72331047009

Names of 72331047009

• Cardinal: 72331047009 can be written as Seventy-two billion, three hundred thirty-one million, forty-seven thousand and nine.

Scientific notation

• Scientific notation: 7.2331047009 × 10¹⁰

Factors of 72331047009

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 240

Divisors of 72331047009

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 9 13 19 27 39 47 57 61 81 97 117 141 169 171 183 247 291 351 423 507 513 549 611 741 793 873 893 1053 1159 1261 1269 1521 1539 1647 1833 1843 2223 2379 2619 2679 2867 3211 3477 3783 3807 4559 4563 4941 5499 5529 5917 6669 7137 7857 7943 8037 8601 9633 10309 10431 11349 11609 13677 13689 15067 16393 16497 16587 17751 20007 21411 23829 23959 24111 25803 28899 30927 31293 34047 34827 37271 41031 45201 49179 49491 49761 53253 54473 59267 64233 71487 71877 72333 76921 77409 86621 86697 92781 93879 102141 104481 111813 112423 123093 135603 147537 149283 150917 159759 163419 177801 195871 214461 215631 230763 232227 259863 260091 278099 278343 311467 313443 335439 337269 369279 406809 442611 452751 479277 484523 490257 533403 587613 643383 646893 692289 708149 770471 779589 834297 835029 934401 940329 999973 1006317 1011807 1126073 1220427 1327833 1358253 1453569 1461499 1470771 1600209 1762839 1940679 2076867 2124447 2311413 2338767 2502891 2803203 2999919 3018951 3035421 3378219 3615287 4074759 4360707 4384497 4412313 4800627 5283881 5288517 6230601 6373341 6934239 7016301 7508673 8409609 8999757 9106263 9205937 10134657 10845861 12224277 13082121 13153491 14638949 15851643 15865551 18999487 19120023 20802717 22526019 25228827 26999271 27617811 30403971 32537583 39246363 39460473 43916847 46998731 47554929 56998461 57360069 62408151 68690453 80997813 82853433 91211913 97612749 118381419 131750541 140996193 142664787 170995383 206071359 248560299 292838247 395251623 422988579 427994361 512986149 618214077 745680897 892975889 1185754869 1268965737 1538958447 1854642231 2678927667 3806897211 5563926693 8036783001 24110349003 72331047009
• Sum of all divisors σ(n): 129159233280
• Sum of proper divisors (its aliquot sum) s(n): 56828186271
• 72331047009 is a deficient number, because the sum of its proper divisors (56828186271) is less than itself. Its deficiency is 15502860738

Bases of 72331047009

• Binary: 1000011010111010001000011000001100001₂
• Hexadecimal: 0x10D7443061
• Base-36: X881D29

Squares and roots of 72331047009

• 72331047009 squared (72331047009²) is 5231780361418167846081
• 72331047009 cubed (72331047009³) is 378420151262500508381537087421729
• The square root of 72331047009 is 268944.3195328729
• The cube root of 72331047009 is 4166.5338761187

Scales and comparisons

• 72,331,047,009 seconds is equal to 2,299 years, 46 weeks, 6 days, 21 hours, 30 minutes, 9 seconds.
• To count from 1 to 72,331,047,009 would take you about four thousand, five hundred ninety-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 72331047009 cubic inches would be around 347.2 feet tall.

Recreational maths with 72331047009

• 72331047009 backwards is 90074013327
• The number of decimal digits it has is: 11
• The sum of 72331047009's digits is 36
• More coming soon!