188999988012

Names of 188999988012

• Cardinal: 188999988012 can be written as One hundred eighty-eight billion, nine hundred ninety-nine million, nine hundred eighty-eight thousand and twelve.

Scientific notation

• Scientific notation: 1.88999988012 × 10¹¹

Factors of 188999988012

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3819

Divisors of 188999988012

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 121 132 198 242 297 363 396 484 594 726 1089 1188 1452 2178 3267 3803 4356 6534 7606 11409 13068 15212 22818 34227 41833 45636 68454 83666 102681 125499 136908 167332 205362 250998 376497 410724 460163 501996 752994 920326 1129491 1380489 1505988 1840652 2258982 2760978 4141467 4517964 5521956 8282934 12424401 14462809 16565868 24848802 28925618 43388427 49697604 57851236 86776854 130165281 159090899 173553708 260330562 318181798 390495843 477272697 520661124 636363596 780991686 954545394 1431818091 1561983372 1749999889 1909090788 2863636182 3499999778 4295454273 5249999667 5727272364 6999999556 8590908546 10499999334 15749999001 17181817092 20999998668 31499998002 47249997003 62999996004 94499994006 188999988012
• Sum of all divisors σ(n): 538736668120
• Sum of proper divisors (its aliquot sum) s(n): 349736680108
• 188999988012 is an abundant number, because the sum of its proper divisors (349736680108) is greater than itself. Its abundance is 160736692096

Bases of 188999988012

• Binary: 10110000000001010001101111001100101100₂
• Hexadecimal: 0x2C0146F32C
• Base-36: 2ETPPO30

Squares and roots of 188999988012

• 188999988012 squared (188999988012²) is 35720995468536143712144
• 188999988012 cubed (188999988012³) is 6751267715330037484783925178817728
• The square root of 188999988012 is 434741.2885981731
• The cube root of 188999988012 is 5738.7934269827

Scales and comparisons

• 188,999,988,012 seconds is equal to 6,009 years, 31 weeks, 6 days, 20 hours, 40 minutes, 12 seconds.
• To count from 1 to 188,999,988,012 would take you about twelve thousand and nineteen 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 188999988012 cubic inches would be around 478.2 feet tall.

Recreational maths with 188999988012

• 188999988012 backwards is 210889999881
• The number of decimal digits it has is: 12
• The sum of 188999988012's digits is 72
• More coming soon!