198397429680

Names of 198397429680

• Cardinal: 198397429680 can be written as One hundred ninety-eight billion, three hundred ninety-seven million, four hundred twenty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.9839742968 × 10¹¹

Factors of 198397429680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 797249

Divisors of 198397429680

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 61 68 80 85 102 120 122 136 170 183 204 240 244 255 272 305 340 366 408 488 510 610 680 732 816 915 976 1020 1037 1220 1360 1464 1830 2040 2074 2440 2928 3111 3660 4080 4148 4880 5185 6222 7320 8296 10370 12444 14640 15555 16592 20740 24888 31110 41480 49776 62220 82960 124440 248880 797161 1594322 2391483 3188644 3985805 4782966 6377288 7971610 9565932 11957415 12754576 13551737 15943220 19131864 23914830 27103474 31886440 38263728 40655211 47829660 48626821 54206948 63772880 67758685 81310422 95659320 97253642 108413896 135517370 145880463 162620844 191318640 194507284 203276055 216827792 243134105 271034740 291760926 325241688 389014568 406552110 486268210 542069480 583521852 650483376 729402315 778029136 813104220 826655957 972536420 1084138960 1167043704 1458804630 1626208440 1653311914 1945072840 2334087408 2479967871 2917609260 3252416880 3306623828 3890145680 4133279785 4959935742 5835218520 6613247656 8266559570 9919871484 11670437040 12399839355 13226495312 16533119140 19839742968 24799678710 33066238280 39679485936 49599357420 66132476560 99198714840 198397429680
• Sum of all divisors σ(n): 661886797248
• Sum of proper divisors (its aliquot sum) s(n): 463489367568
• 198397429680 is an abundant number, because the sum of its proper divisors (463489367568) is greater than itself. Its abundance is 265091937888

Bases of 198397429680

• Binary: 10111000110001011010001000011110110000₂
• Hexadecimal: 0x2E316887B0
• Base-36: 2J54PGHC

Squares and roots of 198397429680

• 198397429680 squared (198397429680²) is 39361540103630544902400
• 198397429680 cubed (198397429680³) is 7809228384806540944973986463232000
• The square root of 198397429680 is 445418.2637476825
• The cube root of 198397429680 is 5832.3737564849

Scales and comparisons

• 198,397,429,680 seconds is equal to 6,308 years, 22 weeks, 13 hours, 8 minutes.
• To count from 1 to 198,397,429,680 would take you about twelve thousand, six hundred sixteen 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 198397429680 cubic inches would be around 486 feet tall.

Recreational maths with 198397429680

• 198397429680 backwards is 086924793891
• The number of decimal digits it has is: 12
• The sum of 198397429680's digits is 66
• More coming soon!