30439495840

Names of 30439495840

• Cardinal: 30439495840 can be written as Thirty billion, four hundred thirty-nine million, four hundred ninety-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.043949584 × 10¹⁰

Factors of 30439495840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1081

Divisors of 30439495840

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 169 208 260 338 416 520 676 845 1040 1061 1352 1690 2080 2122 2704 3380 4244 5305 5408 6760 8488 10610 13520 13793 16976 21220 27040 27586 33952 42440 55172 68965 84880 110344 137930 169760 179309 220688 275860 358618 441376 551720 717236 896545 1103440 1125721 1434472 1793090 2206880 2251442 2868944 3586180 4502884 5628605 5737888 7172360 9005768 11257210 14344720 14634373 18011536 22514420 28689440 29268746 36023072 45028840 58537492 73171865 90057680 117074984 146343730 180115360 190246849 234149968 292687460 380493698 468299936 585374920 760987396 951234245 1170749840 1521974792 1902468490 2341499680 3043949584 3804936980 6087899168 7609873960 15219747920 30439495840
• Sum of all divisors σ(n): 77944087242
• Sum of proper divisors (its aliquot sum) s(n): 47504591402
• 30439495840 is an abundant number, because the sum of its proper divisors (47504591402) is greater than itself. Its abundance is 17065095562

Bases of 30439495840

• Binary: 11100010110010101011101100010100000₂
• Hexadecimal: 0x71655D8A0
• Base-36: DZEW1B4

Squares and roots of 30439495840

• 30439495840 squared (30439495840²) is 926562906993377305600
• 30439495840 cubed (30439495840³) is 28204107752923215401361608704000
• The square root of 30439495840 is 174469.1830668099
• The cube root of 30439495840 is 3122.3325150341

Scales and comparisons

• 30,439,495,840 seconds is equal to 967 years, 45 weeks, 5 days, 23 hours, 30 minutes, 40 seconds.
• To count from 1 to 30,439,495,840 would take you about one thousand, nine hundred thirty-five 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 30439495840 cubic inches would be around 260.2 feet tall.

Recreational maths with 30439495840

• 30439495840 backwards is 04859493403
• The number of decimal digits it has is: 11
• The sum of 30439495840's digits is 49
• More coming soon!