199494400

Names of 199494400

• Cardinal: 199494400 can be written as One hundred ninety-nine million, four hundred ninety-four thousand, four hundred.

Scientific notation

• Scientific notation: 1.994944 × 10⁸

Factors of 199494400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 148

Divisors of 199494400

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 61 64 70 73 80 100 112 122 128 140 146 160 175 200 224 244 256 280 292 305 320 350 365 400 427 448 488 511 560 584 610 640 700 730 800 854 896 976 1022 1120 1168 1220 1280 1400 1460 1525 1600 1708 1792 1825 1952 2044 2135 2240 2336 2440 2555 2800 2920 3050 3200 3416 3650 3904 4088 4270 4453 4480 4672 4880 5110 5600 5840 6100 6400 6832 7300 7808 8176 8540 8906 8960 9344 9760 10220 10675 11200 11680 12200 12775 13664 14600 15616 16352 17080 17812 18688 19520 20440 21350 22265 22400 23360 24400 25550 27328 29200 31171 32704 34160 35624 39040 40880 42700 44530 44800 46720 48800 51100 54656 58400 62342 65408 68320 71248 78080 81760 85400 89060 93440 97600 102200 109312 111325 116800 124684 130816 136640 142496 155855 163520 170800 178120 195200 204400 222650 233600 249368 273280 284992 311710 327040 341600 356240 390400 408800 445300 467200 498736 546560 569984 623420 654080 683200 712480 779275 817600 890600 997472 1139968 1246840 1366400 1424960 1558550 1635200 1781200 1994944 2493680 2732800 2849920 3117100 3270400 3562400 3989888 4987360 5699840 6234200 7124800 7979776 9974720 12468400 14249600 19949440 24936800 28499200 39898880 49873600 99747200 199494400
• Sum of all divisors σ(n): 581428064
• Sum of proper divisors (its aliquot sum) s(n): 381933664
• 199494400 is an abundant number, because the sum of its proper divisors (381933664) is greater than itself. Its abundance is 182439264

Bases of 199494400

• Binary: 1011111001000000101100000000₂
• Hexadecimal: 0xBE40B00
• Base-36: 3ARUV4

Squares and roots of 199494400

• 199494400 squared (199494400²) is 39798015631360000
• 199494400 cubed (199494400³) is 7939481249568784384000000
• The square root of 199494400 is 14124.2486525833
• The cube root of 199494400 is 584.3103373409

Scales and comparisons

• 199,494,400 seconds is equal to 6 years, 17 weeks, 5 days, 23 hours, 6 minutes, 40 seconds.
• To count from 1 to 199,494,400 would take you about nine 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 199494400 cubic inches would be around 48.7 feet tall.

Recreational maths with 199494400

• 199494400 backwards is 004494991
• 199494400 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 199494400's digits is 40
• More coming soon!