849199812840

Names of 849199812840

• Cardinal: 849199812840 can be written as Eight hundred forty-nine billion, one hundred ninety-nine million, eight hundred twelve thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.4919981284 × 10¹¹

Factors of 849199812840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 786296133

Divisors of 849199812840

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 786296123 1572592246 2358888369 3145184492 3931480615 4717776738 6290368984 7076665107 7862961230 9435553476 11794441845 14153330214 15725922460 18871106952 21229995321 23588883690 28306660428 31451844920 35383325535 42459990642 47177767380 56613320856 70766651070 84919981284 94355534760 106149976605 141533302140 169839962568 212299953210 283066604280 424599906420 849199812840
• Sum of all divisors σ(n): 2830666046400
• Sum of proper divisors (its aliquot sum) s(n): 1981466233560
• 849199812840 is an abundant number, because the sum of its proper divisors (1981466233560) is greater than itself. Its abundance is 1132266420720

Bases of 849199812840

• Binary: 1100010110111000010000001101000011101000₂
• Hexadecimal: 0xC5B840D0E8
• Base-36: AU47N560

Squares and roots of 849199812840

• 849199812840 squared (849199812840²) is 721140322127491028865600
• 849199812840 cubed (849199812840³) is 612392226582042692331446557514304000
• The square root of 849199812840 is 921520.3811310957
• The cube root of 849199812840 is 9469.7089214201

Scales and comparisons

• 849,199,812,840 seconds is equal to 27,001 years, 48 weeks, 1 day, 12 hours, 54 minutes.
• To count from 1 to 849,199,812,840 would take you about fifty-four thousand and three 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 849199812840 cubic inches would be around 789.1 feet tall.

Recreational maths with 849199812840

• 849199812840 backwards is 048218991948
• The number of decimal digits it has is: 12
• The sum of 849199812840's digits is 63
• More coming soon!