29972994508845

Names of 29972994508845

• Cardinal: 29972994508845 can be written as Twenty-nine trillion, nine hundred seventy-two billion, nine hundred ninety-four million, five hundred eight thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 2.9972994508845 × 10¹³

Factors of 29972994508845

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 356

Divisors of 29972994508845

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 5 9 15 27 45 81 135 167 181 243 405 501 543 729 835 905 1215 1503 1629 2187 2505 2715 3645 4509 4887 6561 7515 8145 10935 13527 14661 22545 24435 27889 30227 32761 32805 40581 43983 67635 73305 83667 90681 98283 121743 131949 139445 151135 163805 202905 219915 251001 272043 294849 365229 395847 418335 453405 491415 608715 659745 753003 816129 884547 1095687 1187541 1255005 1360215 1474245 1826145 1979235 2259009 2448387 2653641 3765015 4080645 4422735 5047909 5471087 5478435 5937705 6777027 7345161 7960923 11295045 12241935 13268205 15143727 16413261 20331081 22035483 23882769 25239545 27355435 33885135 36725805 39804615 45431181 49239783 60993243 66106449 71648307 75718635 82066305 101655405 110177415 119413845 136293543 147719349 182979729 198319347 214944921 227155905 246198915 304966215 330532245 358241535 408880629 443158047 681467715 738596745 913671529 914898645 991596735 1074724605 1226641887 1329474141 2044403145 2215790235 2741014587 3679925661 3988422423 4568357645 6133209435 6647370705 8223043761 11039776983 11965267269 13705072935 18399628305 19942112115 24669131283 33119330949 35895801807 41115218805 55198884915 59826336345 74007393849 123345656415 165596654745 179479009035 222022181547 370036969245 666066544641 1110110907735 1998199633923 3330332723205 5994598901769 9990998169615 29972994508845
• Sum of all divisors σ(n): 54575140269546
• Sum of proper divisors (its aliquot sum) s(n): 24602145760701
• 29972994508845 is a deficient number, because the sum of its proper divisors (24602145760701) is less than itself. Its deficiency is 5370848748144

Bases of 29972994508845

• Binary: 110110100001010100001101100001100100000101101₂
• Hexadecimal: 0x1B42A1B0C82D
• Base-36: AMHEJ1TT9

Squares and roots of 29972994508845

• 29972994508845 squared (29972994508845²) is 898380399827252522783234025
• 29972994508845 cubed (29972994508845³) is 26927150790876215451965046687555567451125
• The square root of 29972994508845 is 5474759.7672267775
• The cube root of 29972994508845 is 31062.9986671633

Scales and comparisons

• 29,972,994,508,845 seconds is equal to 953,048 years, 26 weeks, 4 days, 16 hours, 45 seconds.
• To count from 1 to 29,972,994,508,845 would take you about two million, three hundred eighty-two thousand, six hundred twenty-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 29972994508845 cubic inches would be around 2588.6 feet tall.

Recreational maths with 29972994508845

• 29972994508845 backwards is 54880549927992
• 29972994508845 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 29972994508845's digits is 81
• More coming soon!