85139321085

Names of 85139321085

• Cardinal: 85139321085 can be written as Eighty-five billion, one hundred thirty-nine million, three hundred twenty-one thousand and eighty-five.

Scientific notation

• Scientific notation: 8.5139321085 × 10¹⁰

Factors of 85139321085

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 412

Divisors of 85139321085

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 13 15 21 35 39 45 49 63 65 91 105 117 127 147 169 195 245 257 273 315 343 381 441 455 507 585 635 637 735 771 819 845 889 1029 1143 1183 1285 1365 1521 1651 1715 1799 1905 1911 2205 2313 2535 2667 3087 3185 3341 3549 3855 4095 4445 4459 4953 5145 5397 5715 5733 5915 6223 7605 8001 8255 8281 8995 9555 10023 10647 11557 11565 12593 13335 13377 14859 15435 16191 16705 17745 18669 21463 22295 23387 24765 24843 26985 28665 30069 31115 32639 34671 37779 40005 40131 41405 43433 43561 50115 53235 56007 57785 57967 62965 64389 66885 70161 74295 74529 80899 80955 88151 93345 97917 104013 107315 113337 116935 124215 130299 130683 150241 150345 163195 163709 173355 173901 188895 193167 200655 210483 217165 217805 228473 242697 264453 280035 289835 293751 304031 321945 350805 372645 390897 392049 404495 424307 440755 450723 489585 491127 520065 521703 566293 566685 651495 653415 685419 728091 751205 793359 818545 869505 912093 965835 1051687 1052415 1142365 1145963 1213485 1272921 1322265 1352169 1468755 1473381 1520155 1599311 1698879 1954485 1960245 2056257 2121535 2128217 2253615 2455635 2608515 2736279 2831465 2970149 3155061 3427095 3437889 3640455 3818763 3966795 4560465 4797933 5096637 5258435 5515991 5729815 6364605 6384651 6760845 7361809 7366905 7996555 8494395 8910447 9465183 10281285 10313667 10641085 11195177 13681395 14393799 14850745 14897519 15775305 16547973 17189445 19093815 19153953 20791043 22085427 23989665 25483185 26731341 27579955 31923255 33585531 36809045 38611937 44552235 44692557 47325915 49643919 51568335 55975885 62373129 66256281 71968995 74487595 82739865 95769765 100756593 103955215 110427135 115835811 133656705 134077671 145537301 167927655 187119387 193059685 223462785 248219595 270283559 311865645 331281405 347507433 436611903 503782965 579179055 670388355 727686505 810850677 935596935 1309835709 1351417795 1737537165 1891984913 2183059515 2432552031 4054253385 5675954739 6549178545 9459924565 12162760155 17027864217 28379773695 85139321085
• Sum of all divisors σ(n): 188553830400
• Sum of proper divisors (its aliquot sum) s(n): 103414509315
• 85139321085 is an abundant number, because the sum of its proper divisors (103414509315) is greater than itself. Its abundance is 18275188230

Bases of 85139321085

• Binary: 1001111010010101100101111000011111101₂
• Hexadecimal: 0x13D2B2F0FD
• Base-36: 1341R4L9

Squares and roots of 85139321085

• 85139321085 squared (85139321085²) is 7248703994814725577225
• 85139321085 cubed (85139321085³) is 617149736864653096005521238289125
• The square root of 85139321085 is 291786.4306046461
• The cube root of 85139321085 is 4399.2306004025

Scales and comparisons

• 85,139,321,085 seconds is equal to 2,707 years, 8 weeks, 4 days, 19 hours, 24 minutes, 45 seconds.
• To count from 1 to 85,139,321,085 would take you about five thousand, four hundred fourteen 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 85139321085 cubic inches would be around 366.6 feet tall.

Recreational maths with 85139321085

• 85139321085 backwards is 58012393158
• 85139321085 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85139321085's digits is 45
• More coming soon!