12480897840

Names of 12480897840

• Cardinal: 12480897840 can be written as Twelve billion, four hundred eighty million, eight hundred ninety-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.248089784 × 10¹⁰

Factors of 12480897840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8629

Divisors of 12480897840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 114 120 152 190 228 240 285 304 331 380 456 570 662 760 912 993 1140 1324 1520 1655 1986 2280 2648 3310 3972 4560 4965 5296 6289 6620 7944 8269 9930 12578 13240 15888 16538 18867 19860 24807 25156 26480 31445 33076 37734 39720 41345 49614 50312 62890 66152 75468 79440 82690 94335 99228 100624 124035 125780 132304 150936 157111 165380 188670 198456 248070 251560 301872 314222 330760 377340 396912 471333 496140 503120 628444 661520 754680 785555 942666 992280 1256888 1509360 1571110 1885332 1984560 2356665 2513776 2737039 3142220 3770664 4713330 5474078 6284440 7541328 8211117 9426660 10948156 12568880 13685195 16422234 18853320 21896312 27370390 32844468 37706640 41055585 43792624 52003741 54740780 65688936 82111170 104007482 109481560 131377872 156011223 164222340 208014964 218963120 260018705 312022446 328444680 416029928 520037410 624044892 656889360 780056115 832059856 1040074820 1248089784 1560112230 2080149640 2496179568 3120224460 4160299280 6240448920 12480897840
• Sum of all divisors σ(n): 40855123200
• Sum of proper divisors (its aliquot sum) s(n): 28374225360
• 12480897840 is an abundant number, because the sum of its proper divisors (28374225360) is greater than itself. Its abundance is 15893327520

Bases of 12480897840

• Binary: 1011100111111010110110001100110000₂
• Hexadecimal: 0x2E7EB6330
• Base-36: 5QESYEO

Squares and roots of 12480897840

• 12480897840 squared (12480897840²) is 155772810892516665600
• 12480897840 cubed (12480897840³) is 1944184538999139723851042304000
• The square root of 12480897840 is 111717.9387564951
• The cube root of 12480897840 is 2319.6116224629

Scales and comparisons

• 12,480,897,840 seconds is equal to 396 years, 44 weeks, 2 days, 20 hours, 4 minutes.
• To count from 1 to 12,480,897,840 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 12480897840 cubic inches would be around 193.3 feet tall.

Recreational maths with 12480897840

• 12480897840 backwards is 04879808421
• The number of decimal digits it has is: 11
• The sum of 12480897840's digits is 51
• More coming soon!