13121388951699672

Names of 13121388951699672

• Cardinal: 13121388951699672 can be written as Thirteen quadrillion, one hundred twenty-one trillion, three hundred eighty-eight billion, nine hundred fifty-one million, six hundred ninety-nine thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.3121388951699672 × 10¹⁶

Factors of 13121388951699672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4499119

Divisors of 13121388951699672

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 109 126 168 218 252 327 436 504 654 763 872 981 1308 1526 1962 2289 2616 3052 3924 4578 6104 6867 7848 9156 13734 18312 27468 53731 54936 107462 161193 214924 322386 376117 429848 483579 644772 752234 967158 1128351 1289544 1504468 1934316 2256702 3008936 3385053 3868632 4445267 4513404 5856679 6770106 8890534 9026808 11713358 13335801 13540212 17570037 17781068 23426716 26671602 27080424 31116869 35140074 35562136 40007403 40996753 46853432 52710111 53343204 62233738 70280148 80014806 81993506 93350607 105420222 106686408 122990259 124467476 140560296 160029612 163987012 186701214 210840444 245980518 248934952 280051821 320059224 327974024 368970777 373402428 421680888 484534103 491961036 560103642 737941554 746804856 969068206 983922072 1120207284 1453602309 1475883108 1938136412 2240414568 2907204618 2951766216 3391738721 3876272824 4360806927 5814409236 6783477442 8721613854 10175216163 11628818472 13566954884 17443227708 20350432326 27133909768 30525648489 34886455416 40700864652 61051296978 81401729304 122102593956 238848641177 244205187912 477697282354 716545923531 955394564708 1433091847062 1671940488239 1910789129416 2149637770593 2866183694124 3343880976478 4299275541186 5015821464717 5732367388248 6687761952956 8598551082372 10031642929434 13375523905912 15047464394151 17197102164744 20063285858868 26034501888293 30094928788302 40126571717736 52069003776586 60189857576604 78103505664879 104138007553172 120379715153208 156207011329758 182241513218051 208276015106344 234310516994637 312414022659516 364483026436102 468621033989274 546724539654153 624828045319032 728966052872204 937242067978548 1093449079308306 1457932105744408 1640173618962459 1874484135957096 2186898158616612 3280347237924918 4373796317233224 6560694475849836 13121388951699672
• Sum of all divisors σ(n): 40987198854201600
• Sum of proper divisors (its aliquot sum) s(n): 27865809902501928
• 13121388951699672 is an abundant number, because the sum of its proper divisors (27865809902501928) is greater than itself. Its abundance is 14744420950802256

Bases of 13121388951699672

• Binary: 101110100111011101010101101111011011010000000011011000₂
• Hexadecimal: 0x2E9DD56F6D00D8
• Base-36: 3L756V9M9Y0

Squares and roots of 13121388951699672

• 13121388951699672 squared (13121388951699672²) is 172170848021786217301737684907584
• 13121388951699672 cubed (13121388951699672³) is 2259120663037829000564205098078633563179043112448
• The square root of 13121388951699672 is 114548631.3829181985
• The cube root of 13121388951699672 is 235863.0642432439

Scales and comparisons

• 13,121,388,951,699,672 seconds is equal to 417,219,581 years, 28 weeks, 1 day, 17 hours, 1 minute, 12 seconds.
• To count from 1 to 13,121,388,951,699,672 would take you about one billion, two hundred fifty-one million, six hundred fifty-eight thousand, seven hundred forty-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 13121388951699672 cubic inches would be around 19655.3 feet tall.

Recreational maths with 13121388951699672

• 13121388951699672 backwards is 27699615988312131
• The number of decimal digits it has is: 17
• The sum of 13121388951699672's digits is 81
• More coming soon!