842321845728

Names of 842321845728

• Cardinal: 842321845728 can be written as Eight hundred forty-two billion, three hundred twenty-one million, eight hundred forty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.42321845728 × 10¹¹

Factors of 842321845728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5729

Divisors of 842321845728

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 61 66 71 72 88 96 99 121 122 132 142 144 176 183 198 213 242 244 264 284 288 352 363 366 396 426 484 488 528 549 568 639 671 726 732 781 792 852 968 976 1056 1089 1098 1136 1278 1342 1452 1464 1562 1584 1704 1936 1952 2013 2178 2196 2272 2343 2556 2684 2904 2928 3124 3168 3408 3872 4026 4331 4356 4392 4686 5112 5368 5581 5808 5856 6039 6248 6816 7029 7381 8052 8591 8662 8712 8784 9372 10224 10736 11162 11616 12078 12496 12993 14058 14762 16104 16743 17182 17324 17424 17568 18744 20448 21472 22143 22324 24156 24992 25773 25986 28116 29524 32208 33486 34364 34648 34848 37488 38979 44286 44648 47641 48312 50229 51546 51972 56232 59048 61391 64416 66429 66972 68728 69296 74976 77319 77958 88572 89296 95282 96624 100458 103092 103944 112464 118096 122782 132858 133944 137456 138592 142923 154638 155916 177144 178592 184173 190564 193248 200916 206184 207888 224928 236192 245564 265716 267888 274912 285846 309276 311832 340441 354288 368346 381128 396251 401832 412368 415776 428769 491128 524051 531432 535776 552519 571692 618552 623664 675301 680882 708576 736692 762256 792502 803664 824736 857538 982256 1021323 1048102 1062864 1105038 1143384 1188753 1237104 1247328 1350602 1361764 1473384 1524512 1572153 1585004 1607328 1715076 1964512 2025903 2042646 2096204 2125728 2210076 2286768 2377506 2474208 2701204 2723528 2946768 3063969 3144306 3170008 3430152 3566259 3744851 4051806 4085292 4192408 4358761 4420152 4573536 4716459 4755012 5402408 5447056 5893536 6077709 6127938 6288612 6340016 6860304 7132518 7489702 8103612 8170584 8384816 8717522 8840304 9432918 9510024 10804816 10894112 11234553 12155418 12255876 12577224 12680032 13076283 13720608 14265036 14979404 16207224 16341168 16769632 17435044 17680608 18865836 19020048 21609632 22469106 24171311 24310836 24511752 25154448 26152566 28530072 29958808 32414448 32682336 33703659 34870088 37731672 38040096 39228849 41193361 44938212 47946371 48342622 48621672 49023504 50308896 52305132 57060144 59917616 64828896 67407318 69740176 72513933 75463344 78457698 82386722 89876424 95892742 96685244 97243344 98047008 104610264 114120288 119835232 123580083 134814636 139480352 143839113 145027866 150926688 156915396 164773444 179752848 191785484 193370488 194486688 209220528 217541799 247160166 265884421 269629272 287678226 290055732 313830792 329546888 359505696 370740249 383570968 386740976 418441056 431517339 435083598 494320332 531768842 539258544 575356452 580111464 627661584 659093776 741480498 767141936 773481952 797653263 863034678 870167196 988640664 1063537684 1078517088 1150712904 1160222928 1255323168 1318187552 1482960996 1534283872 1595306526 1726069356 1740334392 1977281328 2127075368 2301425808 2320445856 2392959789 2924728631 2965921992 3190613052 3452138712 3480668784 3954562656 4254150736 4602851616 4785919578 5849457262 5931843984 6381226104 6904277424 6961337568 8508301472 8774185893 9571839156 11698914524 11863687968 12762452208 13808554848 17548371786 19143678312 23397829048 25524904416 26322557679 35096743572 38287356624 46795658096 52645115358 70193487144 76574713248 93591316192 105290230716 140386974288 210580461432 280773948576 421160922864 842321845728
• Sum of all divisors σ(n): 2714248214496
• Sum of proper divisors (its aliquot sum) s(n): 1871926368768
• 842321845728 is an abundant number, because the sum of its proper divisors (1871926368768) is greater than itself. Its abundance is 1029604523040

Bases of 842321845728

• Binary: 1100010000011110010010110101110111100000₂
• Hexadecimal: 0xC41E4B5DE0
• Base-36: AQYGOFS0

Squares and roots of 842321845728

• 842321845728 squared (842321845728²) is 709506091790624631849984
• 842321845728 cubed (842321845728³) is 597632480792338728425899018087268352
• The square root of 842321845728 is 917780.9355875725
• The cube root of 842321845728 is 9444.0734214657

Scales and comparisons

• 842,321,845,728 seconds is equal to 26,783 years, 11 weeks, 6 days, 10 hours, 28 minutes, 48 seconds.
• To count from 1 to 842,321,845,728 would take you about fifty-three thousand, five hundred sixty-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 842321845728 cubic inches would be around 787 feet tall.

Recreational maths with 842321845728

• 842321845728 backwards is 827548123248
• The number of decimal digits it has is: 12
• The sum of 842321845728's digits is 54
• More coming soon!