188997139307988

Names of 188997139307988

• Cardinal: 188997139307988 can be written as One hundred eighty-eight trillion, nine hundred ninety-seven billion, one hundred thirty-nine million, three hundred seven thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.88997139307988 × 10¹⁴

Factors of 188997139307988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 417555264

Divisors of 188997139307988

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 127 132 162 198 254 297 324 381 396 508 594 762 891 1143 1188 1397 1524 1782 2286 2794 3429 3564 4191 4572 5588 6858 8382 10287 12573 13716 16764 20574 25146 37719 41148 50292 75438 113157 150876 226314 452628 417555121 835110242 1252665363 1670220484 2505330726 3757996089 4593106331 5010661452 7515992178 9186212662 11273988267 13779318993 15031984356 18372425324 22547976534 27558637986 33821964801 41337956979 45095953068 53029500367 55117275972 67643929602 82675913958 106059000734 124013870937 135287859204 159088501101 165351827916 212118001468 248027741874 318177002202 372041612811 477265503303 496055483748 583324504037 636354004404 744083225622 954531006606 1166649008074 1431796509909 1488166451244 1749973512111 1909062013212 2333298016148 2863593019818 3499947024222 4295389529727 5249920536333 5727186039636 6999894048444 8590779059454 10499841072666 15749761608999 17181558118908 20999682145332 31499523217998 47249284826997 62999046435996 94498569653994 188997139307988
• Sum of all divisors σ(n): 543235873281024
• Sum of proper divisors (its aliquot sum) s(n): 354238733973036
• 188997139307988 is an abundant number, because the sum of its proper divisors (354238733973036) is greater than itself. Its abundance is 165241594665048

Bases of 188997139307988

• Binary: 101010111110010001010011010110100001110111010100₂
• Hexadecimal: 0xABE4535A1DD4
• Base-36: 1UZS34ZD90

Squares and roots of 188997139307988

• 188997139307988 squared (188997139307988²) is 35719918666603022787520608144
• 188997139307988 cubed (188997139307988³) is 6750962444301972465882931625038997077054272
• The square root of 188997139307988 is 13747623.0421112435
• The cube root of 188997139307988 is 57387.6459416603

Scales and comparisons

• 188,997,139,307,988 seconds is equal to 6,009,524 years, 22 weeks, 3 hours, 19 minutes, 48 seconds.
• To count from 1 to 188,997,139,307,988 would take you about fifteen million, twenty-three thousand, eight hundred eleven 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 188997139307988 cubic inches would be around 4782.3 feet tall.

Recreational maths with 188997139307988

• 188997139307988 backwards is 889703931799881
• The number of decimal digits it has is: 15
• The sum of 188997139307988's digits is 90
• More coming soon!