85122738145728

Names of 85122738145728

• Cardinal: 85122738145728 can be written as Eighty-five trillion, one hundred twenty-two billion, seven hundred thirty-eight million, one hundred forty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.5122738145728 × 10¹³

Factors of 85122738145728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3224

Divisors of 85122738145728

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 53 64 72 96 106 144 159 192 212 288 318 424 477 576 636 848 954 1187 1272 1696 1908 1979 2374 2544 3392 3561 3816 3958 4748 5088 5937 7122 7632 7916 9496 10176 10683 11874 14244 15264 15832 17811 18992 21366 23748 28488 30528 31664 35622 37984 42732 47496 56976 62911 63328 71244 75968 85464 94992 104887 113952 125822 126656 142488 170928 188733 189984 209774 227904 251644 284976 314661 341856 377466 379968 419548 503288 566199 569952 629322 683712 754932 839096 943983 1006576 1132398 1139904 1258644 1408969 1509864 1678192 1887966 2013152 2264796 2349073 2517288 2817938 3019728 3356384 3775932 4026304 4226907 4529592 4698146 5034576 5635876 6039456 6712768 7047219 7551864 8453814 9059184 9396292 10069152 11271752 12078912 12680721 14094438 15103728 16907628 18118368 18792584 20138304 21141657 22543504 25361442 28188876 30207456 33815256 36236736 37585168 42283314 45087008 50722884 56377752 60414912 67630512 74675357 75170336 84566628 90174016 101445768 112755504 124500869 135261024 149350714 150340672 169133256 202891536 224026071 225511008 249001738 270522048 298701428 338266512 373502607 405783072 448052142 451022016 498003476 597402856 672078213 676533024 747005214 811566144 896104284 996006952 1120507821 1194805712 1344156426 1353066048 1494010428 1792208568 1992013904 2241015642 2389611424 2688312852 2788349651 2988020856 3584417136 3984027808 4482031284 4779222848 5376625704 5576699302 5976041712 7168834272 7968055616 8365048953 8964062568 10753251408 11153398604 11952083424 14337668544 16730097906 17928125136 21506502816 22306797208 23904166848 25095146859 33460195812 35856250272 43013005632 44613594416 50190293718 66920391624 71712500544 89227188832 100380587436 133840783248 147782531503 178454377664 200761174872 267681566496 295565063006 401522349744 443347594509 535363132992 591130126012 803044699488 886695189018 1182260252024 1330042783527 1606089398976 1773390378036 2364520504048 2660085567054 3546780756072 4729041008096 5320171134108 7093561512144 9458082016192 10640342268216 14187123024288 21280684536432 28374246048576 42561369072864 85122738145728
• Sum of all divisors σ(n): 248927851612440
• Sum of proper divisors (its aliquot sum) s(n): 163805113466712
• 85122738145728 is an abundant number, because the sum of its proper divisors (163805113466712) is greater than itself. Its abundance is 78682375320984

Bases of 85122738145728

• Binary: 10011010110101100101110100100011100100111000000₂
• Hexadecimal: 0x4D6B2E91C9C0
• Base-36: U68UGHKG0

Squares and roots of 85122738145728

• 85122738145728 squared (85122738145728²) is 7245880549426176747764649984
• 85122738145728 cubed (85122738145728³) is 616789192644028174348440271347983104868352
• The square root of 85122738145728 is 9226198.4666344567
• The cube root of 85122738145728 is 43989.4496304999

Scales and comparisons

• 85,122,738,145,728 seconds is equal to 2,706,639 years, 40 weeks, 16 hours, 28 minutes, 48 seconds.
• To count from 1 to 85,122,738,145,728 would take you about six million, seven hundred sixty-six thousand, five hundred ninety-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 85122738145728 cubic inches would be around 3665.8 feet tall.

Recreational maths with 85122738145728

• 85122738145728 backwards is 82754183722158
• The number of decimal digits it has is: 14
• The sum of 85122738145728's digits is 63
• More coming soon!