85444067899749172

Names of 85444067899749172

• Cardinal: 85444067899749172 can be written as Eighty-five quadrillion, four hundred forty-four trillion, sixty-seven billion, eight hundred ninety-nine million, seven hundred forty-nine thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 8.5444067899749172 × 10¹⁶

Factors of 85444067899749172

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 109

Divisors of 85444067899749172

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 17 29 34 58 61 68 116 122 244 493 841 986 1037 1682 1769 1972 2074 3364 3538 3721 4148 7076 7442 14297 14884 24389 28594 30073 48778 51301 57188 60146 63257 97556 102602 107909 120292 126514 205204 215818 226981 253028 414613 431636 453962 829226 872117 907924 1487729 1658452 1744234 1834453 2975458 3129361 3488468 3668906 3858677 5950916 6258722 6582449 7337812 7717354 12517444 13164898 13845841 15434708 25291393 26329796 27691682 50582786 53199137 55383364 90751469 101165572 106398274 111901633 181502938 190891021 212796548 223803266 235379297 363005876 381782042 401529389 447606532 470758594 763564084 803058778 844596301 941517188 1542774973 1606117556 1689192602 3085549946 3245147357 3378385204 5535839609 6171099892 6490294714 6825999613 11071679218 11644352281 12980589428 13651999226 14358137117 22143358436 23288704562 24493292729 27303998452 28716274234 46577409124 48986585458 51520374361 57432548468 94109273353 97973170916 103040748722 188218546706 197953988777 206081497444 337686216149 376437093412 395907977554 416385976393 675372432298 710305489141 791815955108 832771952786 875846364137 1350744864596 1420610978282 1494090856469 1665543905572 1751692728274 2841221956564 2988181712938 3503385456548 5740665674533 5976363425876 11481331349066 12075193315397 20598859185089 22962662698132 24150386630794 25399544559973 41197718370178 43328634837601 48300773261588 50799089119946 82395436740356 86657269675202 101598178239892 173314539350404 350180606146513 700361212293026 736586792239217 1256530410290429 1400722424586052 1473173584478434 2513060820580858 2946347168956868 5026121641161716 21361016974937293 42722033949874586 85444067899749172
• Sum of all divisors σ(n): 166709936479516920
• Sum of proper divisors (its aliquot sum) s(n): 81265868579767748
• 85444067899749172 is a deficient number, because the sum of its proper divisors (81265868579767748) is less than itself. Its deficiency is 4178199319981424

Bases of 85444067899749172

• Binary: 100101111100011101110110101010011010101000011001100110100₂
• Hexadecimal: 0x12F8EED53543334
• Base-36: NDBE6WN1WS4

Squares and roots of 85444067899749172

• 85444067899749172 squared (85444067899749172²) is 7300688739256946880673620514685584
• 85444067899749172 cubed (85444067899749172³) is 623800544352004747663879687523442383560696044336448
• The square root of 85444067899749172 is 292308172.8240747839
• The cube root of 85444067899749172 is 440447.3203927991
• Being both a perfect square and a perfect cube, 85444067899749172 is also a perfect sixth number.

Scales and comparisons

• 85,444,067,899,749,172 seconds is equal to 2,716,857,063 years, 18 weeks, 3 days, 21 hours, 52 minutes, 52 seconds.
• To count from 1 to 85,444,067,899,749,172 would take you about eight billion, one hundred fifty million, five hundred seventy-one thousand, one hundred ninety 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 85444067899749172 cubic inches would be around 36703.9 feet tall.

Recreational maths with 85444067899749172

• 85444067899749172 backwards is 27194799876044458
• The number of decimal digits it has is: 17
• The sum of 85444067899749172's digits is 94
• More coming soon!