845345316816

Names of 845345316816

• Cardinal: 845345316816 can be written as Eight hundred forty-five billion, three hundred forty-five million, three hundred sixteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 8.45345316816 × 10¹¹

Factors of 845345316816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 217243

Divisors of 845345316816

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 27 28 33 36 39 42 44 48 52 54 56 63 66 72 77 78 81 84 88 91 99 104 108 112 117 126 132 143 144 154 156 162 168 176 182 189 198 208 216 231 234 243 252 264 273 286 297 308 312 324 336 351 364 378 396 429 432 462 468 486 504 528 546 567 572 594 616 624 648 693 702 728 756 792 819 858 891 924 936 972 1001 1008 1053 1092 1134 1144 1188 1232 1287 1296 1386 1404 1456 1512 1584 1638 1701 1716 1782 1848 1872 1944 2002 2079 2106 2184 2268 2288 2376 2457 2574 2673 2772 2808 3003 3024 3159 3276 3402 3432 3564 3696 3861 3888 4004 4158 4212 4368 4536 4752 4914 5148 5346 5544 5616 6006 6237 6318 6552 6804 6864 7128 7371 7722 8008 8316 8424 9009 9072 9828 10296 10692 11088 11583 12012 12474 12636 13104 13608 14256 14742 15444 16016 16632 16848 18018 18711 19656 20592 21384 22113 23166 24024 24948 25272 27027 27216 29484 30888 33264 34749 36036 37422 39312 42768 44226 46332 48048 49896 50544 54054 58968 61776 69498 72072 74844 81081 88452 92664 99792 108108 117936 138996 144144 149688 162162 176904 185328 216216 217207 243243 277992 299376 324324 353808 432432 434414 486486 555984 648648 651621 868828 972972 1297296 1303242 1520449 1737656 1945944 1954863 2389277 2606484 2823691 3040898 3475312 3891888 3909726 4561347 4778554 5212968 5647382 5864589 6081796 7167831 7819452 8471073 9122694 9557108 10425936 11294764 11729178 12163592 13684041 14335662 15638904 16724939 16942146 17593767 18245388 19114216 19765837 21503493 22589528 23458356 24327184 25413219 27368082 28671324 31060601 31277808 33449878 33884292 35187534 36490776 38228432 39531674 41052123 43006986 45179056 46916712 50174817 50826438 52781301 54736164 57342648 59297511 62121202 64510479 66899756 67768584 70375068 72981552 76239657 79063348 82104246 86013972 93181803 93833424 100349634 101652876 105562602 109472328 114685296 118595022 123156369 124242404 129020958 133799512 135537168 140750136 150524451 152479314 158126696 164208492 172027944 177892533 186363606 193531437 200699268 203305752 211125204 217424207 218944656 228718971 237190044 246312738 248484808 258041916 267599024 279545409 281500272 301048902 304958628 316253392 328416984 344055888 355785066 369469107 372727212 387062874 401398536 406611504 422250408 434848414 451573353 457437942 474380088 492625476 496969616 516083832 533677599 559090818 580594311 602097804 609917256 652272621 656833968 686156913 711570132 738938214 745454424 774125748 802797072 838636227 844500816 869696828 903146706 914875884 948760176 985250952 1032167664 1067355198 1118181636 1161188622 1204195608 1219834512 1304545242 1354720059 1372313826 1423140264 1477876428 1490908848 1548251496 1601032797 1677272454 1739393656 1806293412 1829751768 1956817863 1970501904 2134710396 2236363272 2322377244 2408391216 2515908681 2609090484 2709440118 2744627652 2846280528 2955752856 3096502992 3202065594 3354544908 3478787312 3612586824 3659503536 3913635726 4064160177 4269420792 4472726544 4644754488 4803098391 5031817362 5218180968 5418880236 5489255304 5870453589 5911505712 6404131188 6709089816 7225173648 7547726043 7827271452 8128320354 8538841584 9289508976 9606196782 10063634724 10436361936 10837760472 10978510608 11740907178 12808262376 13418179632 15095452086 15654542904 16256640708 17611360767 19212393564 20127269448 21675520944 23481814356 25616524752 30190904172 31309085808 32513281416 35222721534 38424787128 40254538896 46963628712 52834082301 60381808344 65026562832 70445443068 76849574256 93927257424 105668164602 120763616688 140890886136 211336329204 281781772272 422672658408 845345316816
• Sum of all divisors σ(n): 3294110496768
• Sum of proper divisors (its aliquot sum) s(n): 2448765179952
• 845345316816 is an abundant number, because the sum of its proper divisors (2448765179952) is greater than itself. Its abundance is 1603419863136

Bases of 845345316816

• Binary: 1100010011010010100000011101111111010000₂
• Hexadecimal: 0xC4D281DFD0
• Base-36: ASCGRX00

Squares and roots of 845345316816

• 845345316816 squared (845345316816²) is 714608704662743412377856
• 845345316816 cubed (845345316816³) is 604091121842598206368275616222826496
• The square root of 845345316816 is 919426.6239434227
• The cube root of 845345316816 is 9455.3596009785

Scales and comparisons

• 845,345,316,816 seconds is equal to 26,879 years, 19 weeks, 7 hours, 33 minutes, 36 seconds.
• To count from 1 to 845,345,316,816 would take you about fifty-three thousand, seven hundred fifty-eight 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 845345316816 cubic inches would be around 787.9 feet tall.

Recreational maths with 845345316816

• 845345316816 backwards is 618613543548
• 845345316816 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 845345316816's digits is 54
• More coming soon!