6991993750

Names of 6991993750

• Cardinal: 6991993750 can be written as Six billion, nine hundred ninety-one million, nine hundred ninety-three thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 6.99199375 × 10⁹

Factors of 6991993750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 110

Divisors of 6991993750

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 7 10 14 17 25 34 35 49 50 70 79 85 98 119 125 158 170 175 238 245 250 289 350 395 425 490 553 578 595 625 790 833 850 875 1106 1190 1225 1250 1343 1445 1666 1750 1975 2023 2125 2450 2686 2765 2890 2975 3125 3871 3950 4046 4165 4250 4375 5530 5950 6125 6250 6715 7225 7742 8330 8750 9401 9875 10115 10625 12250 13430 13825 14161 14450 14875 18802 19355 19750 20230 20825 21250 21875 22831 27650 28322 29750 30625 33575 36125 38710 41650 43750 45662 47005 49375 50575 53125 61250 65807 67150 69125 70805 72250 74375 94010 96775 98750 101150 104125 106250 114155 131614 138250 141610 148750 153125 159817 167875 180625 193550 208250 228310 235025 246875 252875 306250 319634 329035 335750 345625 354025 361250 371875 470050 483875 493750 505750 520625 570775 658070 691250 708050 743750 799085 839375 903125 967750 1041250 1118719 1141550 1175125 1264375 1598170 1645175 1678750 1728125 1770125 1806250 2237438 2350250 2419375 2528750 2603125 2853875 3290350 3456250 3540250 3995425 4196875 4838750 5206250 5593595 5707750 5875625 6321875 7990850 8225875 8393750 8850625 11187190 11751250 12096875 12643750 14269375 16451750 17701250 19977125 24193750 27967975 28538750 29378125 39954250 41129375 44253125 55935950 58756250 71346875 82258750 88506250 99885625 139839875 142693750 199771250 205646875 279679750 411293750 499428125 699199375 998856250 1398398750 3495996875 6991993750
• Sum of all divisors σ(n): 16404262560
• Sum of proper divisors (its aliquot sum) s(n): 9412268810
• 6991993750 is an abundant number, because the sum of its proper divisors (9412268810) is greater than itself. Its abundance is 2420275060

Bases of 6991993750

• Binary: 110100000110000010101101110010110₂
• Hexadecimal: 0x1A0C15B96
• Base-36: 37MUOWM

Squares and roots of 6991993750

• 6991993750 squared (6991993750²) is 48887976600039062500
• 6991993750 cubed (6991993750³) is 341824426837619374755859375000
• The square root of 6991993750 is 83618.1424692035
• The cube root of 6991993750 is 1912.2015995347

Scales and comparisons

• 6,991,993,750 seconds is equal to 222 years, 16 weeks, 5 days, 20 hours, 29 minutes, 10 seconds.
• To count from 1 to 6,991,993,750 would take you about four hundred forty-four 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 6991993750 cubic inches would be around 159.4 feet tall.

Recreational maths with 6991993750

• 6991993750 backwards is 0573991996
• The number of decimal digits it has is: 10
• The sum of 6991993750's digits is 58
• More coming soon!