30590172018

Names of 30590172018

• Cardinal: 30590172018 can be written as Thirty billion, five hundred ninety million, one hundred seventy-two thousand and eighteen.

Scientific notation

• Scientific notation: 3.0590172018 × 10¹⁰

Factors of 30590172018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1383

Divisors of 30590172018

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 277 378 463 554 631 831 926 1262 1389 1662 1893 1939 2493 2778 3241 3786 3878 4167 4417 4986 5679 5817 6482 7479 8334 8834 9723 11358 11634 12501 13251 14958 17037 17451 19446 25002 26502 29169 34074 34902 39753 52353 58338 79506 87507 104706 119259 128251 174787 175014 238518 256502 292153 349574 384753 524361 584306 769506 876459 897757 1048722 1154259 1223509 1573083 1752918 1795514 2045071 2308518 2447018 2629377 2693271 3146166 3462777 3670527 4090142 4719249 5258754 5386542 6135213 6925554 7341054 7888131 8079813 9438498 11011581 12270426 15776262 16159626 18405639 22023162 24239439 33034743 36811278 48478878 55216917 66069486 80926381 110433834 161852762 242779143 485558286 566484667 728337429 1132969334 1456674858 1699454001 2185012287 3398908002 4370024574 5098362003 10196724006 15295086009 30590172018
• Sum of all divisors σ(n): 78262026240
• Sum of proper divisors (its aliquot sum) s(n): 47671854222
• 30590172018 is an abundant number, because the sum of its proper divisors (47671854222) is greater than itself. Its abundance is 17081682204

Bases of 30590172018

• Binary: 11100011111010100001111101101110010₂
• Hexadecimal: 0x71F50FB72
• Base-36: E1WLJSI

Squares and roots of 30590172018

• 30590172018 squared (30590172018²) is 935758624090830192324
• 30590172018 cubed (30590172018³) is 28625017278265494439619183189832
• The square root of 30590172018 is 174900.4631726285
• The cube root of 30590172018 is 3127.4759093889

Scales and comparisons

• 30,590,172,018 seconds is equal to 972 years, 34 weeks, 6 days, 22 hours, 18 seconds.
• To count from 1 to 30,590,172,018 would take you about one thousand, nine hundred forty-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 30590172018 cubic inches would be around 260.6 feet tall.

Recreational maths with 30590172018

• 30590172018 backwards is 81027109503
• The number of decimal digits it has is: 11
• The sum of 30590172018's digits is 36
• More coming soon!