85821039220

Names of 85821039220

• Cardinal: 85821039220 can be written as Eighty-five billion, eight hundred twenty-one million, thirty-nine thousand, two hundred twenty.

Scientific notation

• Scientific notation: 8.582103922 × 10¹⁰

Factors of 85821039220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3433

Divisors of 85821039220

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 29 31 35 49 58 62 70 98 116 124 140 145 155 196 203 217 245 290 310 406 434 490 580 620 812 841 868 899 980 1015 1085 1421 1519 1682 1798 2030 2170 2842 3038 3359 3364 3596 4060 4205 4340 4495 5684 5887 6076 6293 6718 7105 7595 8410 8990 11774 12586 13436 14210 15190 16795 16820 17980 23513 23548 25172 26071 28420 29435 30380 31465 33590 41209 44051 47026 52142 58870 62930 67180 82418 88102 94052 97411 104129 104284 117565 117740 125860 130355 164591 164836 176204 182497 194822 206045 208258 220255 235130 260710 329182 364994 389644 412090 416516 440510 470260 487055 520645 521420 658364 681877 728903 729988 822955 824180 881020 912485 974110 1041290 1277479 1363754 1457806 1645910 1824970 1948220 2082580 2554958 2727508 2824919 2915612 3019741 3291820 3409385 3644515 3649940 4773139 5102321 5109916 5649838 6039482 6387395 6818770 7289030 9546278 10204642 11299676 12078964 12774790 13637540 14124595 14578060 15098705 19092556 19774433 20409284 21138187 23865695 25511605 25549580 28249190 30197410 39548866 42276374 47731390 51023210 56498380 60394820 79097732 84552748 87572489 95462780 98872165 102046420 105690935 138421031 147967309 175144978 197744330 211381870 276842062 295934618 350289956 395488660 422763740 437862445 553684124 591869236 613007423 692105155 739836545 875724890 1226014846 1384210310 1479673090 1751449780 2452029692 2768420620 2959346180 3065037115 4291051961 6130074230 8582103922 12260148460 17164207844 21455259805 42910519610 85821039220
• Sum of all divisors σ(n): 224197908480
• Sum of proper divisors (its aliquot sum) s(n): 138376869260
• 85821039220 is an abundant number, because the sum of its proper divisors (138376869260) is greater than itself. Its abundance is 52555830040

Bases of 85821039220

• Binary: 1001111111011010101010010001001110100₂
• Hexadecimal: 0x13FB552274
• Base-36: 13FBMPO4

Squares and roots of 85821039220

• 85821039220 squared (85821039220²) is 7365250772800778208400
• 85821039220 cubed (85821039220³) is 632093475437670895869617733448000
• The square root of 85821039220 is 292952.2814725975
• The cube root of 85821039220 is 4410.9410774031

Scales and comparisons

• 85,821,039,220 seconds is equal to 2,728 years, 43 weeks, 6 days, 1 hour, 33 minutes, 40 seconds.
• To count from 1 to 85,821,039,220 would take you about five thousand, four hundred fifty-seven 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 85821039220 cubic inches would be around 367.6 feet tall.

Recreational maths with 85821039220

• 85821039220 backwards is 02293012858
• The number of decimal digits it has is: 11
• The sum of 85821039220's digits is 40
• More coming soon!