12492793980

Names of 12492793980

• Cardinal: 12492793980 can be written as Twelve billion, four hundred ninety-two million, seven hundred ninety-three thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.249279398 × 10¹⁰

Factors of 12492793980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1331

Divisors of 12492793980

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 307 331 614 662 683 921 993 1228 1324 1366 1535 1655 1842 1986 2049 2732 2763 2979 3070 3310 3415 3684 3972 4098 4605 4965 5526 5958 6140 6147 6620 6830 8196 9210 9930 10245 11052 11916 12294 13660 13815 14895 18420 19860 20490 24588 27630 29790 30735 40980 55260 59580 61470 101617 122940 203234 209681 226073 304851 406468 419362 452146 508085 609702 629043 678219 838724 904292 914553 1016170 1048405 1130365 1219404 1258086 1356438 1524255 1829106 1887129 2032340 2034657 2096810 2260730 2516172 2712876 3048510 3145215 3391095 3658212 3774258 4069314 4193620 4521460 4572765 6097020 6290430 6782190 7548516 8138628 9145530 9435645 10173285 12580860 13564380 18291060 18871290 20346570 37742580 40693140 69404411 138808822 208213233 277617644 347022055 416426466 624639699 694044110 832852932 1041066165 1249279398 1388088220 2082132330 2498558796 3123198495 4164264660 6246396990 12492793980
• Sum of all divisors σ(n): 38188934784
• Sum of proper divisors (its aliquot sum) s(n): 25696140804
• 12492793980 is an abundant number, because the sum of its proper divisors (25696140804) is greater than itself. Its abundance is 13203346824

Bases of 12492793980

• Binary: 1011101000101000001110100001111100₂
• Hexadecimal: 0x2E8A0E87C
• Base-36: 5QLVXJ0

Squares and roots of 12492793980

• 12492793980 squared (12492793980²) is 156069901426724240400
• 12492793980 cubed (12492793980³) is 1949749125002974001589192792000
• The square root of 12492793980 is 111771.1679280485
• The cube root of 12492793980 is 2320.3483659891

Scales and comparisons

• 12,492,793,980 seconds is equal to 397 years, 12 weeks, 12 hours, 33 minutes.
• To count from 1 to 12,492,793,980 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 12492793980 cubic inches would be around 193.4 feet tall.

Recreational maths with 12492793980

• 12492793980 backwards is 08939729421
• The number of decimal digits it has is: 11
• The sum of 12492793980's digits is 54
• More coming soon!