12121798068

Names of 12121798068

• Cardinal: 12121798068 can be written as Twelve billion, one hundred twenty-one million, seven hundred ninety-eight thousand and sixty-eight.

Scientific notation

• Scientific notation: 1.2121798068 × 10¹⁰

Factors of 12121798068

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2862

Divisors of 12121798068

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 36 37 38 54 57 74 76 81 108 111 114 148 162 171 222 228 324 333 342 361 444 513 666 684 703 722 999 1026 1083 1332 1406 1444 1539 1998 2052 2109 2166 2801 2812 2997 3078 3249 3996 4218 4332 5602 5994 6156 6327 6498 8403 8436 9747 11204 11988 12654 12996 13357 16806 18981 19494 25209 25308 26714 29241 33612 37962 38988 40071 50418 53219 53428 56943 58482 75627 75924 80142 100836 103637 106438 113886 116964 120213 151254 159657 160284 207274 212876 226881 227772 240426 302508 310911 319314 360639 414548 453762 478971 480852 621822 638628 721278 907524 932733 957942 1011161 1081917 1243644 1436913 1442556 1865466 1915884 1969103 2022322 2163834 2798199 2873826 3033483 3730932 3938206 4044644 4310739 4327668 5596398 5747652 5907309 6066966 7876412 8394597 8621478 9100449 11192796 11814618 12133932 16789194 17242956 17721927 18200898 23629236 27301347 33578388 35443854 36401796 37412957 53165781 54602694 70887708 74825914 81904041 106331562 109205388 112238871 149651828 159497343 163808082 212663124 224477742 318994686 327616164 336716613 448955484 637989372 673433226 1010149839 1346866452 2020299678 3030449517 4040599356 6060899034 12121798068
• Sum of all divisors σ(n): 34360550532
• Sum of proper divisors (its aliquot sum) s(n): 22238752464
• 12121798068 is an abundant number, because the sum of its proper divisors (22238752464) is greater than itself. Its abundance is 10116954396

Bases of 12121798068

• Binary: 1011010010100000111111010110110100₂
• Hexadecimal: 0x2D283F5B4
• Base-36: 5KH0790

Squares and roots of 12121798068

• 12121798068 squared (12121798068²) is 146937988401368532624
• 12121798068 cubed (12121798068³) is 1781152623919515487317598170432
• The square root of 12121798068 is 110099.0375434771
• The cube root of 12121798068 is 2297.1482025979

Scales and comparisons

• 12,121,798,068 seconds is equal to 385 years, 22 weeks, 4 days, 14 hours, 7 minutes, 48 seconds.
• To count from 1 to 12,121,798,068 would take you about seven hundred seventy 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 12121798068 cubic inches would be around 191.4 feet tall.

Recreational maths with 12121798068

• 12121798068 backwards is 86089712121
• The number of decimal digits it has is: 11
• The sum of 12121798068's digits is 45
• More coming soon!