12712181504

Names of 12712181504

• Cardinal: 12712181504 can be written as Twelve billion, seven hundred twelve million, one hundred eighty-one thousand, five hundred four.

Scientific notation

• Scientific notation: 1.2712181504 × 10¹⁰

Factors of 12712181504

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 712

Divisors of 12712181504

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 22 32 43 44 64 86 88 128 172 176 256 277 344 352 379 473 554 688 704 758 946 1108 1376 1408 1516 1892 2216 2752 2816 3032 3047 3784 4169 4432 5504 6064 6094 7568 8338 8864 11008 11911 12128 12188 15136 16297 16676 17728 23822 24256 24376 30272 32594 33352 35456 47644 48512 48752 60544 65188 66704 70912 95288 97024 97504 104983 121088 130376 131021 133408 179267 190576 195008 209966 260752 262042 266816 358534 381152 390016 419932 521504 524084 533632 717068 762304 780032 839864 1043008 1048168 1067264 1154813 1434136 1524608 1679728 2086016 2096336 2309626 2868272 3049216 3359456 4172032 4192672 4514269 4619252 5736544 6718912 8385344 9028538 9238504 11473088 13437824 16770688 18057076 18477008 22946176 26875648 33541376 36114152 36954016 45892352 49656959 72228304 73908032 99313918 144456608 147816064 198627836 288913216 295632128 397255672 577826432 794511344 1155652864 1589022688 3178045376 6356090752 12712181504
• Sum of all divisors σ(n): 28502517120
• Sum of proper divisors (its aliquot sum) s(n): 15790335616
• 12712181504 is an abundant number, because the sum of its proper divisors (15790335616) is greater than itself. Its abundance is 3078154112

Bases of 12712181504

• Binary: 1011110101101101000111111100000000₂
• Hexadecimal: 0x2F5B47F00
• Base-36: 5U8I60W

Squares and roots of 12712181504

• 12712181504 squared (12712181504²) is 161599558590639702016
• 12712181504 cubed (12712181504³) is 2054282919770494327495866712064
• The square root of 12712181504 is 112748.3104263651
• The cube root of 12712181504 is 2333.8522669117

Scales and comparisons

• 12,712,181,504 seconds is equal to 404 years, 10 weeks, 5 days, 17 hours, 31 minutes, 44 seconds.
• To count from 1 to 12,712,181,504 would take you about eight hundred eight 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 12712181504 cubic inches would be around 194.5 feet tall.

Recreational maths with 12712181504

• 12712181504 backwards is 40518121721
• 12712181504 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12712181504's digits is 32
• More coming soon!