117891138915

Names of 117891138915

• Cardinal: 117891138915 can be written as One hundred seventeen billion, eight hundred ninety-one million, one hundred thirty-eight thousand, nine hundred fifteen.

Scientific notation

• Scientific notation: 1.17891138915 × 10¹¹

Factors of 117891138915

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3955

Divisors of 117891138915

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 11 15 19 31 33 45 55 57 93 95 99 107 155 165 171 209 279 285 321 341 465 495 535 589 627 855 963 1023 1045 1177 1395 1605 1705 1767 1881 2033 2945 3069 3135 3317 3531 3779 4815 5115 5301 5885 6099 6479 8835 9405 9951 10165 10593 11337 15345 16585 17655 18297 18895 19437 22363 26505 29853 30495 32395 34011 36487 41569 49755 52965 56685 58311 63023 67089 71801 91485 97185 109461 111815 117149 124707 149265 170055 182435 189069 201267 207845 215403 291555 315115 328383 335445 351447 359005 374121 404353 547305 567207 585745 623535 646209 693253 789811 945345 1006335 1054341 1077015 1213059 1288639 1641915 1757235 1870605 2021765 2079759 2225831 2369433 2836035 3231045 3466265 3639177 3865917 3949055 4447883 5271705 6065295 6239277 6443195 6677493 7108299 7682707 10398795 11129155 11597751 11847165 12534943 13343649 18195885 19329585 20032479 22239415 23048121 24484141 31196385 33387465 35541495 37604829 38413535 40030947 57988755 62674715 66718245 69144363 73452423 84509777 100162395 112814487 115240605 122420705 137884373 188024145 200154735 220357269 238163917 253529331 345721815 367262115 413653119 422548885 564072435 689421865 714491751 760587993 1101786345 1190819585 1240959357 1267646655 2068265595 2143475253 2619803087 3572458755 3802939965 6204796785 7859409261 10717376265 13099015435 23578227783 39297046305 117891138915
• Sum of all divisors σ(n): 244552089600
• Sum of proper divisors (its aliquot sum) s(n): 126660950685
• 117891138915 is an abundant number, because the sum of its proper divisors (126660950685) is greater than itself. Its abundance is 8769811770

Bases of 117891138915

• Binary: 1101101110010110111000000010101100011₂
• Hexadecimal: 0x1B72DC0563
• Base-36: 1I5PC8YR

Squares and roots of 117891138915

• 117891138915 squared (117891138915²) is 13898320634675827377225
• 117891138915 cubed (117891138915³) is 1638488848627778931320992582210875
• The square root of 117891138915 is 343352.7907488157
• The cube root of 117891138915 is 4903.3593361869

Scales and comparisons

• 117,891,138,915 seconds is equal to 3,748 years, 29 weeks, 5 days, 18 hours, 35 minutes, 15 seconds.
• To count from 1 to 117,891,138,915 would take you about seven thousand, four hundred ninety-seven 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 117891138915 cubic inches would be around 408.6 feet tall.

Recreational maths with 117891138915

• 117891138915 backwards is 519831198711
• The number of decimal digits it has is: 12
• The sum of 117891138915's digits is 54
• More coming soon!