7149268620

Names of 7149268620

• Cardinal: 7149268620 can be written as Seven billion, one hundred forty-nine million, two hundred sixty-eight thousand, six hundred twenty.

Scientific notation

• Scientific notation: 7.14926862 × 10⁹

Factors of 7149268620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8587

Divisors of 7149268620

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 373 390 468 585 746 780 1119 1170 1492 1865 2238 2340 3357 3730 4476 4849 5595 6714 7460 8191 9698 11190 13428 14547 16382 16785 19396 22380 24245 24573 29094 32764 33570 40955 43641 48490 49146 58188 67140 72735 73719 81910 87282 96980 98292 106483 122865 145470 147438 163820 174564 212966 218205 245730 290940 294876 319449 368595 425932 436410 491460 532415 638898 737190 872820 958347 1064830 1277796 1474380 1597245 1916694 2129660 3055243 3194490 3833388 4791735 6110486 6388980 9165729 9583470 12220972 15276215 18331458 19166940 27497187 30552430 36662916 39718159 45828645 54994374 61104860 79436318 91657290 109988748 119154477 137485935 158872636 183314580 198590795 238308954 274971870 357463431 397181590 476617908 549943740 595772385 714926862 794363180 1191544770 1429853724 1787317155 2383089540 3574634310 7149268620
• Sum of all divisors σ(n): 23419748352
• Sum of proper divisors (its aliquot sum) s(n): 16270479732
• 7149268620 is an abundant number, because the sum of its proper divisors (16270479732) is greater than itself. Its abundance is 9121211112

Bases of 7149268620

• Binary: 110101010001000010010111010001100₂
• Hexadecimal: 0x1AA212E8C
• Base-36: 3A8HMZ0

Squares and roots of 7149268620

• 7149268620 squared (7149268620²) is 51112041800916704400
• 7149268620 cubed (7149268620³) is 365413716551422082000735928000
• The square root of 7149268620 is 84553.3477752359
• The cube root of 7149268620 is 1926.4328339489

Scales and comparisons

• 7,149,268,620 seconds is equal to 227 years, 16 weeks, 6 days, 3 hours, 57 minutes.
• To count from 1 to 7,149,268,620 would take you about four hundred fifty-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 7149268620 cubic inches would be around 160.5 feet tall.

Recreational maths with 7149268620

• 7149268620 backwards is 0268629417
• 7149268620 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7149268620's digits is 45
• More coming soon!