72309036855742225

Names of 72309036855742225

• Cardinal: 72309036855742225 can be written as Seventy-two quadrillion, three hundred nine trillion, thirty-six billion, eight hundred fifty-five million, seven hundred forty-two thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 7.2309036855742225 × 10¹⁶

Factors of 72309036855742225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6452

Divisors of 72309036855742225

• Number of divisors d(n): 324
• Complete list of divisors:
  1 5 7 11 25 35 43 49 55 77 121 175 215 245 275 301 307 385 473 539 605 847 1075 1225 1505 1535 1925 2107 2149 2365 2695 3025 3311 3377 4235 5203 5929 6079 7525 7675 10535 10745 11825 13201 13475 15043 16555 16885 21175 23177 23639 26015 29645 30395 36421 37147 42553 52675 53725 66005 66869 75215 82775 84425 92407 115885 118195 130075 145211 148225 151975 165473 182105 185735 212765 254947 260029 261397 297871 330025 334345 376075 462035 468083 579425 590975 646849 726055 735559 827365 910525 928675 1016477 1063825 1274735 1300145 1306985 1489355 1597321 1671725 1820203 1829779 1866253 2310175 2340415 2875367 3234245 3276581 3630275 3677795 4136825 5082385 5148913 6373675 6500725 6534925 7115339 7446775 7986605 9101015 9148895 9331265 11181247 11702075 12808453 13063771 14376835 16171225 16382905 18388975 20127569 20528783 25411925 25744565 31629037 35576695 36042391 36954241 39933025 45505075 45744475 46656325 55906235 64042265 65318855 71884175 78268729 80248879 81914525 91446397 100637845 102643915 128722825 140892983 143701481 158145185 177883475 180211955 184771205 221403259 225816613 258679687 279531175 320211325 326594275 391343645 401244395 406496651 457231985 503189225 513219575 561742153 704464915 718507405 790725925 882737669 901059775 923856025 1005910367 1107016295 1129083065 1293398435 1549822813 1580716291 1589032363 1810757809 1956718225 2006221975 2032483255 2286159925 2808710765 2845476557 3522324575 3592537025 3932195071 4413688345 4471463161 5029551835 5535081475 5645415325 6179163683 6466992175 7749114065 7903581455 7945161815 9053789045 9710114359 10162416275 11065014037 11123226541 11344951987 14043553825 14227382785 17479355993 19660975355 19918335899 22068441725 22357315805 25147759175 30895818415 31300242127 38745570325 39517907275 39725809075 43254145781 45268945225 48550571795 55325070185 55616132705 56724759935 67970800513 71136913925 77862585787 79414663909 87396779965 98304876775 99591679495 111786579025 122355491951 124794471857 154479092075 156501210635 192272915923 216270728905 219101694889 242752858975 276625350925 278080663525 283623799675 339854002565 389312928935 397073319545 436983899825 475795603591 487832935441 497958397475 555902647363 611777459755 623972359285 782506053175 856488443657 873561302999 961364579615 1081353644525 1095508474445 1345910411461 1372739190427 1699270012825 1946564644675 1985366597725 2378978017955 2439164677205 2779513236815 3058887298775 3119861796425 3414830548087 4282442218285 4367806514995 4806822898075 5366162289851 5477542372225 6114929120993 6729552057305 6863695952135 9421372880227 9609174332989 11894890089775 12195823386025 13897566184075 17074152740435 21412211091425 21839032574975 23903813836609 26830811449255 30574645604965 33647760286525 34318479760675 37563136028957 47106864401135 48045871664945 59027785188361 67264220330923 85370763702175 119519069183045 134154057246275 152873228024825 187815680144785 235534322005675 240229358324725 262941952202699 295138925941805 336321101654615 413194496318527 597595345915225 939078400723925 1314709761013495 1475694629709025 1681605508273075 2065972481592635 2892361474229689 6573548805067475 10329862407963175 14461807371148445 72309036855742225
• Sum of all divisors σ(n): 117713783244092112
• Sum of proper divisors (its aliquot sum) s(n): 45404746388349887
• 72309036855742225 is a deficient number, because the sum of its proper divisors (45404746388349887) is less than itself. Its deficiency is 26904290467392338

Bases of 72309036855742225

• Binary: 100000000111001001010111110010111110101100100111100010001₂
• Hexadecimal: 0x100E4AF97D64F11
• Base-36: JRZEWY3WI6P

Squares and roots of 72309036855742225

• 72309036855742225 squared (72309036855742225²) is 5228596811005087440784955647950625
• 72309036855742225 cubed (72309036855742225³) is 378074799510783132616265239102938762051084527640625
• The square root of 72309036855742225 is 268903396.8839780667
• The cube root of 72309036855742225 is 416611.1211363977

Scales and comparisons

• 72,309,036,855,742,225 seconds is equal to 2,299,203,705 years, 24 weeks, 5 days, 7 hours, 30 minutes, 25 seconds.
• To count from 1 to 72,309,036,855,742,225 would take you about six billion, eight hundred ninety-seven million, six hundred eleven thousand, one hundred sixteen 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 72309036855742225 cubic inches would be around 34717.6 feet tall.

Recreational maths with 72309036855742225

• 72309036855742225 backwards is 52224755863090327
• The number of decimal digits it has is: 17
• The sum of 72309036855742225's digits is 70
• More coming soon!