18474930432

Names of 18474930432

• Cardinal: 18474930432 can be written as Eighteen billion, four hundred seventy-four million, nine hundred thirty thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.8474930432 × 10¹⁰

Factors of 18474930432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 373

Divisors of 18474930432

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 61 63 64 72 84 89 96 112 122 126 128 144 168 178 183 192 211 224 244 252 256 267 288 336 356 366 384 422 427 448 488 504 534 549 576 623 633 672 712 732 768 801 844 854 896 976 1008 1068 1098 1152 1246 1266 1281 1344 1424 1464 1477 1602 1688 1708 1792 1869 1899 1952 2016 2136 2196 2304 2492 2532 2562 2688 2848 2928 2954 3204 3376 3416 3738 3798 3843 3904 4032 4272 4392 4431 4984 5064 5124 5376 5429 5607 5696 5856 5908 6408 6752 6832 7476 7596 7686 7808 8064 8544 8784 8862 9968 10128 10248 10858 11214 11392 11712 11816 12816 12871 13293 13504 13664 14952 15192 15372 15616 16128 16287 17088 17568 17724 18779 19936 20256 20496 21716 22428 22784 23424 23632 25632 25742 26586 27008 27328 29904 30384 30744 32574 34176 35136 35448 37558 38003 38613 39872 40512 40992 43432 44856 46848 47264 48861 51264 51484 53172 54016 54656 56337 59808 60768 61488 65148 68352 70272 70896 75116 76006 77226 79744 81024 81984 86864 89712 90097 94528 97722 102528 102968 106344 109312 112674 114009 115839 119616 121536 122976 130296 131453 140544 141792 150232 152012 154452 159488 162048 163968 169011 173728 179424 180194 189056 195444 205056 205936 212688 225348 228018 231678 239232 243072 245952 260592 262906 270291 283584 300464 304024 308904 327936 338022 342027 347456 358848 360388 378112 390888 394359 411872 425376 450696 456036 463356 478464 486144 491904 521184 525812 540582 567168 600928 608048 617808 676044 684054 694912 717696 720776 781776 788718 810873 823744 850752 901392 912072 926712 983808 1042368 1051624 1081164 1134336 1145519 1183077 1201856 1216096 1235616 1352088 1368108 1389824 1435392 1441552 1563552 1577436 1621746 1647488 1701504 1802784 1824144 1853424 2084736 2103248 2162328 2291038 2366154 2403712 2432192 2471232 2704176 2736216 2883104 3127104 3154872 3243492 3294976 3403008 3436557 3605568 3648288 3706848 4169472 4206496 4324656 4582076 4732308 4807424 4864384 4942464 5408352 5472432 5766208 6254208 6309744 6486984 6873114 7211136 7296576 7413696 8018633 8412992 8649312 9164152 9464616 9728768 9884928 10309671 10816704 10944864 11532416 12508416 12619488 12973968 13746228 14422272 14593152 14827392 16037266 16825984 17298624 18328304 18929232 20619342 21633408 21889728 23064832 24055899 25238976 25947936 27492456 29186304 29654784 32074532 33651968 34597248 36656608 37858464 41238684 43266816 43779456 48111798 50477952 51895872 54984912 64149064 69194496 72167697 73313216 75716928 82477368 87558912 96223596 100955904 103791744 109969824 128298128 144335394 146626432 151433856 164954736 192447192 207583488 219939648 256596256 288670788 293252864 302867712 329909472 384894384 439879296 513192512 577341576 659818944 769788768 879758592 1026385024 1154683152 1319637888 1539577536 2052770048 2309366304 2639275776 3079155072 4618732608 6158310144 9237465216 18474930432
• Sum of all divisors σ(n): 62867226240
• Sum of proper divisors (its aliquot sum) s(n): 44392295808
• 18474930432 is an abundant number, because the sum of its proper divisors (44392295808) is greater than itself. Its abundance is 25917365376

Bases of 18474930432

• Binary: 10001001101001100010001000100000000₂
• Hexadecimal: 0x44D311100
• Base-36: 8HJHVK0

Squares and roots of 18474930432

• 18474930432 squared (18474930432²) is 341323054467239706624
• 18474930432 cubed (18474930432³) is 6305919686120000402946489581568
• The square root of 18474930432 is 135922.5162804161
• The cube root of 18474930432 is 2643.5910359763

Scales and comparisons

• 18,474,930,432 seconds is equal to 587 years, 23 weeks, 1 day, 5 hours, 7 minutes, 12 seconds.
• To count from 1 to 18,474,930,432 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 18474930432 cubic inches would be around 220.3 feet tall.

Recreational maths with 18474930432

• 18474930432 backwards is 23403947481
• The number of decimal digits it has is: 11
• The sum of 18474930432's digits is 45
• More coming soon!