129835674090

Names of 129835674090

• Cardinal: 129835674090 can be written as One hundred twenty-nine billion, eight hundred thirty-five million, six hundred seventy-four thousand and ninety.

Scientific notation

• Scientific notation: 1.2983567409 × 10¹¹

Factors of 129835674090

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 122

Divisors of 129835674090

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 83 87 90 135 145 166 174 249 261 270 290 415 435 498 522 747 783 830 841 870 1245 1305 1494 1566 1682 2241 2407 2490 2523 2610 3735 3915 4205 4482 4814 5046 6889 7221 7470 7569 7830 8410 11205 12035 12615 13778 14442 15138 20667 21663 22410 22707 24070 25230 34445 36105 37845 41334 43326 45414 62001 64989 68890 69803 72210 75690 103335 108315 113535 124002 129978 139606 186003 199781 206670 209409 216630 227070 310005 324945 349015 372006 399562 418818 571787 599343 620010 628227 649890 698030 930015 998905 1047045 1143574 1198686 1256454 1715361 1798029 1860030 1884681 1997810 2094090 2858935 2996715 3141135 3430722 3596058 3769362 5146083 5394087 5717870 5793649 5993430 6282270 8576805 8990145 9423405 10292166 10788174 11587298 15438249 16581823 17153610 17380947 17980290 18846810 25730415 26970435 28968245 30876498 33163646 34761894 49745469 51460830 52142841 53940870 57936490 77191245 82909115 86904735 99490938 104285682 149236407 154382490 156428523 165818230 173809470 248727345 260714205 298472814 312857046 447709221 480872867 497454690 521428410 746182035 782142615 895418442 961745734 1442618601 1492364070 1564285230 2238546105 2404364335 2885237202 4327855803 4477092210 4808728670 7213093005 8655711606 12983567409 14426186010 21639279015 25967134818 43278558030 64917837045 129835674090
• Sum of all divisors σ(n): 362951971200
• Sum of proper divisors (its aliquot sum) s(n): 233116297110
• 129835674090 is an abundant number, because the sum of its proper divisors (233116297110) is greater than itself. Its abundance is 103280623020

Bases of 129835674090

• Binary: 1111000111010110011110010100111101010₂
• Hexadecimal: 0x1E3ACF29EA
• Base-36: 1NN8T3AI

Squares and roots of 129835674090

• 129835674090 squared (129835674090²) is 16857302266404697328100
• 129835674090 cubed (129835674090³) is 2188679203097538638336285398929000
• The square root of 129835674090 is 360327.1764521793
• The cube root of 129835674090 is 5063.6616532045

Scales and comparisons

• 129,835,674,090 seconds is equal to 4,128 years, 19 weeks, 2 days, 17 hours, 1 minute, 30 seconds.
• To count from 1 to 129,835,674,090 would take you about eight thousand, two hundred fifty-six 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 129835674090 cubic inches would be around 422 feet tall.

Recreational maths with 129835674090

• 129835674090 backwards is 090476538921
• 129835674090 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129835674090's digits is 54
• More coming soon!