1838729906442

Names of 1838729906442

• Cardinal: 1838729906442 can be written as One trillion, eight hundred thirty-eight billion, seven hundred twenty-nine million, nine hundred six thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.838729906442 × 10¹²

Factors of 1838729906442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1216

Divisors of 1838729906442

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 99 117 143 169 198 234 286 297 338 351 429 507 594 702 858 1014 1187 1287 1521 1859 2197 2374 2574 3042 3561 3718 3861 4394 4563 5577 6591 7122 7722 9126 10683 11154 13057 13182 15431 16731 19773 21366 24167 26114 30862 32049 33462 39171 39546 46293 48334 50193 59319 64098 72501 78342 92586 100386 117513 118638 138879 145002 169741 200603 217503 235026 277758 339482 352539 401206 416637 435006 509223 601809 652509 705078 833274 1018446 1203618 1305018 1408969 1527669 1805427 2206633 2607839 2817938 3055338 3610854 4226907 4413266 4583007 5215678 5416281 6619899 7823517 8453814 9166014 10832562 12680721 13239798 15498659 15647034 18316597 19859697 23470551 25361442 28686229 30997318 36633194 38042163 39719394 46495977 46941102 54949791 57372458 59579091 70411653 76084326 86058687 92991954 109899582 119158182 139487931 140823306 164849373 172117374 201482567 238115761 258176061 278975862 329698746 402965134 418463793 476231522 494548119 516352122 604447701 714347283 774528183 836927586 989096238 1208895402 1428694566 1549056366 1813343103 2143041849 2619273371 3095504893 3626686206 4286083698 5238546742 5440029309 6191009786 6429125547 7857820113 9286514679 10880058618 12858251094 15715640226 18573029358 23573460339 27859544037 34050553823 47146920678 55719088074 68101107646 70720381017 83578632111 102151661469 141440762034 167157264222 204303322938 306454984407 612909968814 919364953221 1838729906442
• Sum of all divisors σ(n): 4832890070400
• Sum of proper divisors (its aliquot sum) s(n): 2994160163958
• 1838729906442 is an abundant number, because the sum of its proper divisors (2994160163958) is greater than itself. Its abundance is 1155430257516

Bases of 1838729906442

• Binary: 11010110000011100110101111100100100001010₂
• Hexadecimal: 0x1AC1CD7C90A
• Base-36: NGP8B7YI

Squares and roots of 1838729906442

• 1838729906442 squared (1838729906442²) is 3380927668844206073099364
• 1838729906442 cubed (1838729906442³) is 6216612816221076191063761780689702888
• The square root of 1838729906442 is 1355997.7531109703
• The cube root of 1838729906442 is 12251.0312200147

Scales and comparisons

• 1,838,729,906,442 seconds is equal to 58,465 years, 48 weeks, 3 hours, 20 minutes, 42 seconds.
• To count from 1 to 1,838,729,906,442 would take you about one hundred forty-six thousand, one hundred sixty-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 1838729906442 cubic inches would be around 1020.9 feet tall.

Recreational maths with 1838729906442

• 1838729906442 backwards is 2446099278381
• The number of decimal digits it has is: 13
• The sum of 1838729906442's digits is 63
• More coming soon!