1040821838

Names of 1040821838

• Cardinal: 1040821838 can be written as One billion, forty million, eight hundred twenty-one thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.040821838 × 10⁹

Factors of 1040821838

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2936

Divisors of 1040821838

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 17 31 34 49 62 98 119 217 238 343 434 527 686 833 1054 1519 1666 2879 3038 3689 5758 5831 7378 10633 11662 20153 21266 25823 40306 48943 51646 89249 97886 141071 178498 180761 282142 342601 361522 624743 685202 987497 1249486 1517233 1974994 2398207 3034466 4373201 4796414 8746402 10620631 16787449 21241262 30612407 33574898 61224814 74344417 148688834 520410919 1040821838
• Sum of all divisors σ(n): 1990656000
• Sum of proper divisors (its aliquot sum) s(n): 949834162
• 1040821838 is a deficient number, because the sum of its proper divisors (949834162) is less than itself. Its deficiency is 90987676

Bases of 1040821838

• Binary: 111110000010011010111001001110₂
• Hexadecimal: 0x3E09AE4E
• Base-36: H7OF9Q

Squares and roots of 1040821838

• 1040821838 squared (1040821838²) is 1083310098457698244
• 1040821838 cubed (1040821838³) is 1127532807800702451569452472
• The square root of 1040821838 is 32261.7705341787
• The cube root of 1040821838 is 1013.4262094823

Scales and comparisons

• 1,040,821,838 seconds is equal to 33 years, 4 weeks, 6 days, 13 hours, 10 minutes, 38 seconds.
• To count from 1 to 1,040,821,838 would take you about sixty-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 1040821838 cubic inches would be around 84.5 feet tall.

Recreational maths with 1040821838

• 1040821838 backwards is 8381280401
• The number of decimal digits it has is: 10
• The sum of 1040821838's digits is 35
• More coming soon!