115104990

Names of 115104990

• Cardinal: 115104990 can be written as One hundred fifteen million, one hundred four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.1510499 × 10⁸

Factors of 115104990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3874

Divisors of 115104990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 11 13 14 15 21 22 26 30 33 35 39 42 55 65 66 70 77 78 91 105 110 130 143 154 165 182 195 210 231 273 286 330 385 390 429 455 462 546 715 770 858 910 1001 1155 1365 1430 2002 2145 2310 2730 3003 3833 4290 5005 6006 7666 10010 11499 15015 19165 22998 26831 30030 38330 42163 49829 53662 57495 80493 84326 99658 114990 126489 134155 149487 160986 210815 249145 252978 268310 295141 298974 348803 402465 421630 498290 548119 590282 632445 697606 747435 804930 885423 1046409 1096238 1264890 1475705 1494870 1644357 1744015 1770846 2092818 2740595 2951410 3288714 3488030 3836833 4427115 5232045 5481190 7673666 8221785 8854230 10464090 11510499 16443570 19184165 23020998 38368330 57552495 115104990
• Sum of all divisors σ(n): 371008512
• Sum of proper divisors (its aliquot sum) s(n): 255903522
• 115104990 is an abundant number, because the sum of its proper divisors (255903522) is greater than itself. Its abundance is 140798532

Bases of 115104990

• Binary: 110110111000101110011011110₂
• Hexadecimal: 0x6DC5CDE
• Base-36: 1WJ3KU

Squares and roots of 115104990

• 115104990 squared (115104990²) is 13249158722900100
• 115104990 cubed (115104990³) is 1525044282307828781499000
• The square root of 115104990 is 10728.6993619917
• The cube root of 115104990 is 486.4423566485

Scales and comparisons

• 115,104,990 seconds is equal to 3 years, 34 weeks, 2 days, 5 hours, 36 minutes, 30 seconds.
• To count from 1 to 115,104,990 would take you about five 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 115104990 cubic inches would be around 40.5 feet tall.

Recreational maths with 115104990

• 115104990 backwards is 099401511
• 115104990 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 115104990's digits is 30
• More coming soon!