18472130208

Names of 18472130208

• Cardinal: 18472130208 can be written as Eighteen billion, four hundred seventy-two million, one hundred thirty thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.8472130208 × 10¹⁰

Factors of 18472130208

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 318

Divisors of 18472130208

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 31 32 36 42 46 48 56 62 63 69 71 72 84 92 93 96 112 124 126 138 142 144 161 168 181 184 186 207 213 217 224 248 252 276 279 284 288 322 336 362 368 372 414 426 434 483 496 497 504 543 552 558 568 639 644 651 672 713 724 736 744 828 852 868 966 992 994 1008 1086 1104 1116 1136 1267 1278 1288 1302 1426 1448 1449 1488 1491 1629 1633 1656 1704 1736 1932 1953 1988 2016 2139 2172 2201 2208 2232 2272 2534 2556 2576 2604 2852 2896 2898 2976 2982 3258 3266 3312 3408 3472 3801 3864 3906 3976 4163 4278 4344 4402 4464 4473 4899 4991 5068 5112 5152 5208 5611 5704 5792 5796 5964 6417 6516 6532 6603 6624 6816 6944 7602 7728 7812 7952 8326 8556 8688 8804 8928 8946 9798 9982 10136 10224 10416 11222 11403 11408 11431 11592 11928 12489 12834 12851 13032 13064 13206 14697 14973 15204 15407 15456 15624 15904 16652 16833 17112 17376 17608 17892 19596 19809 19964 20272 20448 20832 22444 22806 22816 22862 23184 23856 24978 25668 25702 26064 26128 26412 29141 29394 29946 30408 30814 31248 33304 33666 34224 34293 35216 35784 37467 38553 39192 39277 39618 39928 40544 44888 44919 45612 45724 46221 46368 47712 49956 50499 50623 51336 51404 52128 52256 52824 58282 58788 59892 60816 61628 62496 66608 67332 68448 68586 70432 71568 74934 77106 78384 78554 79236 79856 87423 89776 89838 89957 91224 91448 92442 99912 100998 101246 102672 102808 102879 105648 115659 116564 117576 117831 119784 121632 123256 129053 133216 134664 137172 138663 143136 149868 151869 154212 156768 157108 158472 159712 174846 179552 179676 179914 182448 182896 184884 199824 201996 202492 205344 205616 205758 211296 231318 233128 235152 235662 239568 246512 258106 262269 269328 269871 274344 277326 295573 299736 303738 308424 314216 316944 349692 353493 354361 359352 359828 364896 365792 369768 387159 398381 399648 403992 404984 411232 411516 455607 462636 466256 470304 471324 479136 493024 516212 524538 538656 539742 548688 554652 591146 599472 607476 616848 628432 633888 699384 706986 708722 718704 719656 739536 774318 796762 807984 809613 809968 823032 886719 903371 911214 925272 932512 942648 1032424 1049076 1063083 1079484 1097376 1109304 1161477 1182292 1195143 1198944 1214952 1233696 1256864 1398768 1413972 1417444 1437408 1439312 1479072 1548636 1593524 1615968 1619226 1619936 1646064 1773438 1806742 1822428 1850544 1885296 2064848 2069011 2098152 2126166 2158968 2218608 2322954 2364584 2390286 2429904 2660157 2710113 2788667 2797536 2827944 2834888 2878624 3097272 3187048 3189249 3238452 3292128 3546876 3585429 3613484 3644856 3701088 3770592 4129696 4138022 4196304 4252332 4317936 4437216 4645908 4729168 4780572 4859808 5320314 5420226 5577334 5655888 5669776 6194544 6207033 6374096 6378498 6476904 7093752 7170858 7226968 7289712 8130339 8276044 8366001 8392608 8504664 8635872 9162763 9291816 9458336 9561144 10640628 10840452 11154668 11311776 11339552 12389088 12414066 12748192 12756996 12953808 14187504 14341716 14453936 14579424 16260678 16552088 16732002 17009328 18325526 18583632 18621099 19122288 21281256 21680904 22309336 24828132 25098003 25513992 25907616 27488289 28375008 28683432 28907872 32521356 33104176 33464004 34018656 36651052 37167264 37242198 38244576 42562512 43361808 44618672 49656264 50196006 51027984 54976578 57366864 64139341 65042712 66208352 66928008 73302104 74484396 82464867 85125024 86723616 89237344 99312528 100392012 102055968 109953156 114733728 128278682 130085424 133856016 146604208 148968792 164929734 192418023 198625056 200784024 219906312 256557364 260170848 267712032 293208416 297937584 329859468 384836046 401568048 439812624 513114728 577254069 595875168 659718936 769672092 803136096 879625248 1026229456 1154508138 1319437872 1539344184 2052458912 2309016276 2638875744 3078688368 4618032552 6157376736 9236065104 18472130208
• Sum of all divisors σ(n): 65938489344
• Sum of proper divisors (its aliquot sum) s(n): 47466359136
• 18472130208 is an abundant number, because the sum of its proper divisors (47466359136) is greater than itself. Its abundance is 28994228928

Bases of 18472130208

• Binary: 10001001101000001100101011010100000₂
• Hexadecimal: 0x44D0656A0
• Base-36: 8HHTUW0

Squares and roots of 18472130208

• 18472130208 squared (18472130208²) is 341219594421306123264
• 18472130208 cubed (18472130208³) is 6303052777671317118360305958912
• The square root of 18472130208 is 135912.2150801759
• The cube root of 18472130208 is 2643.4574672081

Scales and comparisons

• 18,472,130,208 seconds is equal to 587 years, 18 weeks, 3 days, 19 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,472,130,208 would take you about one thousand, one hundred seventy-four 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 18472130208 cubic inches would be around 220.3 feet tall.

Recreational maths with 18472130208

• 18472130208 backwards is 80203127481
• 18472130208 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18472130208's digits is 36
• More coming soon!