18740579747994

Names of 18740579747994

• Cardinal: 18740579747994 can be written as Eighteen trillion, seven hundred forty billion, five hundred seventy-nine million, seven hundred forty-seven thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 1.8740579747994 × 10¹³

Factors of 18740579747994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 266

Divisors of 18740579747994

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 27 38 39 54 57 78 81 114 117 162 169 171 229 234 243 247 338 342 351 458 486 494 507 513 687 702 741 1014 1026 1053 1374 1482 1521 1539 2061 2106 2223 2977 3042 3078 3159 3211 4122 4351 4446 4563 4617 5954 6183 6318 6422 6669 8702 8931 9126 9234 9633 12366 13053 13338 13689 17862 18549 19266 20007 26106 26793 27378 28899 37098 38701 39159 40014 41067 52441 53586 55647 56563 57798 60021 77402 78318 80379 82134 86697 104882 111294 113126 116103 117477 120042 157323 160758 169689 173394 232206 234954 241137 260091 314646 339378 348309 352431 471969 482274 509067 520182 681733 696618 704862 723411 735319 780273 943938 996379 1018134 1044927 1057293 1363466 1415907 1446822 1470638 1527201 1560546 1992758 2045199 2089854 2114586 2205957 2831814 2989137 3054402 3134781 4090398 4247721 4411914 4581603 5978274 6135597 6269562 6617871 8495442 8862529 8967411 9163206 9404343 12008989 12271194 12743163 12952927 13235742 13744809 17725058 17934822 18406791 18808686 19853613 24017978 25486326 25905854 26587587 26902233 27489618 36026967 36813582 38858781 39707226 53175174 53804466 55220373 59560839 72053934 77717562 79762761 80706699 108080901 110440746 116576343 119121678 156116857 159525522 161413398 165661119 168388051 178682517 216161802 228170791 233152686 239288283 242120097 312233714 324242703 331322238 336776102 349729029 357365034 456341582 468350571 478576566 484240194 505164153 648485406 684512373 699458058 717864849 936701142 972728109 1010328306 1049187087 1369024746 1405051713 1435729698 1515492459 1945456218 2029519141 2053537119 2098374174 2153594547 2810103426 2918184327 2966220283 3030984918 3147561261 4059038282 4107074238 4215155139 4307189094 4546477377 5836368654 5932440566 6088557423 6160611357 6295122522 8430310278 8898660849 9092954754 12177114846 12321222714 12645465417 13639432131 17797321698 18265672269 18481834071 25290930834 26695982547 27278864262 36531344538 36963668142 37936396251 38560863679 40918296393 53391965094 54797016807 55445502213 75872792502 77121727358 80087947641 81836592786 109594033614 110891004426 115682591037 160175895282 164391050421 231365182074 240263842923 328782100842 347047773111 480527685846 493173151263 694095546222 720791528769 986346302526 1041143319333 1441583057538 2082286638666 3123429957999 6246859915998 9370289873997 18740579747994
• Sum of all divisors σ(n): 48207077755200
• Sum of proper divisors (its aliquot sum) s(n): 29466498007206
• 18740579747994 is an abundant number, because the sum of its proper divisors (29466498007206) is greater than itself. Its abundance is 10725918259212

Bases of 18740579747994

• Binary: 100010000101101100001100110010100100010011010₂
• Hexadecimal: 0x110B6199489A
• Base-36: 6N5AXBBMI

Squares and roots of 18740579747994

• 18740579747994 squared (18740579747994²) is 351209329290922856547024036
• 18740579747994 cubed (18740579747994³) is 6581866443816024829659722321591540783784
• The square root of 18740579747994 is 4329039.1252556265
• The cube root of 18740579747994 is 26562.0143680285

Scales and comparisons

• 18,740,579,747,994 seconds is equal to 595,892 years, 24 weeks, 2 days, 4 hours, 39 minutes, 54 seconds.
• To count from 1 to 18,740,579,747,994 would take you about one million, four hundred eighty-nine thousand, seven hundred thirty-one 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 18740579747994 cubic inches would be around 2213.5 feet tall.

Recreational maths with 18740579747994

• 18740579747994 backwards is 49974797504781
• 18740579747994 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18740579747994's digits is 81
• More coming soon!