85842757728

Names of 85842757728

• Cardinal: 85842757728 can be written as Eighty-five billion, eight hundred forty-two million, seven hundred fifty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.5842757728 × 10¹⁰

Factors of 85842757728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 14863

Divisors of 85842757728

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 28 32 34 36 39 42 48 51 52 56 63 68 72 78 84 91 96 102 104 112 117 119 126 136 144 153 156 168 169 182 204 208 221 224 234 238 252 272 273 288 306 312 336 338 357 364 408 416 442 468 476 504 507 544 546 612 624 663 672 676 714 728 816 819 884 936 952 1008 1014 1071 1092 1183 1224 1248 1326 1352 1428 1456 1521 1547 1632 1638 1768 1872 1904 1989 2016 2028 2142 2184 2366 2448 2652 2704 2856 2873 2912 3042 3094 3276 3536 3549 3744 3808 3978 4056 4284 4368 4641 4732 4896 5304 5408 5712 5746 6084 6188 6552 7072 7098 7956 8112 8568 8619 8736 9282 9464 10608 10647 11424 11492 12168 12376 13104 13923 14196 14821 15912 16224 17136 17238 18564 18928 20111 21216 21294 22984 24336 24752 25857 26208 27846 28392 29642 31824 34272 34476 37128 37856 40222 42588 44463 45968 48672 49504 51714 55692 56784 59284 60333 63648 68952 74256 80444 85176 88926 91936 103428 103747 111384 113568 118568 120666 133389 137904 148512 160888 170352 177852 180999 192673 206856 207494 222768 237136 241332 251957 266778 275808 311241 321776 340704 355704 361998 385346 413712 414988 445536 474272 482664 503914 533556 578019 622482 643552 711408 723996 755871 770692 827424 829976 933723 965328 1007828 1067112 1156038 1244964 1348711 1422816 1447992 1511742 1541384 1659952 1734057 1763699 1867446 1930656 2015656 2134224 2267613 2312076 2489928 2504749 2697422 2895984 3023484 3082768 3275441 3319904 3468114 3527398 3734892 4031312 4046133 4268448 4535226 4624152 4979856 5009498 5291097 5394844 5791968 6046968 6165536 6550882 6936228 7054796 7469784 7514247 8062624 8092266 9070452 9248304 9826323 9959712 10018996 10582194 10789688 12093936 12138399 13101764 13872456 14109592 14939568 15028494 15873291 16184532 17533243 18140904 18496608 19652646 20037992 21164388 21579376 22542741 22928087 24187872 24276798 26203528 27744912 28219184 29478969 29879136 30056988 31746582 32369064 35066486 36281808 39305292 40075984 42328776 42580733 43158752 45085482 45856174 48553596 52407056 52599729 55489824 56438368 58957938 60113976 63493164 64738128 68784261 70132972 72563616 78610584 80151968 84657552 85161466 90170964 91712348 97107192 104814112 105199458 117915876 120227952 126986328 127742199 129476256 137568522 140265944 157221168 157799187 169315104 170322932 180341928 183424696 194214384 206352783 210398916 235831752 240455904 253972656 255484398 275137044 280531888 298065131 314442336 315598374 340645864 360683856 366849392 383226597 388428768 412705566 420797832 471663504 507945312 510968796 550274088 561063776 596130262 631196748 681291728 721367712 733698784 766453194 825411132 841595664 894195393 943327008 1021937592 1100548176 1192260524 1262393496 1362583456 1532906388 1650822264 1683191328 1788390786 2043875184 2201096352 2384521048 2524786992 2682586179 3065812776 3301644528 3576781572 4087750368 4769042096 5049573984 5365172358 6131625552 6603289056 7153563144 9538084192 10730344716 12263251104 14307126288 21460689432 28614252576 42921378864 85842757728
• Sum of all divisors σ(n): 319892672736
• Sum of proper divisors (its aliquot sum) s(n): 234049915008
• 85842757728 is an abundant number, because the sum of its proper divisors (234049915008) is greater than itself. Its abundance is 148207157280

Bases of 85842757728

• Binary: 1001111111100101000001000100001100000₂
• Hexadecimal: 0x13FCA08860
• Base-36: 13FOK7S0

Squares and roots of 85842757728

• 85842757728 squared (85842757728²) is 7368979054348103721984
• 85842757728 cubed (85842757728³) is 632573483665110812782487579492352
• The square root of 85842757728 is 292989.3474650571
• The cube root of 85842757728 is 4411.3131344957

Scales and comparisons

• 85,842,757,728 seconds is equal to 2,729 years, 27 weeks, 5 days, 10 hours, 28 minutes, 48 seconds.
• To count from 1 to 85,842,757,728 would take you about five thousand, four hundred fifty-nine 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 85842757728 cubic inches would be around 367.6 feet tall.

Recreational maths with 85842757728

• 85842757728 backwards is 82775724858
• 85842757728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85842757728's digits is 63
• More coming soon!