29427400845

Names of 29427400845

• Cardinal: 29427400845 can be written as Twenty-nine billion, four hundred twenty-seven million, four hundred thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 2.9427400845 × 10¹⁰

Factors of 29427400845

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 310

Divisors of 29427400845

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 5 9 15 27 31 45 81 93 135 155 243 271 279 405 465 729 813 837 961 1215 1355 1395 2439 2511 2883 3645 4065 4185 4805 7317 7533 8401 8649 12195 12555 14415 21951 22599 25203 25947 29791 36585 37665 42005 43245 65853 75609 77841 89373 109755 112995 126015 129735 148955 197559 226827 233523 260431 268119 329265 378045 389205 446865 680481 700569 781293 804357 987795 1134135 1167615 1302155 1340595 2041443 2343879 2413071 3402405 3502845 3906465 4021785 6124329 7031637 7239213 8073361 10207215 11719395 12065355 21094911 21717639 24220083 30621645 35158185 36196065 40366805 63284733 72660249 105474555 108588195 121100415 189854199 217980747 316423665 363301245 653942241 949270995 1089903735 1961826723 3269711205 5885480169 9809133615 29427400845
• Sum of all divisors σ(n): 54911760384
• Sum of proper divisors (its aliquot sum) s(n): 25484359539
• 29427400845 is a deficient number, because the sum of its proper divisors (25484359539) is less than itself. Its deficiency is 3943041306

Bases of 29427400845

• Binary: 11011011010000000101000000010001101₂
• Hexadecimal: 0x6DA02808D
• Base-36: DIOBBT9

Squares and roots of 29427400845

• 29427400845 squared (29427400845²) is 865971920492306714025
• 29427400845 cubed (29427400845³) is 25483302824841579412298458351125
• The square root of 29427400845 is 171544.1658728153
• The cube root of 29427400845 is 3087.3365067639

Scales and comparisons

• 29,427,400,845 seconds is equal to 935 years, 36 weeks, 2 days, 22 hours, 45 seconds.
• To count from 1 to 29,427,400,845 would take you about one thousand, eight hundred seventy-one 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 29427400845 cubic inches would be around 257.3 feet tall.

Recreational maths with 29427400845

• 29427400845 backwards is 54800472492
• 29427400845 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29427400845's digits is 45
• More coming soon!