30859709040

Names of 30859709040

• Cardinal: 30859709040 can be written as Thirty billion, eight hundred fifty-nine million, seven hundred nine thousand and forty.

Scientific notation

• Scientific notation: 3.085970904 × 10¹⁰

Factors of 30859709040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1863542

Divisors of 30859709040

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 36 40 45 46 48 60 69 72 80 90 92 115 120 138 144 180 184 207 230 240 276 345 360 368 414 460 552 690 720 828 920 1035 1104 1380 1656 1840 2070 2760 3312 4140 5520 8280 16560 1863509 3727018 5590527 7454036 9317545 11181054 14908072 16771581 18635090 22362108 27952635 29816144 33543162 37270180 42860707 44724216 55905270 67086324 74540360 83857905 85721414 89448432 111810540 128582121 134172648 149080720 167715810 171442828 214303535 223621080 257164242 268345296 335431620 342885656 385746363 428607070 447242160 514328484 642910605 670863240 685771312 771492726 857214140 1028656968 1285821210 1341726480 1542985452 1714428280 1928731815 2057313936 2571642420 3085970904 3428856560 3857463630 5143284840 6171941808 7714927260 10286569680 15429854520 30859709040
• Sum of all divisors σ(n): 108143212320
• Sum of proper divisors (its aliquot sum) s(n): 77283503280
• 30859709040 is an abundant number, because the sum of its proper divisors (77283503280) is greater than itself. Its abundance is 46423794240

Bases of 30859709040

• Binary: 11100101111011000011100101001110000₂
• Hexadecimal: 0x72F61CA70
• Base-36: E6D2NW0

Squares and roots of 30859709040

• 30859709040 squared (30859709040²) is 952321642033457721600
• 30859709040 cubed (30859709040³) is 29388368785647539233717323264000
• The square root of 30859709040 is 175669.3172981555
• The cube root of 30859709040 is 3136.6346976267

Scales and comparisons

• 30,859,709,040 seconds is equal to 981 years, 12 weeks, 4 days, 13 hours, 24 minutes.
• To count from 1 to 30,859,709,040 would take you about one thousand, nine hundred sixty-two 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 30859709040 cubic inches would be around 261.4 feet tall.

Recreational maths with 30859709040

• 30859709040 backwards is 04090795803
• 30859709040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30859709040's digits is 45
• More coming soon!