309139228944

Names of 309139228944

• Cardinal: 309139228944 can be written as Three hundred nine billion, one hundred thirty-nine million, two hundred twenty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 3.09139228944 × 10¹¹

Factors of 309139228944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1123416

Divisors of 309139228944

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 49 52 54 56 63 72 78 84 91 98 104 108 112 117 126 144 147 156 168 182 189 196 208 216 234 252 273 294 312 336 351 364 378 392 432 441 468 504 546 588 624 637 702 728 756 784 819 882 936 1008 1092 1176 1274 1323 1404 1456 1512 1638 1764 1872 1911 2184 2352 2457 2548 2646 2808 3024 3276 3528 3822 4368 4914 5096 5292 5616 5733 6552 7056 7644 9828 10192 10584 11466 13104 15288 17199 19656 21168 22932 30576 34398 39312 45864 68796 91728 137592 275184 1123391 2246782 3370173 4493564 6740346 7863737 8987128 10110519 13480692 14604083 15727474 17974256 20221038 23591211 26961384 29208166 30331557 31454948 40442076 43812249 47182422 53922768 55046159 58416332 60663114 62909896 70773633 80884152 87624498 94364844 102228581 110092318 116832664 121326228 125819792 131436747 141547266 161768304 165138477 175248996 188729688 204457162 212320899 220184636 233665328 242652456 262873494 283094532 306685743 330276954 350497992 377459376 394310241 408914324 424641798 440369272 485304912 495415431 525746988 566189064 613371486 660553908 700995984 715600067 788620482 817828648 849283596 880738544 920057229 990830862 1051493976 1132378128 1226742972 1321107816 1431200134 1486246293 1577240964 1635657296 1698567192 1840114458 1981661724 2102987952 2146800201 2453485944 2642215632 2760171687 2862400268 2972492586 3154481928 3397134384 3680228916 3963323448 4293600402 4906971888 5520343374 5724800536 5944985172 6308963856 6440400603 7360457832 7926646896 8587200804 11040686748 11449601072 11889970344 12880801206 14720915664 17174401608 19321201809 22081373496 23779940688 25761602412 34348803216 38642403618 44162746992 51523204824 77284807236 103046409648 154569614472 309139228944
• Sum of all divisors σ(n): 1111618851840
• Sum of proper divisors (its aliquot sum) s(n): 802479622896
• 309139228944 is an abundant number, because the sum of its proper divisors (802479622896) is greater than itself. Its abundance is 493340393952

Bases of 309139228944

• Binary: 100011111111010001000100100100100010000₂
• Hexadecimal: 0x47FA224910
• Base-36: 3Y0LIJO0

Squares and roots of 309139228944

• 309139228944 squared (309139228944²) is 95567062872090847355136
• 309139228944 cubed (309139228944³) is 29543528128720934648486344778256384
• The square root of 309139228944 is 556002.9037190363
• The cube root of 309139228944 is 6761.6295464657

Scales and comparisons

• 309,139,228,944 seconds is equal to 9,829 years, 34 weeks, 6 days, 8 hours, 2 minutes, 24 seconds.
• To count from 1 to 309,139,228,944 would take you about nineteen thousand, six hundred fifty-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 309139228944 cubic inches would be around 563.5 feet tall.

Recreational maths with 309139228944

• 309139228944 backwards is 449822931903
• 309139228944 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 309139228944's digits is 54
• More coming soon!