9138108672

Names of 9138108672

• Cardinal: 9138108672 can be written as Nine billion, one hundred thirty-eight million, one hundred eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 9.138108672 × 10⁹

Factors of 9138108672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2753

Divisors of 9138108672

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 28 32 33 36 38 42 44 48 56 57 63 64 66 72 76 77 84 88 96 99 112 114 126 128 132 133 144 152 154 168 171 176 192 198 209 224 228 231 252 256 264 266 288 304 308 336 342 352 384 396 399 418 448 456 462 504 528 532 576 608 616 627 672 684 693 704 768 792 798 836 896 912 924 1008 1056 1064 1152 1197 1216 1232 1254 1344 1368 1386 1408 1463 1584 1596 1672 1792 1824 1848 1881 2016 2112 2128 2304 2394 2432 2464 2508 2688 2711 2736 2772 2816 2926 3168 3192 3344 3648 3696 3762 4032 4224 4256 4389 4788 4864 4928 5016 5376 5422 5472 5544 5852 6336 6384 6688 7296 7392 7524 8064 8133 8448 8512 8778 9576 9856 10032 10844 10944 11088 11704 12672 12768 13167 13376 14592 14784 15048 16128 16266 17024 17556 18977 19152 19712 20064 21688 21888 22176 23408 24399 25344 25536 26334 26752 29568 29821 30096 32532 34048 35112 37954 38304 40128 43376 43776 44352 46816 48798 51072 51509 52668 53504 56931 59136 59642 60192 65064 70224 75908 76608 80256 86752 88704 89463 93632 97596 102144 103018 105336 113862 119284 120384 130128 140448 151816 153216 154527 160512 170793 173504 177408 178926 187264 195192 206036 208747 210672 227724 238568 240768 260256 268389 280896 303632 306432 309054 341586 347008 357852 360563 374528 390384 412072 417494 421344 455448 463581 477136 481536 520512 536778 561792 566599 607264 618108 626241 683172 694016 715704 721126 780768 824144 834988 842688 910896 927162 954272 1041024 1073556 1081689 1123584 1133198 1214528 1236216 1252482 1366344 1431408 1442252 1561536 1648288 1669976 1685376 1699797 1821792 1854324 1878723 1908544 2082048 2147112 2163378 2266396 2429056 2472432 2504964 2732688 2862816 2884504 3123072 3245067 3296576 3339952 3370752 3399594 3643584 3708648 3757446 3817088 3966193 4294224 4326756 4532792 4858112 4944864 5009928 5099391 5465376 5725632 5769008 6246144 6490134 6593152 6679904 6799188 7287168 7417296 7514892 7634176 7932386 8588448 8653512 9065584 9889728 10019856 10198782 10930752 11451264 11538016 11898579 12980268 13186304 13359808 13598376 14574336 14834592 15029784 15864772 17176896 17307024 18131168 19779456 20039712 20397564 21861504 22902528 23076032 23797158 25960536 26719616 27196752 29669184 30059568 31729544 34353792 34614048 35695737 36262336 39558912 40079424 40795128 43723008 46152064 47594316 51921072 53439232 54393504 59338368 60119136 63459088 68707584 69228096 71391474 72524672 80158848 81590256 92304128 95188632 103842144 108787008 118676736 120238272 126918176 138456192 142782948 145049344 160317696 163180512 190377264 207684288 217574016 240476544 253836352 276912384 285565896 326361024 380754528 415368576 435148032 480953088 507672704 571131792 652722048 761509056 830737152 1015345408 1142263584 1305444096 1523018112 2284527168 3046036224 4569054336 9138108672
• Sum of all divisors σ(n): 34590366720
• Sum of proper divisors (its aliquot sum) s(n): 25452258048
• 9138108672 is an abundant number, because the sum of its proper divisors (25452258048) is greater than itself. Its abundance is 16314149376

Bases of 9138108672

• Binary: 1000100000101011000111100100000000₂
• Hexadecimal: 0x220AC7900
• Base-36: 474LDS0

Squares and roots of 9138108672

• 9138108672 squared (9138108672²) is 83505030101281603584
• 9138108672 cubed (9138108672³) is 763078039724142460025016680448
• The square root of 9138108672 is 95593.4551734583
• The cube root of 9138108672 is 2090.6697693913

Scales and comparisons

• 9,138,108,672 seconds is equal to 290 years, 29 weeks, 2 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 9,138,108,672 would take you about five hundred eighty-one 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 9138108672 cubic inches would be around 174.2 feet tall.

Recreational maths with 9138108672

• 9138108672 backwards is 2768018319
• The number of decimal digits it has is: 10
• The sum of 9138108672's digits is 45
• More coming soon!