30356209920

Names of 30356209920

• Cardinal: 30356209920 can be written as Thirty billion, three hundred fifty-six million, two hundred nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.035620992 × 10¹⁰

Factors of 30356209920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 118066

Divisors of 30356209920

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 67 80 96 120 128 134 160 192 201 240 256 268 320 335 384 402 480 536 640 670 768 804 960 1005 1072 1280 1340 1608 1920 2010 2144 2680 3216 3840 4020 4288 5360 6432 8040 8576 10720 12864 16080 17152 21440 25728 32160 42880 51456 64320 85760 117989 128640 235978 257280 353967 471956 589945 707934 943912 1179890 1415868 1769835 1887824 2359780 2831736 3539670 3775648 4719560 5663472 7079340 7551296 7905263 9439120 11326944 14158680 15102592 15810526 18878240 22653888 23715789 28317360 30205184 31621052 37756480 39526315 45307776 47431578 56634720 63242104 75512960 79052630 90615552 94863156 113269440 118578945 126484208 151025920 158105260 189726312 226538880 237157890 252968416 316210520 379452624 453077760 474315780 505936832 632421040 758905248 948631560 1011873664 1264842080 1517810496 1897263120 2023747328 2529684160 3035620992 3794526240 5059368320 6071241984 7589052480 10118736640 15178104960 30356209920
• Sum of all divisors σ(n): 98397996480
• Sum of proper divisors (its aliquot sum) s(n): 68041786560
• 30356209920 is an abundant number, because the sum of its proper divisors (68041786560) is greater than itself. Its abundance is 37685576640

Bases of 30356209920

• Binary: 11100010001010111110000000100000000₂
• Hexadecimal: 0x7115F0100
• Base-36: DY1AXHC

Squares and roots of 30356209920

• 30356209920 squared (30356209920²) is 921499480707106406400
• 30356209920 cubed (30356209920³) is 27973231677515912108455231488000
• The square root of 30356209920 is 174230.3358201435
• The cube root of 30356209920 is 3119.4822283465

Scales and comparisons

• 30,356,209,920 seconds is equal to 965 years, 12 weeks, 1 day, 32 minutes.
• To count from 1 to 30,356,209,920 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 30356209920 cubic inches would be around 260 feet tall.

Recreational maths with 30356209920

• 30356209920 backwards is 02990265303
• The number of decimal digits it has is: 11
• The sum of 30356209920's digits is 39
• More coming soon!