30907984212

Names of 30907984212

• Cardinal: 30907984212 can be written as Thirty billion, nine hundred seven million, nine hundred eighty-four thousand, two hundred twelve.

Scientific notation

• Scientific notation: 3.0907984212 × 10¹⁰

Factors of 30907984212

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 26754

Divisors of 30907984212

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 73 81 84 98 108 126 146 147 162 189 196 219 252 292 294 324 378 438 441 511 567 588 657 756 876 882 1022 1134 1314 1323 1533 1764 1971 2044 2268 2628 2646 3066 3577 3942 3969 4599 5292 5913 6132 7154 7884 7938 9198 10731 11826 13797 14308 15876 18396 21462 23652 26669 27594 32193 41391 42924 53338 55188 64386 80007 82782 96579 106676 128772 160014 165564 186683 193158 240021 289737 320028 373366 386316 480042 560049 579474 720063 746732 960084 1120098 1158948 1306781 1440126 1680147 1946837 2160189 2240196 2613562 2880252 3360294 3893674 3920343 4320378 5040441 5227124 5840511 6720588 7787348 7840686 8640756 10080882 11681022 11761029 13627859 15121323 15681372 17521533 20161764 23362044 23522058 27255718 30242646 35043066 35283087 40883577 47044116 52564599 54511436 60485292 70086132 70566174 81767154 95395013 105129198 105849261 122650731 141132348 157693797 163534308 190790026 210258396 211698522 245301462 286185039 315387594 367952193 381580052 423397044 490602924 572370078 630775188 735904386 858555117 1103856579 1144740156 1471808772 1717110234 2207713158 2575665351 3434220468 4415426316 5151330702 7726996053 10302661404 15453992106 30907984212
• Sum of all divisors σ(n): 95282468820
• Sum of proper divisors (its aliquot sum) s(n): 64374484608
• 30907984212 is an abundant number, because the sum of its proper divisors (64374484608) is greater than itself. Its abundance is 33466500396

Bases of 30907984212

• Binary: 11100110010010000100110100101010100₂
• Hexadecimal: 0x732426954
• Base-36: E75TD90

Squares and roots of 30907984212

• 30907984212 squared (30907984212²) is 955303488049241260944
• 30907984212 cubed (30907984212³) is 29526505126294479571836124216128
• The square root of 30907984212 is 175806.6671432003
• The cube root of 30907984212 is 3138.2694364103

Scales and comparisons

• 30,907,984,212 seconds is equal to 982 years, 40 weeks, 3 days, 7 hours, 10 minutes, 12 seconds.
• To count from 1 to 30,907,984,212 would take you about one thousand, nine hundred sixty-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 30907984212 cubic inches would be around 261.5 feet tall.

Recreational maths with 30907984212

• 30907984212 backwards is 21248970903
• The number of decimal digits it has is: 11
• The sum of 30907984212's digits is 45
• More coming soon!