117728908290

Names of 117728908290

• Cardinal: 117728908290 can be written as One hundred seventeen billion, seven hundred twenty-eight million, nine hundred eight thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.1772890829 × 10¹¹

Factors of 117728908290

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 28733

Divisors of 117728908290

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 9967 18749 19934 29901 37498 49835 56247 59802 69769 89703 93745 99670 112494 131243 139538 149505 168741 179406 187490 209307 262486 281235 299010 337482 348845 393729 418614 448515 562470 627921 656215 697690 787458 843705 897030 1046535 1181187 1255842 1312430 1687410 1968645 2093070 2362374 3139605 3937290 5905935 6279210 11811870 186871283 373742566 560613849 934356415 1121227698 1308098981 1681841547 1868712830 2616197962 2803069245 3363683094 3924296943 5606138490 6540494905 7848593886 8409207735 11772890829 13080989810 16818415470 19621484715 23545781658 39242969430 58864454145 117728908290
• Sum of all divisors σ(n): 349876800000
• Sum of proper divisors (its aliquot sum) s(n): 232147891710
• 117728908290 is an abundant number, because the sum of its proper divisors (232147891710) is greater than itself. Its abundance is 114418983420

Bases of 117728908290

• Binary: 1101101101001001100001001010000000010₂
• Hexadecimal: 0x1B69309402
• Base-36: 1I30R30I

Squares and roots of 117728908290

• 117728908290 squared (117728908290²) is 13860095847155230724100
• 117728908290 cubed (117728908290³) is 1631733952880348015311359192789000
• The square root of 117728908290 is 343116.4646151507
• The cube root of 117728908290 is 4901.1091240503

Scales and comparisons

• 117,728,908,290 seconds is equal to 3,743 years, 21 weeks, 4 days, 2 hours, 31 minutes, 30 seconds.
• To count from 1 to 117,728,908,290 would take you about seven thousand, four hundred eighty-six 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 117728908290 cubic inches would be around 408.4 feet tall.

Recreational maths with 117728908290

• 117728908290 backwards is 092809827711
• The number of decimal digits it has is: 12
• The sum of 117728908290's digits is 54
• More coming soon!