121990196250

Names of 121990196250

• Cardinal: 121990196250 can be written as One hundred twenty-one billion, nine hundred ninety million, one hundred ninety-six thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.2199019625 × 10¹¹

Factors of 121990196250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2145

Divisors of 121990196250

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 30 39 45 50 65 75 78 90 117 125 130 150 195 225 234 250 325 375 390 450 521 585 625 650 750 975 1042 1125 1170 1250 1563 1601 1625 1875 1950 2250 2605 2925 3126 3202 3250 3750 4689 4803 4875 5210 5625 5850 6773 7815 8005 8125 9378 9606 9750 11250 13025 13546 14409 14625 15630 16010 16250 20319 20813 23445 24015 24375 26050 28818 29250 33865 39075 40025 40638 41626 46890 48030 48750 60957 62439 65125 67730 72045 73125 78150 80050 101595 104065 117225 120075 121914 124878 130250 144090 146250 169325 187317 195375 200125 203190 208130 234450 240150 304785 312195 325625 338650 360225 374634 390750 400250 507975 520325 586125 600375 609570 624390 651250 720450 834121 846625 936585 976875 1000625 1015950 1040650 1172250 1200750 1523925 1560975 1668242 1693250 1801125 1873170 1953750 2001250 2502363 2539875 2601625 2930625 3001875 3047850 3121950 3602250 4170605 4233125 4682925 5004726 5079750 5203250 5861250 6003750 7507089 7619625 7804875 8341210 8466250 9005625 9365850 10843573 12511815 12699375 13008125 15014178 15239250 15609750 18011250 20853025 21687146 23414625 25023630 25398750 26016250 32530719 37535445 38098125 39024375 41706050 46829250 54217865 62559075 65061438 75070890 76196250 78048750 97592157 104265125 108435730 117073125 125118150 162653595 187677225 195184314 208530250 234146250 271089325 312795375 325307190 375354450 487960785 521325625 542178650 625590750 813267975 938386125 975921570 1042651250 1355446625 1563976875 1626535950 1876772250 2439803925 2710893250 3127953750 4066339875 4691930625 4879607850 6777233125 8132679750 9383861250 12199019625 13554466250 20331699375 24398039250 40663398750 60995098125 121990196250
• Sum of all divisors σ(n): 356596183944
• Sum of proper divisors (its aliquot sum) s(n): 234605987694
• 121990196250 is an abundant number, because the sum of its proper divisors (234605987694) is greater than itself. Its abundance is 112615791444

Bases of 121990196250

• Binary: 1110001100111001011101010110000011010₂
• Hexadecimal: 0x1C672EAC1A
• Base-36: 1K1HT9UI

Squares and roots of 121990196250

• 121990196250 squared (121990196250²) is 14881607981113514062500
• 121990196250 cubed (121990196250³) is 1815410278131603874011509765625000
• The square root of 121990196250 is 349270.9496222095
• The cube root of 121990196250 is 4959.5428094085

Scales and comparisons

• 121,990,196,250 seconds is equal to 3,878 years, 47 weeks, 2 days, 13 hours, 37 minutes, 30 seconds.
• To count from 1 to 121,990,196,250 would take you about seven thousand, seven hundred fifty-seven 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 121990196250 cubic inches would be around 413.3 feet tall.

Recreational maths with 121990196250

• 121990196250 backwards is 052691099121
• 121990196250 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121990196250's digits is 45
• More coming soon!