109905040

Names of 109905040

• Cardinal: 109905040 can be written as One hundred nine million, nine hundred five thousand and forty.

Scientific notation

• Scientific notation: 1.0990504 × 10⁸

Factors of 109905040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 90

Divisors of 109905040

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 35 40 46 49 53 56 70 80 92 98 106 112 115 140 161 184 196 212 230 245 265 280 322 368 371 392 424 460 490 529 530 560 644 742 784 805 848 920 980 1058 1060 1127 1219 1288 1484 1610 1840 1855 1960 2116 2120 2254 2438 2576 2597 2645 2968 3220 3703 3710 3920 4232 4240 4508 4876 5194 5290 5635 5936 6095 6440 7406 7420 8464 8533 9016 9752 10388 10580 11270 12190 12880 12985 14812 14840 17066 18032 18515 19504 20776 21160 22540 24380 25921 25970 28037 29624 29680 34132 37030 41552 42320 42665 45080 48760 51842 51940 56074 59248 59731 68264 74060 85330 90160 97520 103684 103880 112148 119462 129605 136528 140185 148120 170660 196259 207368 207760 224296 238924 259210 280370 296240 298655 341320 392518 414736 448592 477848 518420 560740 597310 682640 785036 955696 981295 1036840 1121480 1194620 1373813 1570072 1962590 2073680 2242960 2389240 2747626 3140144 3925180 4778480 5495252 6869065 7850360 10990504 13738130 15700720 21981008 27476260 54952520 109905040
• Sum of all divisors σ(n): 316596924
• Sum of proper divisors (its aliquot sum) s(n): 206691884
• 109905040 is an abundant number, because the sum of its proper divisors (206691884) is greater than itself. Its abundance is 96786844

Bases of 109905040

• Binary: 110100011010000010010010000₂
• Hexadecimal: 0x68D0490
• Base-36: 1TFN9S

Squares and roots of 109905040

• 109905040 squared (109905040²) is 12079117817401600
• 109905040 cubed (109905040³) is 1327555926886235544064000
• The square root of 109905040 is 10483.5604638883
• The cube root of 109905040 is 479.0040692759

Scales and comparisons

• 109,905,040 seconds is equal to 3 years, 25 weeks, 5 days, 1 hour, 10 minutes, 40 seconds.
• To count from 1 to 109,905,040 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 109905040 cubic inches would be around 39.9 feet tall.

Recreational maths with 109905040

• 109905040 backwards is 040509901
• 109905040 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 109905040's digits is 28
• More coming soon!