28979188340821376

Names of 28979188340821376

• Cardinal: 28979188340821376 can be written as Twenty-eight quadrillion, nine hundred seventy-nine trillion, one hundred eighty-eight billion, three hundred forty million, eight hundred twenty-one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.8979188340821376 × 10¹⁶

Factors of 28979188340821376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 371

Divisors of 28979188340821376

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 151 211 224 302 422 448 604 844 896 1057 1208 1477 1688 2114 2416 2954 3376 4228 4832 5908 6752 8456 9664 11816 13504 16912 19328 22801 23632 27008 31861 33824 44521 45602 47264 63722 67648 89042 91204 94528 127444 135296 159607 178084 182408 189056 223027 254888 311647 319214 356168 364816 446054 509776 623294 638428 712336 729632 892108 1019552 1246588 1276856 1424672 1459264 1784216 2039104 2493176 2553712 2849344 2918528 3442951 3568432 4078208 4811011 4986352 5107424 5698688 6722671 6885902 7136864 9393931 9622022 9972704 10214848 13445342 13771804 14273728 18787862 19244044 19945408 20429696 24100657 26890684 27543608 28547456 33677077 37575724 38488088 39890816 47058697 48201314 53781368 55087216 65757517 67354154 75151448 76976176 94117394 96402628 107562736 110174432 131515034 134708308 150302896 153952352 188234788 192805256 215125472 220348864 263030068 269416616 300605792 307904704 376469576 385610512 430250944 440697728 526060136 538833232 601211584 615809408 726462661 752939152 771221024 860501888 1015123321 1052120272 1077666464 1202423168 1418483581 1452925322 1505878304 1542442048 2030246642 2104240544 2155332928 2836967162 2905850644 3011756608 3084884096 4060493284 4208481088 4310665856 5085238627 5673934324 5811701288 6023513216 7105863247 8120986568 8416962176 9929385067 10170477254 11347868648 11623402576 14211726494 16241973136 19858770134 20340954508 22695737296 23246805152 28423452988 32483946272 39717540268 40681909016 45391474592 46493610304 56846905976 64967892544 79435080536 81363818032 90782949184 92987220608 113693811952 129935785088 153283621471 158870161072 162727636064 181565898368 214191020731 227387623904 306567242942 317740322144 325455272128 428382041462 454775247808 613134485884 635480644288 650910544256 856764082924 909550495616 1072985350297 1226268971768 1270961288576 1499337145117 1713528165848 2145970700594 2452537943536 2998674290234 3427056331696 4291941401188 4905075887072 5997348580468 6854112663392 8583882802376 9810151774144 11994697160936 13708225326784 17167765604752 19620303548288 23989394321872 27416450653568 32342844130381 34335531209504 47978788643744 64685688260762 68671062419008 95957577287488 129371376521524 137342124838016 191915154574976 226399908912667 258742753043048 452799817825334 517485506086096 905599635650668 1034971012172192 1811199271301336 2069942024344384 3622398542602672 4139884048688768 7244797085205344 14489594170410688 28979188340821376
• Sum of all divisors σ(n): 66735546757002240
• Sum of proper divisors (its aliquot sum) s(n): 37756358416180864
• 28979188340821376 is an abundant number, because the sum of its proper divisors (37756358416180864) is greater than itself. Its abundance is 8777170075359488

Bases of 28979188340821376

• Binary: 1100110111101000110101100010010111011110000110110000000₂
• Hexadecimal: 0x66F46B12EF0D80
• Base-36: 7XC9JC5NKOW

Squares and roots of 28979188340821376

• 28979188340821376 squared (28979188340821376²) is 839793356892797575204586338533376
• 28979188340821376 cubed (28979188340821376³) is 24336529856767004229660200037280944788435030245376
• The square root of 28979188340821376 is 170232747.5570472487
• The cube root of 28979188340821376 is 307158.1707155481

Scales and comparisons

• 28,979,188,340,821,376 seconds is equal to 921,448,550 years, 37 weeks, 4 days, 5 hours, 2 minutes, 56 seconds.
• To count from 1 to 28,979,188,340,821,376 would take you about two billion, seven hundred sixty-four million, three hundred forty-five thousand, six hundred fifty-two 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 28979188340821376 cubic inches would be around 25596.5 feet tall.

Recreational maths with 28979188340821376

• 28979188340821376 backwards is 67312804388197982
• The number of decimal digits it has is: 17
• The sum of 28979188340821376's digits is 86
• More coming soon!