72009039025

Names of 72009039025

• Cardinal: 72009039025 can be written as Seventy-two billion, nine million, thirty-nine thousand and twenty-five.

Scientific notation

• Scientific notation: 7.2009039025 × 10¹⁰

Factors of 72009039025

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 81

Divisors of 72009039025

• Number of divisors d(n): 243
• Complete list of divisors:
  1 5 7 11 17 25 35 41 49 55 77 85 119 121 175 187 205 245 275 287 289 385 425 451 539 595 605 697 833 847 935 1025 1225 1309 1435 1445 1681 1925 2009 2023 2057 2255 2695 2975 3025 3157 3179 3485 4165 4235 4675 4879 4961 5929 6545 7175 7225 7667 8405 9163 10045 10115 10285 11275 11767 11849 13475 14161 14399 15785 15895 17425 18491 20825 21175 22099 22253 24395 24805 28577 29645 32725 34153 34727 34969 38335 42025 45815 50225 50575 51425 53669 58835 59245 70805 71995 78925 79475 82369 82943 84337 92455 100793 110495 111265 121975 124025 129437 130339 142885 148225 155771 170765 173635 174845 191675 200039 203401 229075 243089 244783 268345 294175 296225 314347 354025 359975 375683 411845 414715 421685 462275 485809 503965 552475 556325 580601 590359 647185 651695 714425 778855 853825 868175 874225 906059 912373 1000195 1017005 1215445 1223915 1341725 1400273 1423807 1433729 1571735 1713481 1878415 2059225 2073575 2108425 2200429 2429045 2519825 2903005 2951795 3235925 3258475 3400663 3457817 3894275 4132513 4530295 4561865 5000975 5085025 5343899 6077225 6119575 6386611 7001365 7119035 7168645 7858675 8567405 9392075 9966649 10036103 11002145 12145225 14515025 14758975 15403003 17003315 17289085 20662565 22651475 22809325 23804641 24204719 26719495 31933055 35006825 35595175 35843225 37407293 42837025 49833245 50180515 55010725 58782889 70252721 77015015 85016575 86445425 103312825 119023205 121023595 133597475 159665275 169433033 187036465 249166225 250902575 261851051 293914445 351263605 385075075 411480223 595116025 605117975 847165165 935182325 1309255255 1469572225 1756318025 2057401115 2880361561 4235825825 6546276275 10287005575 14401807805 72009039025
• Sum of all divisors σ(n): 124311653571
• Sum of proper divisors (its aliquot sum) s(n): 52302614546
• 72009039025 is a deficient number, because the sum of its proper divisors (52302614546) is less than itself. Its deficiency is 19706424479

Bases of 72009039025

• Binary: 1000011000100000100101011110010110001₂
• Hexadecimal: 0x10C412BCB1
• Base-36: X2WBM41

Squares and roots of 72009039025

• 72009039025 squared (72009039025²) is 5185301701303972950625
• 72009039025 cubed (72009039025³) is 373388592565596681589100023140625
• 72009039025 is a perfect square number. Its square root is 268345
• The cube root of 72009039025 is 4160.3417307605

Scales and comparisons

• 72,009,039,025 seconds is equal to 2,289 years, 34 weeks, 3 days, 22 hours, 50 minutes, 25 seconds.
• To count from 1 to 72,009,039,025 would take you about four thousand, five hundred seventy-nine 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 72009039025 cubic inches would be around 346.7 feet tall.

Recreational maths with 72009039025

• 72009039025 backwards is 52093090027
• The number of decimal digits it has is: 11
• The sum of 72009039025's digits is 37
• More coming soon!