29728397372947

Names of 29728397372947

• Cardinal: 29728397372947 can be written as Twenty-nine trillion, seven hundred twenty-eight billion, three hundred ninety-seven million, three hundred seventy-two thousand, nine hundred forty-seven.

Scientific notation

• Scientific notation: 2.9728397372947 × 10¹³

Factors of 29728397372947

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 202

Divisors of 29728397372947

• Number of divisors d(n): 150
• Complete list of divisors:
  1 7 13 19 49 91 133 163 169 247 361 637 931 1141 1183 1729 2119 2197 2527 3097 3211 4693 6859 7987 8281 12103 14833 15379 17689 21679 22477 27547 28561 32851 40261 41743 48013 58843 61009 89167 103831 107653 130321 151753 157339 192829 199927 229957 281827 292201 336091 358111 411901 427063 523393 542659 624169 764959 793117 912247 1118017 1159171 1349803 1399489 1694173 1972789 2045407 2506777 2883307 2989441 3663751 3798613 4369183 4655443 5354713 5551819 6385729 6804109 7826119 8114197 9944467 10310521 11859211 14534221 15069223 17547439 21242323 22024249 25646257 26590291 32588101 37482991 38862733 47628763 54782833 56799379 69611269 72173647 83014477 88453417 101739547 105484561 129278071 148696261 154169743 188944873 195899899 228116707 276150199 286315237 333401341 487278883 505215529 619173919 712176829 738391927 904946497 1040873827 1079188201 1322614111 1371299293 1680614923 1933051393 2004206659 2456283349 3589952587 3722098081 4334217433 6334625479 9258298777 9599095051 11764304461 13531359751 14029446613 17193983443 25129668109 26054686567 31931683537 46669383631 82350131227 120357884101 175907676763 182382805969 223521784759 326685685417 606701987203 1564652493313 2286799797919 4246913910421 29728397372947
• Sum of all divisors σ(n): 39787657774548
• Sum of proper divisors (its aliquot sum) s(n): 10059260401601
• 29728397372947 is a deficient number, because the sum of its proper divisors (10059260401601) is less than itself. Its deficiency is 19669136971346

Bases of 29728397372947

• Binary: 110110000100110101110100100001010111000010011₂
• Hexadecimal: 0x1B09AE90AE13
• Base-36: AJD1C8BV7

Squares and roots of 29728397372947

• 29728397372947 squared (29728397372947²) is 883777610363842091007464809
• 29728397372947 cubed (29728397372947³) is 26273291990209820579143860120442151122123
• The square root of 29728397372947 is 5452375.3881172745
• The cube root of 29728397372947 is 30978.2703679343

Scales and comparisons

• 29,728,397,372,947 seconds is equal to 945,271 years, 4 weeks, 1 day, 7 hours, 9 minutes, 7 seconds.
• To count from 1 to 29,728,397,372,947 would take you about two million, three hundred sixty-three thousand, one hundred seventy-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 29728397372947 cubic inches would be around 2581.5 feet tall.

Recreational maths with 29728397372947

• 29728397372947 backwards is 74927379382792
• The number of decimal digits it has is: 14
• The sum of 29728397372947's digits is 79
• More coming soon!