18055183680

Names of 18055183680

• Cardinal: 18055183680 can be written as Eighteen billion, fifty-five million, one hundred eighty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.805518368 × 10¹⁰

Factors of 18055183680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 202272

Divisors of 18055183680

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 144 155 160 180 186 192 240 248 279 288 310 320 360 372 465 480 496 558 576 620 720 744 930 960 992 1116 1240 1395 1440 1488 1860 1984 2232 2480 2790 2880 2976 3720 4464 4960 5580 5952 7440 8928 9920 11160 14880 17856 22320 29760 44640 89280 202231 404462 606693 808924 1011155 1213386 1617848 1820079 2022310 2426772 3033465 3235696 3640158 4044620 4853544 6066930 6269161 6471392 7280316 8089240 9100395 9707088 12133860 12538322 12942784 14560632 16178480 18200790 18807483 19414176 24267720 25076644 29121264 31345805 32356960 36401580 37614966 38828352 48535440 50153288 56422449 58242528 62691610 64713920 72803160 75229932 94037415 97070880 100306576 112844898 116485056 125383220 145606320 150459864 188074830 194141760 200613152 225689796 250766440 282112245 291212640 300919728 376149660 401226304 451379592 501532880 564224490 582425280 601839456 752299320 902759184 1003065760 1128448980 1203678912 1504598640 1805518368 2006131520 2256897960 3009197280 3611036736 4513795920 6018394560 9027591840 18055183680
• Sum of all divisors σ(n): 64105926144
• Sum of proper divisors (its aliquot sum) s(n): 46050742464
• 18055183680 is an abundant number, because the sum of its proper divisors (46050742464) is greater than itself. Its abundance is 27995558784

Bases of 18055183680

• Binary: 10000110100001011000011110101000000₂
• Hexadecimal: 0x4342C3D40
• Base-36: 8ALL8W0

Squares and roots of 18055183680

• 18055183680 squared (18055183680²) is 325989657718538342400
• 18055183680 cubed (18055183680³) is 5885803147888539513154732032000
• The square root of 18055183680 is 134369.5786999423
• The cube root of 18055183680 is 2623.4168500125

Scales and comparisons

• 18,055,183,680 seconds is equal to 574 years, 5 weeks, 1 day, 48 minutes.
• To count from 1 to 18,055,183,680 would take you about one thousand, one hundred forty-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 18055183680 cubic inches would be around 218.6 feet tall.

Recreational maths with 18055183680

• 18055183680 backwards is 08638155081
• 18055183680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18055183680's digits is 45
• More coming soon!