12496290840

Names of 12496290840

• Cardinal: 12496290840 can be written as Twelve billion, four hundred ninety-six million, two hundred ninety thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.249629084 × 10¹⁰

Factors of 12496290840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3155650

Divisors of 12496290840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 660 792 990 1320 1980 3960 3155629 6311258 9466887 12622516 15778145 18933774 25245032 28400661 31556290 34711919 37867548 47334435 56801322 63112580 69423838 75735096 94668870 104135757 113602644 126225160 138847676 142003305 173559595 189337740 208271514 227205288 277695352 284006610 312407271 347119190 378675480 416543028 520678785 568013220 624814542 694238380 833086056 1041357570 1136026440 1249629084 1388476760 1562036355 2082715140 2499258168 3124072710 4165430280 6248145420 12496290840
• Sum of all divisors σ(n): 44305045200
• Sum of proper divisors (its aliquot sum) s(n): 31808754360
• 12496290840 is an abundant number, because the sum of its proper divisors (31808754360) is greater than itself. Its abundance is 19312463520

Bases of 12496290840

• Binary: 1011101000110101100100010000011000₂
• Hexadecimal: 0x2E8D64418
• Base-36: 5QNYVQ0

Squares and roots of 12496290840

• 12496290840 squared (12496290840²) is 156157284757867905600
• 12496290840 cubed (12496290840³) is 1951386847119016326679264704000
• The square root of 12496290840 is 111786.8097764669
• The cube root of 12496290840 is 2320.5648421557

Scales and comparisons

• 12,496,290,840 seconds is equal to 397 years, 17 weeks, 5 days, 23 hours, 54 minutes.
• To count from 1 to 12,496,290,840 would take you about seven hundred ninety-four 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 12496290840 cubic inches would be around 193.4 feet tall.

Recreational maths with 12496290840

• 12496290840 backwards is 04809269421
• 12496290840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12496290840's digits is 45
• More coming soon!