30698658172

Names of 30698658172

• Cardinal: 30698658172 can be written as Thirty billion, six hundred ninety-eight million, six hundred fifty-eight thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 3.0698658172 × 10¹⁰

Factors of 30698658172

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1339

Divisors of 30698658172

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 13 14 26 28 49 52 73 91 98 146 151 182 196 292 302 364 511 604 637 949 1022 1057 1093 1274 1898 1963 2044 2114 2186 2548 3577 3796 3926 4228 4372 6643 7154 7399 7651 7852 11023 13286 13741 14209 14308 14798 15302 22046 26572 27482 28418 29596 30604 44092 46501 53557 54964 56836 77161 79789 93002 96187 99463 107114 143299 154322 159578 165043 186004 192374 198926 214228 286598 308644 319156 330086 384748 397852 540127 558523 573196 660172 696241 1003093 1037257 1080254 1117046 1155301 1392482 2006186 2074514 2145559 2160508 2234092 2310602 2784964 3909661 4012372 4149028 4291118 4621204 7021651 7260799 7819322 8087107 8582236 12048139 14043302 14521598 15018913 15638644 16174214 24096278 28086604 29043196 30037826 32348428 48192556 50825593 60075652 84336973 101651186 105132391 156625807 168673946 203302372 210264782 313251614 337347892 420529564 590358811 626503228 1096380649 1180717622 2192761298 2361435244 4385522596 7674664543 15349329086 30698658172
• Sum of all divisors σ(n): 68737472832
• Sum of proper divisors (its aliquot sum) s(n): 38038814660
• 30698658172 is an abundant number, because the sum of its proper divisors (38038814660) is greater than itself. Its abundance is 7340156488

Bases of 30698658172

• Binary: 11100100101110010000101100101111100₂
• Hexadecimal: 0x725C8597C
• Base-36: E3P6S8S

Squares and roots of 30698658172

• 30698658172 squared (30698658172²) is 942407613561302381584
• 30698658172 cubed (30698658172³) is 28930649187408693379376723904448
• The square root of 30698658172 is 175210.3255290623
• The cube root of 30698658172 is 3131.1686807529

Scales and comparisons

• 30,698,658,172 seconds is equal to 976 years, 6 weeks, 2 days, 13 hours, 2 minutes, 52 seconds.
• To count from 1 to 30,698,658,172 would take you about one thousand, nine hundred fifty-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 30698658172 cubic inches would be around 260.9 feet tall.

Recreational maths with 30698658172

• 30698658172 backwards is 27185689603
• The number of decimal digits it has is: 11
• The sum of 30698658172's digits is 55
• More coming soon!