30357042840

Names of 30357042840

• Cardinal: 30357042840 can be written as Thirty billion, three hundred fifty-seven million, forty-two thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.035704284 × 10¹⁰

Factors of 30357042840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 460864

Divisors of 30357042840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 61 72 90 108 120 122 135 180 183 216 244 270 305 360 366 488 540 549 610 732 915 1080 1098 1220 1464 1647 1830 2196 2440 2745 3294 3660 4392 5490 6588 7320 8235 10980 13176 16470 21960 32940 65880 460793 921586 1382379 1843172 2303965 2764758 3686344 4147137 4607930 5529516 6911895 8294274 9215860 11059032 12441411 13823790 16588548 18431720 20735685 24882822 27647580 28108373 33177096 41471370 49765644 55295160 56216746 62207055 82942740 84325119 99531288 112433492 124414110 140541865 165885480 168650238 224866984 248828220 252975357 281083730 337300476 421625595 497656440 505950714 562167460 674600952 758926071 843251190 1011901428 1124334920 1264876785 1517852142 1686502380 2023802856 2529753570 3035704284 3373004760 3794630355 5059507140 6071408568 7589260710 10119014280 15178521420 30357042840
• Sum of all divisors σ(n): 102849220800
• Sum of proper divisors (its aliquot sum) s(n): 72492177960
• 30357042840 is an abundant number, because the sum of its proper divisors (72492177960) is greater than itself. Its abundance is 42135135120

Bases of 30357042840

• Binary: 11100010001011010111011011010011000₂
• Hexadecimal: 0x7116BB698
• Base-36: DY1SS60

Squares and roots of 30357042840

• 30357042840 squared (30357042840²) is 921550049989595265600
• 30357042840 cubed (30357042840³) is 27975534346738285032080378304000
• The square root of 30357042840 is 174232.7260878391
• The cube root of 30357042840 is 3119.5107590861

Scales and comparisons

• 30,357,042,840 seconds is equal to 965 years, 13 weeks, 3 days, 15 hours, 54 minutes.
• To count from 1 to 30,357,042,840 would take you about one thousand, nine hundred thirty 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 30357042840 cubic inches would be around 260 feet tall.

Recreational maths with 30357042840

• 30357042840 backwards is 04824075303
• 30357042840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30357042840's digits is 36
• More coming soon!