18376745472

Names of 18376745472

• Cardinal: 18376745472 can be written as Eighteen billion, three hundred seventy-six million, seven hundred forty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8376745472 × 10¹⁰

Factors of 18376745472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2002

Divisors of 18376745472

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1152 1536 1997 2304 3994 4608 5991 7988 11982 15976 17973 23964 31952 35946 47928 63904 71892 95856 127808 143784 191712 255616 287568 383424 511232 575136 766848 1022464 1150272 1533696 2300544 3067392 3988009 4601088 7976018 9202176 11964027 15952036 23928054 31904072 35892081 47856108 63808144 71784162 95712216 127616288 143568324 191424432 255232576 287136648 382848864 510465152 574273296 765697728 1020930304 1148546592 1531395456 2041860608 2297093184 3062790912 4594186368 6125581824 9188372736 18376745472
• Sum of all divisors σ(n): 53063103093
• Sum of proper divisors (its aliquot sum) s(n): 34686357621
• 18376745472 is an abundant number, because the sum of its proper divisors (34686357621) is greater than itself. Its abundance is 16309612149

Bases of 18376745472

• Binary: 10001000111010101101110001000000000₂
• Hexadecimal: 0x44756E200
• Base-36: 8FX1FK0

Squares and roots of 18376745472

• 18376745472 squared (18376745472²) is 337704774142672502784
• 18376745472 cubed (18376745472³) is 6205914679099139597514779394048
• The square root of 18376745472 is 135560.8552348353
• The cube root of 18376745472 is 2638.8995964905

Scales and comparisons

• 18,376,745,472 seconds is equal to 584 years, 16 weeks, 5 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,376,745,472 would take you about one thousand, one hundred sixty-eight 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 18376745472 cubic inches would be around 219.9 feet tall.

Recreational maths with 18376745472

• 18376745472 backwards is 27454767381
• The number of decimal digits it has is: 11
• The sum of 18376745472's digits is 54
• More coming soon!