198155438000

Names of 198155438000

• Cardinal: 198155438000 can be written as One hundred ninety-eight billion, one hundred fifty-five million, four hundred thirty-eight thousand.

Scientific notation

• Scientific notation: 1.98155438 × 10¹¹

Factors of 198155438000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 484

Divisors of 198155438000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 40 43 50 52 65 80 86 100 104 125 130 172 200 208 215 250 260 325 344 400 421 430 500 520 559 650 688 842 860 1000 1040 1075 1118 1300 1625 1684 1720 2000 2105 2150 2236 2600 2795 3250 3368 3440 4210 4300 4472 5200 5375 5473 5590 6500 6736 8420 8600 8944 10525 10750 10946 11180 13000 13975 16840 17200 18103 21050 21500 21892 22360 26000 27365 27950 33680 36206 42100 43000 43784 44720 52625 54730 55900 69875 72412 84200 86000 87568 90515 105250 109460 111800 136825 139750 144824 168400 177241 181030 210500 218920 223600 235339 273650 279500 289648 354482 362060 421000 437840 452575 470678 547300 559000 684125 708964 724120 842000 886205 905150 941356 1094600 1118000 1176695 1368250 1417928 1448240 1772410 1810300 1882712 2189200 2262875 2304133 2353390 2736500 2835856 3544820 3620600 3765424 4431025 4525750 4608266 4706780 5473000 5883475 7089640 7241200 7621363 8862050 9051500 9216532 9413560 10946000 11520665 11766950 14179280 15242726 17724100 18103000 18433064 18827120 22155125 23041330 23533900 29417375 30485452 35448200 36206000 36866128 38106815 44310250 46082660 47067800 57603325 58834750 60970904 70896400 76213630 88620500 92165320 94135600 99077719 115206650 117669500 121941808 152427260 177241000 184330640 190534075 198155438 230413300 235339000 288016625 304854520 354482000 381068150 396310876 460826600 470678000 495388595 576033250 609709040 762136300 792621752 921653200 952670375 990777190 1152066500 1524272600 1585243504 1905340750 1981554380 2304133000 2476942975 3048545200 3810681500 3963108760 4608266000 4953885950 7621363000 7926217520 9907771900 12384714875 15242726000 19815543800 24769429750 39631087600 49538859500 99077719000 198155438000
• Sum of all divisors σ(n): 529253813088
• Sum of proper divisors (its aliquot sum) s(n): 331098375088
• 198155438000 is an abundant number, because the sum of its proper divisors (331098375088) is greater than itself. Its abundance is 132942937088

Bases of 198155438000

• Binary: 10111000100010111111000000011110110000₂
• Hexadecimal: 0x2E22FC07B0
• Base-36: 2J14MQI8

Squares and roots of 198155438000

• 198155438000 squared (198155438000²) is 39265577608971844000000
• 198155438000 cubed (198155438000³) is 7780687729428808477487672000000000
• The square root of 198155438000 is 445146.5354240107
• The cube root of 198155438000 is 5830.0014808753

Scales and comparisons

• 198,155,438,000 seconds is equal to 6,300 years, 37 weeks, 6 days, 17 hours, 13 minutes, 20 seconds.
• To count from 1 to 198,155,438,000 would take you about twelve thousand, six hundred one 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 198155438000 cubic inches would be around 485.8 feet tall.

Recreational maths with 198155438000

• 198155438000 backwards is 000834551891
• The number of decimal digits it has is: 12
• The sum of 198155438000's digits is 44
• More coming soon!