12829890087

Names of 12829890087

• Cardinal: 12829890087 can be written as Twelve billion, eight hundred twenty-nine million, eight hundred ninety thousand and eighty-seven.

Scientific notation

• Scientific notation: 1.2829890087 × 10¹⁰

Factors of 12829890087

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 275

Divisors of 12829890087

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 19 21 29 57 61 63 73 83 87 133 171 183 203 219 249 261 399 427 511 549 551 581 609 657 747 1159 1197 1281 1387 1533 1577 1653 1743 1769 1827 2117 2407 3477 3843 3857 4161 4453 4599 4731 4959 5063 5229 5307 6059 6351 7221 8113 9709 10431 11039 11571 12383 12483 13359 14193 14819 15189 15921 16849 18177 19053 21663 24339 29127 31171 33117 33611 34713 35441 37149 40077 40223 42413 44457 45567 45733 50547 54531 73017 84607 87381 93513 96197 99351 100833 106323 111447 115121 120669 127239 129137 133371 137199 146827 151641 175711 235277 253821 280539 281561 288591 302499 318969 320131 345363 362007 369599 381717 387411 411597 440481 527133 592249 673379 705831 761463 805847 844683 865773 903959 960393 1027789 1036089 1108797 1162233 1229977 1321443 1581399 1776747 2020137 2117493 2417541 2453603 2534049 2587193 2711877 2789713 2881179 3083367 3326391 3338509 3689931 5330241 6060411 7022381 7252623 7360809 7761579 8135631 8369139 9250101 10015527 10718371 11069793 17175221 19527991 21067143 22082427 23284737 23369563 25107417 30046581 32155113 49156667 51525663 58583973 63201429 70108689 75028597 96465339 147470001 154576989 175751919 203649049 210326067 225085791 442410003 610947147 675257373 1425543343 1832841441 4276630029 12829890087
• Sum of all divisors σ(n): 24048460800
• Sum of proper divisors (its aliquot sum) s(n): 11218570713
• 12829890087 is a deficient number, because the sum of its proper divisors (11218570713) is less than itself. Its deficiency is 1611319374

Bases of 12829890087

• Binary: 1011111100101110001001011000100111₂
• Hexadecimal: 0x2FCB89627
• Base-36: 5W6L2JR

Squares and roots of 12829890087

• 12829890087 squared (12829890087²) is 164606079644500867569
• 12829890087 cubed (12829890087³) is 2111877909490914164886412888503
• The square root of 12829890087 is 113269.1047329325
• The cube root of 12829890087 is 2341.0335906179

Scales and comparisons

• 12,829,890,087 seconds is equal to 407 years, 49 weeks, 3 days, 2 hours, 21 minutes, 27 seconds.
• To count from 1 to 12,829,890,087 would take you about eight hundred fifteen 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 12829890087 cubic inches would be around 195.1 feet tall.

Recreational maths with 12829890087

• 12829890087 backwards is 78009892821
• The number of decimal digits it has is: 11
• The sum of 12829890087's digits is 54
• More coming soon!