1428831965722870492

Names of 1428831965722870492

• Cardinal: 1428831965722870492 can be written as One quintillion, four hundred twenty-eight quadrillion, eight hundred thirty-one trillion, nine hundred sixty-five billion, seven hundred twenty-two million, eight hundred seventy thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.428831965722870492 × 10¹⁸

Factors of 1428831965722870492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3831347178560

Divisors of 1428831965722870492

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 19 28 38 76 133 266 532 701 1402 2804 4907 9814 13319 19628 26638 53276 93233 186466 372932 3831347177831 7662694355662 15325388711324 26819430244817 53638860489634 72795596378789 107277720979268 145591192757578 291182385515156 509569174651523 1019138349303046 2038276698606092 2685774371659531 5371548743319062 10743097486638124 18800420601616717 37600841203233434 51029713061531089 75201682406466868 102059426123062178 204118852246124356 357207991430717623 714415982861435246 1428831965722870492
• Sum of all divisors σ(n): 3012358405098631680
• Sum of proper divisors (its aliquot sum) s(n): 1583526439375761188
• 1428831965722870492 is an abundant number, because the sum of its proper divisors (1583526439375761188) is greater than itself. Its abundance is 154694473652890696

Bases of 1428831965722870492

• Binary: 1001111010100001110110001101001000000101000101000001011011100₂
• Hexadecimal: 0x13D43B1A40A282DC
• Base-36: AUSUNREBA3FG

Squares and roots of 1428831965722870492

• 1428831965722870492 squared (1428831965722870492²) is 2041560786271482156572295308204322064
• 1428831965722870492 cubed (1428831965722870492³) is 2917047311391010923257603521872498259208925686930135488
• The square root of 1428831965722870492 is 1195337594.8755525073
• The cube root of 1428831965722870492 is 1126316.3431451941

Scales and comparisons

• 1,428,831,965,722,870,492 seconds is equal to 45,432,436,842 years, 27 weeks, 4 days, 8 hours, 54 minutes, 52 seconds.
• To count from 1 to 1,428,831,965,722,870,492 would take you about one hundred fifty-nine billion, thirteen million, five hundred twenty-eight thousand, nine 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 1428831965722870492 cubic inches would be around 93859.7 feet tall.

Recreational maths with 1428831965722870492

• 1428831965722870492 backwards is 2940782275691388241
• The number of decimal digits it has is: 19
• The sum of 1428831965722870492's digits is 88
• More coming soon!