29681649072

Names of 29681649072

• Cardinal: 29681649072 can be written as Twenty-nine billion, six hundred eighty-one million, six hundred forty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 2.9681649072 × 10¹⁰

Factors of 29681649072

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 312

Divisors of 29681649072

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 307 324 432 486 614 648 729 921 972 1228 1296 1458 1842 1944 2187 2456 2763 2916 3684 3888 4374 4912 5526 5832 6561 7368 8289 8748 11052 11664 13122 14736 16578 17496 19683 22104 24867 26244 33156 34992 39366 44208 49734 52488 66312 74601 78732 94249 99468 104976 132624 149202 157464 188498 198936 223803 282747 298404 314928 376996 397872 447606 565494 596808 671409 753992 848241 895212 1130988 1193616 1342818 1507984 1696482 1790424 2014227 2261976 2544723 2685636 3392964 3580848 4028454 4523952 5089446 5371272 6042681 6785928 7634169 8056908 10178892 10742544 12085362 13571856 15268338 16113816 20357784 22902507 24170724 30536676 32227632 40715568 45805014 48341448 61073352 68707521 91610028 96682896 122146704 137415042 183220056 206122563 274830084 366440112 412245126 549660168 618367689 824490252 1099320336 1236735378 1648980504 1855103067 2473470756 3297961008 3710206134 4946941512 7420412268 9893883024 14840824536 29681649072
• Sum of all divisors σ(n): 86542726908
• Sum of proper divisors (its aliquot sum) s(n): 56861077836
• 29681649072 is an abundant number, because the sum of its proper divisors (56861077836) is greater than itself. Its abundance is 27179428764

Bases of 29681649072

• Binary: 11011101001001010100000010110110000₂
• Hexadecimal: 0x6E92A05B0
• Base-36: DMVOR00

Squares and roots of 29681649072

• 29681649072 squared (29681649072²) is 881000291633358461184
• 29681649072 cubed (29681649072³) is 26149541488591003533645421621248
• The square root of 29681649072 is 172283.6297272609
• The cube root of 29681649072 is 3096.2023934751

Scales and comparisons

• 29,681,649,072 seconds is equal to 943 years, 40 weeks, 5 days, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 29,681,649,072 would take you about one thousand, eight hundred eighty-seven 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 29681649072 cubic inches would be around 258 feet tall.

Recreational maths with 29681649072

• 29681649072 backwards is 27094618692
• 29681649072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29681649072's digits is 54
• More coming soon!