823424428728

Names of 823424428728

• Cardinal: 823424428728 can be written as Eight hundred twenty-three billion, four hundred twenty-four million, four hundred twenty-eight thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.23424428728 × 10¹¹

Factors of 823424428728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 326

Divisors of 823424428728

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 53 54 66 72 81 88 99 106 108 121 132 159 162 198 212 216 242 243 257 264 297 318 324 363 396 424 477 484 486 514 583 594 636 648 726 771 792 891 954 968 972 1028 1089 1166 1188 1272 1431 1452 1542 1749 1782 1908 1944 2056 2178 2313 2332 2376 2673 2827 2862 2904 3084 3267 3498 3564 3816 4293 4356 4626 4664 5247 5346 5654 5724 6168 6413 6534 6939 6996 7128 8481 8586 8712 9252 9801 10494 10692 11308 11448 12826 12879 13068 13621 13878 13992 15741 16962 17172 18504 19239 19602 20817 20988 21384 22616 25443 25652 25758 26136 27242 27756 29403 31097 31482 33924 34344 38478 39204 40863 41634 41976 47223 50886 51304 51516 54484 55512 57717 58806 62194 62451 62964 66049 67848 76329 76956 78408 81726 83268 93291 94446 101772 103032 108968 115434 117612 122589 124388 124902 125928 132098 141669 149831 152658 153912 163452 166536 173151 186582 188892 198147 203544 228987 230868 235224 245178 248776 249804 264196 279873 283338 299662 305316 326904 346302 367767 373164 377784 396294 449493 457974 461736 490356 499608 519453 528392 559746 566676 594441 599324 610632 686961 692604 726539 735534 746328 792588 839619 898986 915948 980712 1038906 1103301 1119492 1133352 1188882 1198648 1348479 1373922 1385208 1453078 1471068 1558359 1585176 1648141 1679238 1783323 1797972 1831896 2077812 2179617 2206602 2238984 2377764 2518857 2696958 2747844 2906156 2942136 3116718 3296282 3309903 3358476 3500597 3566646 3595944 4045437 4155624 4359234 4413204 4755528 4944423 5037714 5349969 5393916 5495688 5812312 6233436 6538851 6592564 6619806 6716952 7001194 7133292 7556571 7991929 8090874 8718468 8826408 9888846 10075428 10501791 10699938 10787832 12136311 12466872 13077702 13185128 13239612 14002388 14266584 14833269 15113142 15983858 16049907 16181748 17436936 19616553 19777692 20150856 21003582 21399876 23975787 24272622 26155404 26479224 28004776 29666538 30226284 31505373 31967716 32099814 32363496 36408933 38506567 39233106 39555384 42007164 42799752 44499807 47951574 48545244 52310808 58849659 59333076 60452568 63010746 63935432 64199628 71927361 72817866 77013134 78466212 84014328 88999614 94516119 95903148 97090488 115519701 117699318 118666152 126021492 128399256 133499421 143854722 145635732 154026268 156932424 176548977 177999228 189032238 191806296 215782083 231039402 235398636 252042984 266998842 283548357 287709444 291271464 308052536 346559103 353097954 355998456 378064476 400498263 423572237 431564166 462078804 470797272 533997684 567096714 575418888 647346249 693118206 706195908 756128952 800996526 847144474 850645071 863128332 924157608 1039677309 1067995368 1134193428 1270716711 1294692498 1386236412 1412391816 1601993052 1694288948 1701290142 1726256664 1942038747 2079354618 2268386856 2541433422 2589384996 2772472824 3119031927 3203986104 3388577896 3402580284 3812150133 3884077494 4158709236 5082866844 5178769992 6238063854 6805160568 7624300266 7768154988 8317418472 9357095781 10165733688 11436450399 12476127708 15248600532 15536309976 18714191562 22872900798 24952255416 30497201064 34309351197 37428383124 45745801596 68618702394 74856766248 91491603192 102928053591 137237404788 205856107182 274474809576 411712214364 823424428728
• Sum of all divisors σ(n): 2600144132040
• Sum of proper divisors (its aliquot sum) s(n): 1776719703312
• 823424428728 is an abundant number, because the sum of its proper divisors (1776719703312) is greater than itself. Its abundance is 953295274584

Bases of 823424428728

• Binary: 1011111110110111111010111010101010111000₂
• Hexadecimal: 0xBFB7EBAAB8
• Base-36: AI9XN7I0

Squares and roots of 823424428728

• 823424428728 squared (823424428728²) is 678027789826033151697984
• 823424428728 cubed (823424428728³) is 558304645499209798439301838389284352
• The square root of 823424428728 is 907427.3682934629
• The cube root of 823424428728 is 9372.9129243603

Scales and comparisons

• 823,424,428,728 seconds is equal to 26,182 years, 18 weeks, 1 day, 7 hours, 58 minutes, 48 seconds.
• To count from 1 to 823,424,428,728 would take you about fifty-two thousand, three hundred sixty-four 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 823424428728 cubic inches would be around 781.1 feet tall.

Recreational maths with 823424428728

• 823424428728 backwards is 827824424328
• 823424428728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 823424428728's digits is 54
• More coming soon!