12474990720

Names of 12474990720

• Cardinal: 12474990720 can be written as Twelve billion, four hundred seventy-four million, nine hundred ninety thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.247499072 × 10¹⁰

Factors of 12474990720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4688

Divisors of 12474990720

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 521 576 640 720 960 1042 1152 1440 1563 1920 2084 2605 2880 3126 4157 4168 4689 5210 5760 6252 7815 8314 8336 9378 10420 12471 12504 15630 16628 16672 18756 20785 20840 23445 24942 25008 31260 33256 33344 37413 37512 41570 41680 46890 49884 50016 62355 62520 66512 66688 74826 75024 83140 83360 93780 99768 100032 124710 125040 133024 149652 150048 166280 166720 187065 187560 199536 200064 249420 250080 266048 299304 300096 332560 333440 374130 375120 399072 498840 500160 532096 598608 600192 665120 748260 750240 798144 997680 1000320 1197216 1330240 1496520 1500480 1596288 1995360 2165797 2394432 2660480 2993040 3000960 3990720 4331594 4788864 5986080 6497391 7981440 8663188 10828985 11972160 12994782 17326376 19492173 21657970 23944320 25989564 32486955 34652752 38984346 43315940 51979128 64973910 69305504 77968692 86631880 97460865 103958256 129947820 138611008 155937384 173263760 194921730 207916512 259895640 277222016 311874768 346527520 389843460 415833024 519791280 623749536 693055040 779686920 831666048 1039582560 1247499072 1386110080 1559373840 2079165120 2494998144 3118747680 4158330240 6237495360 12474990720
• Sum of all divisors σ(n): 43170767640
• Sum of proper divisors (its aliquot sum) s(n): 30695776920
• 12474990720 is an abundant number, because the sum of its proper divisors (30695776920) is greater than itself. Its abundance is 18220786200

Bases of 12474990720

• Binary: 1011100111100100010100000010000000₂
• Hexadecimal: 0x2E7914080
• Base-36: 5QBACG0

Squares and roots of 12474990720

• 12474990720 squared (12474990720²) is 155625393464086118400
• 12474990720 cubed (12474990720³) is 1941425339260822980320821248000
• The square root of 12474990720 is 111691.4979754503
• The cube root of 12474990720 is 2319.2456128305

Scales and comparisons

• 12,474,990,720 seconds is equal to 396 years, 34 weeks, 4 days, 11 hours, 12 minutes.
• To count from 1 to 12,474,990,720 would take you about seven hundred ninety-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 12474990720 cubic inches would be around 193.3 feet tall.

Recreational maths with 12474990720

• 12474990720 backwards is 02709947421
• 12474990720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12474990720's digits is 45
• More coming soon!