85455642272

Names of 85455642272

• Cardinal: 85455642272 can be written as Eighty-five billion, four hundred fifty-five million, six hundred forty-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 8.5455642272 × 10¹⁰

Factors of 85455642272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1455

Divisors of 85455642272

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 44 52 56 77 88 91 104 112 143 154 163 169 176 182 208 224 286 308 326 338 352 364 416 572 616 652 676 728 1001 1141 1144 1183 1232 1259 1304 1352 1456 1793 1859 2002 2119 2282 2288 2366 2464 2518 2608 2704 2912 3586 3718 4004 4238 4564 4576 4732 5036 5216 5408 7172 7436 8008 8476 8813 9128 9464 10072 12551 13013 13849 14344 14833 14872 16016 16367 16952 17626 18256 18928 20144 23309 25102 26026 27547 27698 28688 29666 29744 32032 32734 33904 35252 36512 37856 40288 46618 50204 52052 55094 55396 57376 59332 59488 65468 67808 70504 93236 96943 100408 104104 110188 110792 114569 118664 130936 141008 163163 180037 186472 192829 193886 200816 205217 208208 212771 220376 221584 229138 237328 261872 282016 303017 326326 360074 372944 385658 387772 401632 410434 416416 425542 440752 443168 458276 474656 523744 606034 652652 720148 745888 771316 775544 820868 851084 881504 916552 1212068 1260259 1305304 1436519 1440296 1489397 1542632 1551088 1641736 1702168 1833104 2121119 2257387 2340481 2424136 2520518 2610608 2667821 2873038 2880592 2978794 3085264 3102176 3283472 3404336 3666208 4242238 4514774 4680962 4848272 5041036 5221216 5335642 5746076 5761184 5957588 6170528 6566944 6808672 8484476 9029548 9361924 9696544 10082072 10671284 11492152 11915176 15801709 16383367 16968952 18059096 18674747 18723848 20164144 21342568 22984304 23830352 29346031 31603418 32766734 33937904 34681673 36118192 37349494 37447696 40328288 42685136 45968608 47660704 58692062 63206836 65533468 67875808 69363346 72236384 74698988 74895392 85370272 117384124 126413672 131066936 138726692 149397976 205422217 234768248 242771711 252827344 262133872 277453384 298795952 381498403 410844434 469536496 485543422 505654688 524267744 554906768 597591904 762996806 821688868 939072992 971086844 1109813536 1525993612 1643377736 1942173688 2670488821 3051987224 3286755472 3884347376 5340977642 6103974448 6573510944 7768694752 10681955284 12207948896 21363910568 42727821136 85455642272
• Sum of all divisors σ(n): 228705845760
• Sum of proper divisors (its aliquot sum) s(n): 143250203488
• 85455642272 is an abundant number, because the sum of its proper divisors (143250203488) is greater than itself. Its abundance is 57794561216

Bases of 85455642272

• Binary: 1001111100101100011011001111010100000₂
• Hexadecimal: 0x13E58D9EA0
• Base-36: 139A2ZKW

Squares and roots of 85455642272

• 85455642272 squared (85455642272²) is 7302666796120033321984
• 85455642272 cubed (85455642272³) is 624054081360845925136184497307648
• The square root of 85455642272 is 292327.9703894241
• The cube root of 85455642272 is 4404.6720736369

Scales and comparisons

• 85,455,642,272 seconds is equal to 2,717 years, 11 weeks, 4 days, 22 hours, 24 minutes, 32 seconds.
• To count from 1 to 85,455,642,272 would take you about five thousand, four hundred thirty-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 85455642272 cubic inches would be around 367.1 feet tall.

Recreational maths with 85455642272

• 85455642272 backwards is 27224655458
• The number of decimal digits it has is: 11
• The sum of 85455642272's digits is 50
• More coming soon!