85442405792940

Names of 85442405792940

• Cardinal: 85442405792940 can be written as Eighty-five trillion, four hundred forty-two billion, four hundred five million, seven hundred ninety-two thousand, nine hundred forty.

Scientific notation

• Scientific notation: 8.544240579294 × 10¹³

Factors of 85442405792940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1832741491

Divisors of 85442405792940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 37 42 45 60 63 70 74 84 90 105 111 126 140 148 180 185 210 222 252 259 315 333 370 420 444 518 555 630 666 740 777 1036 1110 1260 1295 1332 1554 1665 2220 2331 2590 3108 3330 3885 4662 5180 6660 7770 9324 11655 15540 23310 46620 1832741437 3665482874 5498224311 7330965748 9163707185 10996448622 12829190059 16494672933 18327414370 21992897244 25658380118 27491121555 32989345866 36654828740 38487570177 51316760236 54982243110 64145950295 65978691732 67811433169 76975140354 82473364665 109964486220 115462710531 128291900590 135622866338 153950280708 164946729330 192437850885 203434299507 230925421062 256583801180 271245732676 329893458660 339057165845 384875701770 406868599014 461850842124 474680032183 577313552655 610302898521 678114331690 769751403540 813737198028 949360064366 1017171497535 1154627105310 1220605797042 1356228663380 1424040096549 1898720128732 2034342995070 2309254210620 2373400160915 2441211594084 2848080193098 3051514492605 4068685990140 4272120289647 4746800321830 5696160386196 6103028985210 7120200482745 8544240579294 9493600643660 12206057970420 14240400965490 17088481158588 21360601448235 28480801930980 42721202896470 85442405792940
• Sum of all divisors σ(n): 304205754844992
• Sum of proper divisors (its aliquot sum) s(n): 218763349052052
• 85442405792940 is an abundant number, because the sum of its proper divisors (218763349052052) is greater than itself. Its abundance is 133320943259112

Bases of 85442405792940

• Binary: 10011011011010110011100001111101111110010101100₂
• Hexadecimal: 0x4DB59C3EFCAC
• Base-36: UABP6CNN0

Squares and roots of 85442405792940

• 85442405792940 squared (85442405792940²) is 7300404707685426870153843600
• 85442405792940 cubed (85442405792940³) is 623764141486747764149649499597646744184000
• The square root of 85442405792940 is 9243506.1417700157
• The cube root of 85442405792940 is 44044.4464430003

Scales and comparisons

• 85,442,405,792,940 seconds is equal to 2,716,804 years, 11 weeks, 17 hours, 9 minutes.
• To count from 1 to 85,442,405,792,940 would take you about six million, seven hundred ninety-two thousand and ten 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 85442405792940 cubic inches would be around 3670.4 feet tall.

Recreational maths with 85442405792940

• 85442405792940 backwards is 04929750424458
• 85442405792940 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 85442405792940's digits is 63
• More coming soon!