19988329802

Names of 19988329802

• Cardinal: 19988329802 can be written as Nineteen billion, nine hundred eighty-eight million, three hundred twenty-nine thousand, eight hundred two.

Scientific notation

• Scientific notation: 1.9988329802 × 10¹⁰

Factors of 19988329802

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 308

Divisors of 19988329802

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 7 14 17 19 34 38 49 98 119 133 238 263 266 323 343 526 646 686 833 931 1666 1841 1862 2261 2401 3682 4471 4522 4802 4997 5831 6517 8942 9994 11662 12887 13034 15827 16807 25774 31297 31654 33614 34979 40817 45619 62594 69958 81634 84949 90209 91238 110789 117649 169898 180418 219079 221578 235298 244853 285719 319333 438158 489706 571438 594643 631463 638666 775523 1189286 1262926 1533553 1551046 1713971 2000033 2235331 3067106 3427942 4000066 4162501 4420241 4470662 5428661 8325002 8840482 10734871 10857322 11997797 21469742 23995594 29137507 30941687 38000627 58275014 61883374 75144097 76001254 83984579 150288194 167969158 203962549 407925098 526008679 587892053 1052017358 1175784106 1427737843 2855475686 9994164901 19988329802
• Sum of all divisors σ(n): 39134715840
• Sum of proper divisors (its aliquot sum) s(n): 19146386038
• 19988329802 is a deficient number, because the sum of its proper divisors (19146386038) is less than itself. Its deficiency is 841943764

Bases of 19988329802

• Binary: 10010100111011001011011010101001010₂
• Hexadecimal: 0x4A765B54A
• Base-36: 96KJ9ZE

Squares and roots of 19988329802

• 19988329802 squared (19988329802²) is 399533328273521359204
• 19988329802 cubed (19988329802³) is 7986003932421876191660860197608
• The square root of 19988329802 is 141380.0898358747
• The cube root of 19988329802 is 2713.8895506871

Scales and comparisons

• 19,988,329,802 seconds is equal to 635 years, 29 weeks, 3 days, 9 hours, 50 minutes, 2 seconds.
• To count from 1 to 19,988,329,802 would take you about one thousand, two hundred seventy-one 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 19988329802 cubic inches would be around 226.2 feet tall.

Recreational maths with 19988329802

• 19988329802 backwards is 20892388991
• The number of decimal digits it has is: 11
• The sum of 19988329802's digits is 59
• More coming soon!