30789043740

Names of 30789043740

• Cardinal: 30789043740 can be written as Thirty billion, seven hundred eighty-nine million, forty-three thousand, seven hundred forty.

Scientific notation

• Scientific notation: 3.078904374 × 10¹⁰

Factors of 30789043740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 110616

Divisors of 30789043740

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 17 18 20 21 26 28 30 34 35 36 39 42 45 51 52 60 63 65 68 70 78 84 85 90 91 102 105 117 119 126 130 140 153 156 170 180 182 195 204 210 221 234 238 252 255 260 273 306 315 340 357 364 390 420 442 455 468 476 510 546 585 595 612 630 663 714 765 780 819 884 910 1020 1071 1092 1105 1170 1190 1260 1326 1365 1428 1530 1547 1638 1785 1820 1989 2142 2210 2340 2380 2652 2730 3060 3094 3276 3315 3570 3978 4095 4284 4420 4641 5355 5460 6188 6630 7140 7735 7956 8190 9282 9945 10710 13260 13923 15470 16380 18564 19890 21420 23205 27846 30940 39780 46410 55692 69615 92820 110569 139230 221138 278460 331707 442276 552845 663414 773983 995121 1105690 1326828 1437397 1547966 1658535 1879673 1990242 2211380 2321949 2874794 3095932 3317070 3759346 3869915 3980484 4312191 4643898 4975605 5639019 5749588 6634140 6965847 7186985 7518692 7739830 8624382 9287796 9398365 9951210 10061779 11278038 11609745 12936573 13157711 13931694 14373970 15479660 16917057 17248764 18796730 19902420 20123558 21560955 22556076 23219490 24435749 25873146 26315422 27863388 28195095 28747940 30185337 33834114 34829235 37593460 39473133 40247116 43121910 46438980 48871498 50308895 51746292 52630844 56390190 60370674 64682865 65788555 67668228 69658470 73307247 78946266 84585285 86243820 90556011 97742996 100617790 112780380 118419399 120741348 122178745 129365730 131577110 139316940 146614494 150926685 157892532 169170570 171050243 181112022 197365665 201235580 219921741 236838798 244357490 258731460 263154220 293228988 301853370 338341140 342100486 362224044 366536235 394731330 439843482 452780055 473677596 488714980 513150729 592096995 603706740 684200972 733072470 789462660 855251215 879686964 905560110 1026301458 1099608705 1184193990 1466144940 1539452187 1710502430 1811120220 2052602916 2199217410 2368387980 2565753645 3078904374 3421004860 4398434820 5131507290 6157808748 7697260935 10263014580 15394521870 30789043740
• Sum of all divisors σ(n): 121708379520
• Sum of proper divisors (its aliquot sum) s(n): 90919335780
• 30789043740 is an abundant number, because the sum of its proper divisors (90919335780) is greater than itself. Its abundance is 60130292040

Bases of 30789043740

• Binary: 11100101011001010111000011000011100₂
• Hexadecimal: 0x72B2B861C
• Base-36: E570270

Squares and roots of 30789043740

• 30789043740 squared (30789043740²) is 947965214423633187600
• 30789043740 cubed (30789043740³) is 29186942450887721102732025624000
• The square root of 30789043740 is 175468.0704287819
• The cube root of 30789043740 is 3134.2386863453

Scales and comparisons

• 30,789,043,740 seconds is equal to 978 years, 51 weeks, 5 days, 16 hours, 9 minutes.
• To count from 1 to 30,789,043,740 would take you about one thousand, nine hundred fifty-seven 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 30789043740 cubic inches would be around 261.2 feet tall.

Recreational maths with 30789043740

• 30789043740 backwards is 04734098703
• 30789043740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30789043740's digits is 45
• More coming soon!