85472949744

Names of 85472949744

• Cardinal: 85472949744 can be written as Eighty-five billion, four hundred seventy-two million, nine hundred forty-nine thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 8.5472949744 × 10¹⁰

Factors of 85472949744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6522686

Divisors of 85472949744

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 52 56 63 72 78 84 91 104 112 117 126 144 156 168 182 208 234 252 273 312 336 364 468 504 546 624 728 819 936 1008 1092 1456 1638 1872 2184 3276 4368 6552 13104 6522661 13045322 19567983 26090644 39135966 45658627 52181288 58703949 78271932 84794593 91317254 104362576 117407898 136975881 156543864 169589186 182634508 234815796 254383779 273951762 313087728 339178372 365269016 410927643 469631592 508767558 547903524 593562151 678356744 730538032 763151337 821855286 939263184 1017535116 1095807048 1187124302 1356713488 1526302674 1643710572 1780686453 2035070232 2191614096 2374248604 3052605348 3287421144 3561372906 4070140464 4748497208 5342059359 6105210696 6574842288 7122745812 9496994416 10684118718 12210421392 14245491624 21368237436 28490983248 42736474872 85472949744
• Sum of all divisors σ(n): 294406872032
• Sum of proper divisors (its aliquot sum) s(n): 208933922288
• 85472949744 is an abundant number, because the sum of its proper divisors (208933922288) is greater than itself. Its abundance is 123460972544

Bases of 85472949744

• Binary: 1001111100110100101011011010111110000₂
• Hexadecimal: 0x13E695B5F0
• Base-36: 139KDY40

Squares and roots of 85472949744

• 85472949744 squared (85472949744²) is 7305625137940349665536
• 85472949744 cubed (85472949744³) is 624433330263678574632145736822784
• The square root of 85472949744 is 292357.5717233949
• The cube root of 85472949744 is 4404.9694153941

Scales and comparisons

• 85,472,949,744 seconds is equal to 2,717 years, 40 weeks, 2 days, 6 hours, 2 minutes, 24 seconds.
• To count from 1 to 85,472,949,744 would take you about five thousand, four hundred thirty-five 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 85472949744 cubic inches would be around 367.1 feet tall.

Recreational maths with 85472949744

• 85472949744 backwards is 44794927458
• 85472949744 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85472949744's digits is 63
• More coming soon!