611557 2713971 3415113 3549039 3688217 4272489 4641051 4823053 4932941 5587101 7306209 7765719 8070257 8141913 10553413 10647117 11064651 13923153 14469159 14798823 15379169 20111221 23297157 24210771 31660239 33193953 43407477 44396469 46137507 47946821 60333663 62699689 72632313 81991901 94980717 137194369 138412521 143840463 181000989 188099067 245975703 261445873 411583107 431521389 564297201 737927109 784337619 815095957 1065894713 1234749321 2353012857 2445287871 3197684139 7335863613 9593052417 13856631269 41569893807 124709681421
• Sum of all divisors σ(n): 213282065178
• Sum of proper divisors (its aliquot sum) s(n): 88572383757
• 124709681421 is a deficient number, because the sum of its proper divisors (88572383757) is less than itself. Its deficiency is 36137297664

Bases of 124709681421

• Binary: 1110100001001010001101011100100001101₂
• Hexadecimal: 0x1D0946B90D
• Base-36: 1LAGXA19

Squares and roots of 124709681421

• 124709681421 squared (124709681421²) is 15552504640127312579241
• 124709681421 cubed (124709681421³) is 1939547898968901404638030927981461
• The square root of 124709681421 is 353142.5794505669
• The cube root of 124709681421 is 4996.1260849449

Scales and comparisons

• 124,709,681,421 seconds is equal to 3,965 years, 19 weeks, 6 days, 2 hours, 10 minutes, 21 seconds.
• To count from 1 to 124,709,681,421 would take you about seven thousand, nine hundred thirty 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 124709681421 cubic inches would be around 416.3 feet tall.

Recreational maths with 124709681421

• 124709681421 backwards is 124186907421
• The number of decimal digits it has is: 12
• The sum of 124709681421's digits is 45
• More coming soon!