18918930679896

Names of 18918930679896

• Cardinal: 18918930679896 can be written as Eighteen trillion, nine hundred eighteen billion, nine hundred thirty million, six hundred seventy-nine thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.8918930679896 × 10¹³

Factors of 18918930679896

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 14026

Divisors of 18918930679896

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 12 13 17 24 26 34 37 39 41 51 52 68 74 78 82 102 104 111 123 136 148 156 164 169 204 221 222 246 296 312 328 338 408 442 444 481 492 507 533 629 663 676 697 884 888 962 984 1014 1066 1258 1326 1352 1394 1443 1517 1599 1768 1887 1924 2028 2091 2132 2197 2516 2652 2788 2873 2886 3034 3198 3774 3848 4056 4182 4264 4394 4551 5032 5304 5576 5746 5772 6068 6253 6396 6591 6929 7548 8177 8364 8619 8788 9061 9102 11492 11544 12136 12506 12792 13182 13858 13913 15096 16354 16728 17238 17576 18122 18204 18759 19721 20787 22984 24531 25012 25789 26364 27183 27716 27826 32708 34476 36244 36408 37349 37518 39442 41574 41739 49062 50024 51578 52728 54366 55432 55652 59163 65416 68952 72488 74698 75036 77367 78884 81289 83148 83478 90077 98124 103156 106301 108732 111304 112047 117793 118326 149396 150072 154734 157768 162578 166296 166956 180154 180869 196248 206312 212602 217464 224094 235586 236521 236652 243867 256373 270231 298792 309468 318903 325156 333912 335257 353379 360308 361738 425204 448188 471172 473042 473304 487734 512746 514781 540462 542607 570433 618936 637806 650312 670514 706758 709563 720616 723476 769119 850408 896376 942344 946084 975468 1005771 1025492 1029562 1080924 1085214 1140866 1275612 1341028 1381913 1413516 1419126 1446952 1531309 1538238 1544343 1711299 1892168 1950936 2011542 2050984 2059124 2161848 2170428 2281732 2351297 2551224 2682056 2763826 2827032 2838252 3062618 3074773 3076476 3088686 3332849 3422598 4023084 4118248 4145739 4340856 4358341 4563464 4593927 4702594 5527652 5676504 6125236 6149546 6152952 6177372 6665698 6692153 6845196 7053891 7415629 8046168 8291478 8716682 8751277 9187854 9224319 9405188 9697361 9998547 11055304 12250472 12299092 12354744 13075023 13331396 13384306 13690392 14107782 14831258 16582956 17433364 17502554 18375708 18448638 18810376 19394722 19997094 20076459 21106021 22246887 24598184 26150046 26253831 26662792 26768612 28215564 29092083 29662516 30566861 33165912 34866728 35005108 36751416 36897276 38789444 39972049 39994188 40152918 42212042 44493774 52300092 52507662 53537224 56431128 56658433 58184166 59325032 61133722 63318063 70010216 73794552 77578888 79944098 79988376 80305836 84424084 86997989 88987548 91700583 96403177 104600184 105015324 113316866 113766601 116368332 119916147 122267444 126065693 126636126 159888196 160611672 168848168 169975299 173995978 177975096 183401166 192806354 210030648 226633732 227533202 232736664 239832294 244534888 252131386 253272252 260993967 274378273 289209531 319776392 339950598 341299803 347991956 358802357 366802332 378197079 385612708 453267464 455066404 479664588 504262772 506544504 519636637 521987934 548756546 578419062 679901196 682599606 695983912 717604714 733604664 756394158 771225416 823134819 910132808 959329176 1008525544 1039273274 1043975868 1076407071 1097513092 1130973857 1156838124 1253241301 1359802392 1365199212 1435209428 1478965813 1512788316 1558909911 1638854009 1646269638 2078546548 2087951736 2152814142 2195026184 2261947714 2313676248 2506482602 2730398424 2870418856 2957931626 3025576632 3117819822 3277708018 3292539276 3392921571 3566917549 3759723903 4157093096 4305628284 4436897439 4523895428 4664430641 4916562027 5012965204 5915863252 6235639644 6555416036 6585078552 6785843142 7133835098 7519447806 8611256568 8873794878 9047790856 9328861282 9833124054 10025930408 10700752647 11831726504 12471279288 13110832072 13571686284 13993291923 14267670196 15038895612 17747589756 18657722564 19226555569 19666248108 21305102117 21401505294 27143372568 27986583846 28535340392 30077791224 35495179512 37315445128 38453111138 39332496216 42610204234 42803010588 46369928137 55973167692 57679666707 60637598333 63915306351 76906222276 85220408468 85606021176 92739856274 111946335384 115359333414 121275196666 127830612702 139109784411 153812444552 170440816936 181912794999 185479712548 230718666828 242550393332 255661225404 278219568822 363825589998 370959425096 461437333656 485100786664 511322450808 556439137644 727651179996 788288778329 1112878275288 1455302359992 1576577556658 2364866334987 3153155113316 4729732669974 6306310226632 9459465339948 18918930679896
• Sum of all divisors σ(n): 57080214777600
• Sum of proper divisors (its aliquot sum) s(n): 38161284097704
• 18918930679896 is an abundant number, because the sum of its proper divisors (38161284097704) is greater than itself. Its abundance is 19242353417808

Bases of 18918930679896

• Binary: 100010011010011101000001001001000100001011000₂
• Hexadecimal: 0x1134E8248858
• Base-36: 6PF8IURFC

Squares and roots of 18918930679896

• 18918930679896 squared (18918930679896²) is 357925938070710124818570816
• 18918930679896 cubed (18918930679896³) is 6771576010896513492257334991593903515136
• The square root of 18918930679896 is 4349589.7139725719
• The cube root of 18918930679896 is 26646.0105377731

Scales and comparisons

• 18,918,930,679,896 seconds is equal to 601,563 years, 24 weeks, 5 days, 2 hours, 11 minutes, 36 seconds.
• To count from 1 to 18,918,930,679,896 would take you about one million, five hundred three thousand, nine hundred eight 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 18918930679896 cubic inches would be around 2220.5 feet tall.

Recreational maths with 18918930679896

• 18918930679896 backwards is 69897603981981
• The number of decimal digits it has is: 14
• The sum of 18918930679896's digits is 84
• More coming soon!