18134957538680

Names of 18134957538680

• Cardinal: 18134957538680 can be written as Eighteen trillion, one hundred thirty-four billion, nine hundred fifty-seven million, five hundred thirty-eight thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.813495753868 × 10¹³

Factors of 18134957538680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9754

Divisors of 18134957538680

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 20 31 40 61 62 67 122 124 134 155 244 248 268 305 310 335 389 488 536 610 620 670 778 1220 1240 1340 1556 1891 1945 2077 2440 2680 3112 3782 3890 4087 4154 7564 7780 8174 8308 9199 9455 10385 12059 15128 15560 16348 16616 18398 18910 20435 20770 23729 24118 26063 32696 36796 37820 40870 41540 45995 47458 48236 52126 60295 73592 75640 81740 83080 91990 94916 96472 104252 118645 120590 126697 130315 163480 183980 189832 208504 237290 241180 253394 260630 285169 367960 474580 482360 506788 521260 561139 570338 616333 633485 735599 807953 949160 1013576 1042520 1122278 1140676 1232666 1266970 1425845 1471198 1589843 1615906 2244556 2281352 2465332 2533940 2805695 2851690 2942396 3081665 3179686 3231812 3578411 3677995 4039765 4489112 4930664 5067880 5611390 5703380 5884792 6163330 6359372 6463624 7156822 7355990 7949215 8079530 11222780 11406760 12326660 12718744 14313644 14711980 15898430 16159060 17395309 17892055 19106323 22445560 24653320 28627288 29423960 31796860 32318120 34790618 35784110 37596313 38212646 49285133 63593720 69581236 71568220 75192626 76425292 86976545 95531615 98570266 110930741 139162472 143136440 150385252 152850584 173953090 187981565 191063230 197140532 218283071 221861482 239753537 246425665 300770504 347906180 375963130 382126460 394281064 436566142 443722964 479507074 492851330 554653705 695812360 751926260 764252920 873132284 887445928 959014148 985702660 1091415355 1109307410 1165485703 1198767685 1503852520 1746264568 1918028296 1971405320 2182830710 2218614820 2330971406 2397535370 4365661420 4437229640 4661942812 4795070740 5827428515 6766775201 7432359647 8731322840 9323885624 9590141480 11654857030 13533550402 14624965757 14864719294 23309714060 27067100804 29249931514 29729438588 33833876005 37161798235 46619428120 54134201608 58499863028 59458877176 67667752010 73124828785 74323596470 116999726056 135335504020 146249657570 148647192940 270671008040 292499315140 297294385880 453373938467 584998630280 906747876934 1813495753868 2266869692335 3626991507736 4533739384670 9067478769340 18134957538680
• Sum of all divisors σ(n): 43565783040000
• Sum of proper divisors (its aliquot sum) s(n): 25430825501320
• 18134957538680 is an abundant number, because the sum of its proper divisors (25430825501320) is greater than itself. Its abundance is 7295867962640

Bases of 18134957538680

• Binary: 100000111111001011111101100111011110101111000₂
• Hexadecimal: 0x107E5FB3BD78
• Base-36: 6FF31HK6W

Squares and roots of 18134957538680

• 18134957538680 squared (18134957538680²) is 328876684929726563696142400
• 18134957538680 cubed (18134957538680³) is 5964164716662431892332408821714788032000
• The square root of 18134957538680 is 4258515.8845165765
• The cube root of 18134957538680 is 26272.7488546463

Scales and comparisons

• 18,134,957,538,680 seconds is equal to 576,635 years, 28 weeks, 5 days, 21 hours, 11 minutes, 20 seconds.
• To count from 1 to 18,134,957,538,680 would take you about one million, four hundred forty-one thousand, five hundred eighty-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 18134957538680 cubic inches would be around 2189.4 feet tall.

Recreational maths with 18134957538680

• 18134957538680 backwards is 08683575943181
• The number of decimal digits it has is: 14
• The sum of 18134957538680's digits is 68
• More coming soon!