72906894144

Names of 72906894144

• Cardinal: 72906894144 can be written as Seventy-two billion, nine hundred six million, eight hundred ninety-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 7.2906894144 × 10¹⁰

Factors of 72906894144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 311

Divisors of 72906894144

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 42 48 51 56 63 64 68 71 72 84 96 102 112 119 126 136 142 144 153 168 192 204 211 213 224 238 252 272 284 288 306 336 357 408 422 426 448 476 497 504 544 568 576 612 633 639 672 714 816 844 852 952 994 1008 1071 1088 1136 1207 1224 1266 1278 1344 1428 1477 1491 1632 1688 1704 1899 1904 1988 2016 2142 2272 2414 2448 2532 2556 2856 2954 2982 3264 3376 3408 3587 3621 3798 3808 3976 4032 4284 4431 4473 4544 4828 4896 5041 5064 5112 5712 5908 5964 6752 6816 7174 7242 7596 7616 7952 8449 8568 8862 8946 9656 9792 10082 10128 10224 10761 10863 11424 11816 11928 13293 13504 13632 14348 14484 14981 15123 15192 15904 16898 17136 17724 17892 19312 20164 20256 20448 21522 21726 22848 23632 23856 25109 25347 26586 28696 28968 29962 30246 30384 31808 32283 33796 34272 35287 35448 35784 38624 40328 40512 40896 43044 43452 44943 45369 47264 47712 50218 50694 53172 57392 57936 59924 60492 60768 64566 67592 68544 70574 70896 71568 75327 76041 77248 80656 85697 86088 86904 89886 90738 94528 95424 100436 101388 104867 105861 106344 114784 115872 119848 120984 121536 129132 134829 135184 141148 141792 143136 150654 152082 161312 171394 172176 173808 179772 181476 200872 202776 209734 211722 212688 225981 229568 231744 239696 241968 254677 257091 258264 269658 270368 282296 283584 286272 301308 304164 314601 317583 322624 342788 344352 347616 359544 362952 401744 405552 419468 423444 425376 451962 479392 483936 509354 514182 516528 539316 540736 564592 599879 602616 608328 629202 635166 685576 688704 695232 719088 725904 764031 771273 803488 811104 838936 846888 850752 903924 943803 958784 967872 1018708 1028364 1033056 1063651 1078632 1129184 1199758 1205232 1216656 1258404 1270332 1371152 1438176 1451808 1528062 1542546 1606976 1622208 1677872 1693776 1782739 1799637 1807848 1887606 2037416 2056728 2066112 2127302 2157264 2258368 2292093 2399516 2410464 2433312 2516808 2540664 2742304 2876352 2903616 3056124 3085092 3190953 3355744 3387552 3565478 3599274 3615696 3775212 4074832 4113456 4254604 4314528 4584186 4799032 4820928 4866624 5033616 5081328 5348217 5398911 5484608 6112248 6170184 6381906 6711488 6775104 7130956 7198548 7231392 7445557 7550424 8149664 8226912 8509208 8629056 9168372 9572859 9598064 10067232 10162656 10696434 10797822 12224496 12340368 12763812 14261912 14397096 14462784 14891114 15100848 16044651 16299328 16453824 17018416 18082067 18336744 19145718 19196128 20134464 20325312 21392868 21595644 22336671 24448992 24680736 25527624 28523824 28794192 29782228 30201696 32089302 34036832 36164134 36673488 38291436 38392256 42785736 43191288 44673342 48897984 49361472 51055248 54246201 57047648 57588384 59564456 60403392 64178604 67010013 68073664 72328268 73346976 76582872 85571472 86382576 89346684 102110496 108492402 114095296 115176768 119128912 126574469 128357208 134020026 144656536 146693952 153165744 162738603 171142944 172765152 178693368 204220992 216984804 238257824 253148938 256714416 268040052 289313072 306331488 325477206 342285888 345530304 357386736 379723407 433969608 476515648 506297876 513428832 536080104 578626144 612662976 650954412 714773472 759446814 867939216 1012595752 1026857664 1072160208 1139170221 1157252288 1301908824 1429546944 1518893628 1735878432 2025191504 2144320416 2278340442 2603817648 3037787256 3471756864 4050383008 4288640832 4556680884 5207635296 6075574512 8100766016 9113361768 10415270592 12151149024 18226723536 24302298048 36453447072 72906894144
• Sum of all divisors σ(n): 257704035264
• Sum of proper divisors (its aliquot sum) s(n): 184797141120
• 72906894144 is an abundant number, because the sum of its proper divisors (184797141120) is greater than itself. Its abundance is 111890246976

Bases of 72906894144

• Binary: 1000011111001100101101110101101000000₂
• Hexadecimal: 0x10F996EB40
• Base-36: XHQVRK0

Squares and roots of 72906894144

• 72906894144 squared (72906894144²) is 5315415213724421492736
• 72906894144 cubed (72906894144³) is 387530414318413533758542016937984
• The square root of 72906894144 is 270012.7666315057
• The cube root of 72906894144 is 4177.5616324455

Scales and comparisons

• 72,906,894,144 seconds is equal to 2,318 years, 11 weeks, 19 hours, 2 minutes, 24 seconds.
• To count from 1 to 72,906,894,144 would take you about four thousand, six hundred thirty-six 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 72906894144 cubic inches would be around 348.1 feet tall.

Recreational maths with 72906894144

• 72906894144 backwards is 44149860927
• The number of decimal digits it has is: 11
• The sum of 72906894144's digits is 54
• More coming soon!