18312232643432

Names of 18312232643432

• Cardinal: 18312232643432 can be written as Eighteen trillion, three hundred twelve billion, two hundred thirty-two million, six hundred forty-three thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.8312232643432 × 10¹³

Factors of 18312232643432

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1445

Divisors of 18312232643432

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 7 8 13 14 17 26 28 34 52 56 68 79 91 104 119 127 136 139 158 182 221 238 254 278 316 364 442 476 508 553 556 632 728 884 889 952 973 1016 1027 1061 1106 1112 1343 1547 1651 1768 1778 1807 1946 2054 2122 2159 2212 2363 2686 3094 3302 3556 3614 3892 4108 4244 4318 4424 4726 5372 6188 6604 7112 7189 7228 7427 7784 8216 8488 8636 9401 9452 10033 10744 10981 11557 12376 12649 13208 13793 14378 14456 14854 15113 16541 17272 17459 17653 18037 18802 18904 20066 21962 23114 25298 27586 28067 28756 29708 30226 30719 33082 34918 35306 36074 37604 40132 43924 46228 50596 55172 56134 57512 59416 60452 61438 66164 69836 70231 70612 72148 75208 76867 80264 83819 87848 92456 96551 101192 110344 112268 120904 122213 122876 123571 126259 130429 132328 134747 139672 140462 141224 142753 144296 147479 153734 167638 170561 186677 193102 196469 215033 224536 229489 234481 244426 245752 247142 252518 260858 269494 280924 285506 294958 300101 307468 335276 341122 373354 386204 392938 430066 458978 468962 488852 494284 505036 521716 538988 561848 571012 586733 589916 600202 614936 670552 682244 746708 772408 785876 860132 913003 917956 937924 943229 977704 988568 999271 1010072 1032353 1043432 1077976 1089647 1142024 1173466 1179832 1193927 1200404 1306739 1364488 1394587 1424923 1493416 1571752 1606423 1641367 1720264 1751711 1826006 1835912 1875848 1886458 1917227 1998542 2064706 2100707 2179294 2217293 2290699 2346932 2387854 2400808 2426801 2507143 2613478 2789174 2849846 3212846 3282734 3503422 3652012 3772916 3834454 3901313 3997084 4129412 4201414 4358588 4434586 4581398 4693864 4775708 4853602 5014286 5226956 5578348 5699692 6425692 6565468 7006844 7304024 7545832 7627529 7668908 7802626 7994168 8258824 8402828 8717176 8869172 9162796 9551416 9707204 9762109 9974461 10028572 10453912 10645013 11156696 11399384 11650841 12261977 12851384 13130936 13420589 14013688 15255058 15337816 15521051 15605252 16034893 16805656 16987607 17550001 17738344 18129631 18325592 18523999 18729833 19414408 19524218 19948922 20057144 21290026 23301682 23707979 24523954 26841178 27309191 29779087 30510116 31042102 31210504 32069786 32592859 33975214 35100002 36259262 37047998 37459666 39048436 39897844 42580052 46603364 47415958 49047908 53682356 54618382 59558174 61020232 62084204 64139572 65185718 67950428 70200004 72518524 74095996 74515091 74919332 78096872 79795688 81555887 85160104 93206728 94831916 98095816 107364712 109236764 119116348 124168408 126907417 128279144 129667993 130371436 131108831 135900856 138385169 140400008 145037048 148191992 149030182 149838664 151460933 163111774 165955853 180965221 189663832 198064297 208453609 218473528 228150013 238232696 243487829 253814834 259335986 260742872 262217662 276770338 298060364 302921866 308203727 318407161 326223548 331911706 361930442 396128594 416907218 456300026 486975658 507629668 518671972 524435324 553540676 596120728 605843732 616407454 636814322 652447096 663823412 723860884 792257188 833814436 912600052 968696183 973951316 1015259336 1037343944 1048870648 1060226531 1107081352 1211687464 1232814908 1266756547 1273628644 1327646824 1386450079 1447721768 1479656807 1584514376 1667628872 1704414803 1825200104 1937392366 1947902632 2120453062 2157426089 2228850127 2352547873 2465629816 2533513094 2547257288 2574835861 2772900158 2959313614 3408829606 3874784732 4139293093 4240906124 4314852178 4457700254 4705095746 5067026188 5149671722 5545800316 5918627228 6817659212 7749569464 8278586186 8481812248 8629704356 8915400508 9410191492 10134052376 10299343444 10357597649 11091600632 11837254456 13635318424 16467835111 16557172372 17259408712 17830801016 18023851027 18820382984 19235538491 20598686888 20715195298 25154165719 28975051651 32935670222 33114344744 36047702054 38471076982 41430390596 50308331438 57950103302 65871340444 72095404108 76942153964 82860781192 100616662876 115900206604 131742680888 134648769437 144190808216 153884307928 176079160033 201233325752 231800413208 269297538874 327004154347 352158320066 538595077748 654008308694 704316640132 1077190155496 1308016617388 1408633280264 2289029080429 2616033234776 4578058160858 9156116321716 18312232643432
• Sum of all divisors σ(n): 46039891968000
• Sum of proper divisors (its aliquot sum) s(n): 27727659324568
• 18312232643432 is an abundant number, because the sum of its proper divisors (27727659324568) is greater than itself. Its abundance is 9415426681136

Bases of 18312232643432

• Binary: 100001010011110100110000111110010101101101000₂
• Hexadecimal: 0x10A7A61F2B68
• Base-36: 6HOIUIAG8

Squares and roots of 18312232643432

• 18312232643432 squared (18312232643432²) is 335337864387176534452738624
• 18312232643432 cubed (18312232643432³) is 6140784986809627282224314634043286317568
• The square root of 18312232643432 is 4279279.4537669539
• The cube root of 18312232643432 is 26358.0796303767

Scales and comparisons

• 18,312,232,643,432 seconds is equal to 582,272 years, 18 weeks, 3 days, 1 hour, 50 minutes, 32 seconds.
• To count from 1 to 18,312,232,643,432 would take you about one million, four hundred fifty-five thousand, six hundred eighty 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 18312232643432 cubic inches would be around 2196.5 feet tall.

Recreational maths with 18312232643432

• 18312232643432 backwards is 23434623221381
• The number of decimal digits it has is: 14
• The sum of 18312232643432's digits is 44
• More coming soon!