85128633828

Names of 85128633828

• Cardinal: 85128633828 can be written as Eighty-five billion, one hundred twenty-eight million, six hundred thirty-three thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 8.5128633828 × 10¹⁰

Factors of 85128633828

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 60

Divisors of 85128633828

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 27 28 29 36 38 42 54 57 58 63 76 81 84 87 108 114 116 126 133 162 171 174 189 203 228 243 252 261 266 324 342 348 378 399 406 486 513 522 532 551 567 609 684 729 756 783 798 812 841 972 1026 1044 1102 1134 1197 1218 1458 1539 1566 1596 1653 1682 1701 1827 2052 2187 2204 2268 2349 2394 2436 2523 2916 3078 3132 3306 3364 3402 3591 3654 3857 4374 4617 4698 4788 4959 5046 5103 5481 5887 6156 6561 6612 6804 7047 7182 7308 7569 7714 8748 9234 9396 9918 10092 10206 10773 10962 11571 11774 13122 13851 14094 14364 14877 15138 15309 15428 15979 16443 17661 18468 19836 20412 21141 21546 21924 22707 23142 23548 24389 26244 27702 28188 29754 30276 30618 31958 32319 32886 34713 35322 41553 42282 43092 44631 45414 45927 46284 47937 48778 49329 52983 55404 59508 61236 63423 63916 64638 65772 68121 69426 70644 73167 83106 84564 89262 90828 91854 95874 96957 97556 98658 104139 105966 111853 124659 126846 129276 133893 136242 138852 143811 146334 147987 158949 166212 170723 178524 183708 190269 191748 193914 197316 204363 208278 211932 219501 223706 249318 253692 267786 272484 287622 290871 292668 295974 312417 317898 335559 341446 380538 387828 401679 408726 416556 431433 439002 443961 447412 463391 476847 498636 512169 535572 575244 581742 591948 613089 624834 635796 658503 671118 682892 761076 803358 817452 862866 872613 878004 887922 926782 937251 953694 1006677 1024338 1163484 1205037 1226178 1249668 1294299 1317006 1331883 1342236 1390173 1430541 1536507 1606716 1725732 1745226 1775844 1839267 1853564 1874502 1907388 1975509 2013354 2048676 2410074 2452356 2588598 2634012 2663766 2780346 2811753 2861082 3020031 3073014 3243737 3490452 3615111 3678534 3749004 3882897 3951018 4026708 4170519 4291623 4609521 4820148 5177196 5327532 5517801 5560692 5623506 5722164 5926527 6040062 6146028 6487474 7230222 7357068 7765794 7902036 8341038 8435259 8583246 9060093 9219042 9731211 11035602 11247012 11648691 11853054 12080124 12511557 12874869 12974948 13828563 14460444 15531588 16682076 16870518 17166492 17779581 18120186 18438084 19462422 22071204 23297382 23706108 25023114 25305777 25749738 27180279 27657126 29193633 33741036 34946073 35559162 36240372 37534671 38624607 38924844 41485689 46594764 50046228 50611554 51499476 53338743 54360558 55314252 58387266 69892146 71118324 75069342 77249214 81540837 82971378 87580899 101223108 104838219 106677486 108721116 112604013 116774532 124457067 139784292 150138684 154498428 160016229 163081674 165942756 175161798 209676438 213354972 225208026 244622511 248914134 262742697 320032458 326163348 337812039 350323596 373371201 419352876 450416052 489245022 497828268 525485394 640064916 675624078 733867533 746742402 788228091 978490044 1013436117 1050970788 1120113603 1351248156 1467735066 1493484804 1576456182 2026872234 2240227206 2364684273 2935470132 3040308351 3152912364 4053744468 4480454412 4729368546 6080616702 7094052819 9458737092 12161233404 14188105638 21282158457 28376211276 42564316914 85128633828
• Sum of all divisors σ(n): 278413699200
• Sum of proper divisors (its aliquot sum) s(n): 193285065372
• 85128633828 is an abundant number, because the sum of its proper divisors (193285065372) is greater than itself. Its abundance is 108156431544

Bases of 85128633828

• Binary: 1001111010010000011111101110111100100₂
• Hexadecimal: 0x13D20FDDE4
• Base-36: 133VE290

Squares and roots of 85128633828

• 85128633828 squared (85128633828²) is 7246884297421705933584
• 85128633828 cubed (85128633828³) is 616917359749095448919167223679552
• The square root of 85128633828 is 291768.1165377737
• The cube root of 85128633828 is 4399.0465190841

Scales and comparisons

• 85,128,633,828 seconds is equal to 2,706 years, 43 weeks, 2 hours, 43 minutes, 48 seconds.
• To count from 1 to 85,128,633,828 would take you about five thousand, four hundred thirteen 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 85128633828 cubic inches would be around 366.6 feet tall.

Recreational maths with 85128633828

• 85128633828 backwards is 82833682158
• 85128633828 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85128633828's digits is 54
• More coming soon!