123420928246

Names of 123420928246

• Cardinal: 123420928246 can be written as One hundred twenty-three billion, four hundred twenty million, nine hundred twenty-eight thousand, two hundred forty-six.

Scientific notation

• Scientific notation: 1.23420928246 × 10¹¹

Factors of 123420928246

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1253

Divisors of 123420928246

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 7 11 14 22 31 49 62 77 98 109 154 217 218 341 434 539 682 763 961 1078 1093 1199 1519 1526 1922 2186 2387 2398 3038 3379 4774 5341 6727 6758 7651 8393 10571 10682 12023 13454 15302 16709 16786 21142 23653 24046 33418 33883 37169 47089 47306 53557 58751 67766 73997 74338 84161 94178 104749 107114 117502 119137 147994 165571 168322 209498 237181 238274 260183 331142 372713 474362 517979 520366 589127 733243 745426 833959 1035958 1050373 1152239 1178254 1310507 1466486 1660267 1667918 1821281 2100746 2304478 2608991 2621014 3320534 3642562 3693247 5132701 5217982 5837713 7352611 7386494 8065673 9173549 10265402 11554103 11675426 14705222 16131346 18262937 18347098 23108206 25852729 36525874 40625717 51468277 51705458 56459711 64214843 80878721 81251434 102936554 112919422 114490657 128429686 161757442 180969103 228981314 284380019 361938206 566151047 568760038 801434599 1132302094 1259397227 1602869198 1990660133 2518794454 3981320266 5610042193 8815780589 11220084386 17631561178 61710464123 123420928246
• Sum of all divisors σ(n): 245209116240
• Sum of proper divisors (its aliquot sum) s(n): 121788187994
• 123420928246 is a deficient number, because the sum of its proper divisors (121788187994) is less than itself. Its deficiency is 1632740252

Bases of 123420928246

• Binary: 1110010111100011101011110100011110110₂
• Hexadecimal: 0x1CBC75E8F6
• Base-36: 1KP5MTPY

Squares and roots of 123420928246

• 123420928246 squared (123420928246²) is 15232725529104280636516
• 123420928246 cubed (123420928246³) is 1880037124518591805090888443430936
• The square root of 123420928246 is 351313.1484103605
• The cube root of 123420928246 is 4978.8564258311

Scales and comparisons

• 123,420,928,246 seconds is equal to 3,924 years, 20 weeks, 6 days, 23 hours, 10 minutes, 46 seconds.
• To count from 1 to 123,420,928,246 would take you about seven thousand, eight hundred forty-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 123420928246 cubic inches would be around 414.9 feet tall.

Recreational maths with 123420928246

• 123420928246 backwards is 642829024321
• The number of decimal digits it has is: 12
• The sum of 123420928246's digits is 43
• More coming soon!