72985385000

Names of 72985385000

• Cardinal: 72985385000 can be written as Seventy-two billion, nine hundred eighty-five million, three hundred eighty-five thousand.

Scientific notation

• Scientific notation: 7.2985385 × 10¹⁰

Factors of 72985385000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1015

Divisors of 72985385000

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 121 125 200 220 242 250 275 440 484 500 550 605 625 968 997 1000 1100 1210 1250 1331 1375 1994 2200 2420 2500 2662 2750 3025 3988 4840 4985 5000 5324 5500 6050 6655 6875 7976 9970 10648 10967 11000 12100 13310 13750 14641 15125 19940 21934 24200 24925 26620 27500 29282 30250 33275 39880 43868 49850 53240 54835 55000 58564 60500 66550 73205 75625 87736 99700 109670 117128 120637 121000 124625 133100 146410 151250 166375 199400 219340 241274 249250 266200 274175 292820 302500 332750 366025 438680 482548 498500 548350 585640 603185 605000 623125 665500 732050 831875 965096 997000 1096700 1206370 1246250 1327007 1331000 1370875 1464100 1663750 1830125 2193400 2412740 2492500 2654014 2741750 2928200 3015925 3327500 3660250 4825480 4985000 5308028 5483500 6031850 6635035 6655000 6854375 7320500 9150625 10616056 10967000 12063700 13270070 13708750 14597077 14641000 15079625 18301250 24127400 26540140 27417500 29194154 30159250 33175175 36602500 53080280 54835000 58388308 60318500 66350350 72985385 73205000 75398125 116776616 120637000 132700700 145970770 150796250 165875875 265401400 291941540 301592500 331751750 364926925 583883080 603185000 663503500 729853850 829379375 1327007000 1459707700 1658758750 1824634625 2919415400 3317517500 3649269250 6635035000 7298538500 9123173125 14597077000 18246346250 36492692500 72985385000
• Sum of all divisors σ(n): 188292734850
• Sum of proper divisors (its aliquot sum) s(n): 115307349850
• 72985385000 is an abundant number, because the sum of its proper divisors (115307349850) is greater than itself. Its abundance is 42321964850

Bases of 72985385000

• Binary: 1000011111110010001001001100000101000₂
• Hexadecimal: 0x10FE449828
• Base-36: XJ1M3HK

Squares and roots of 72985385000

• 72985385000 squared (72985385000²) is 5326866423598225000000
• 72985385000 cubed (72985385000³) is 388783396769889536941625000000000
• The square root of 72985385000 is 270158.0740973699
• The cube root of 72985385000 is 4179.0602688969

Scales and comparisons

• 72,985,385,000 seconds is equal to 2,320 years, 36 weeks, 6 days, 6 hours, 3 minutes, 20 seconds.
• To count from 1 to 72,985,385,000 would take you about four thousand, six hundred forty-one 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 72985385000 cubic inches would be around 348.3 feet tall.

Recreational maths with 72985385000

• 72985385000 backwards is 00058358927
• The number of decimal digits it has is: 11
• The sum of 72985385000's digits is 47
• More coming soon!