19842631642918

Names of 19842631642918

• Cardinal: 19842631642918 can be written as Nineteen trillion, eight hundred forty-two billion, six hundred thirty-one million, six hundred forty-two thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.9842631642918 × 10¹³

Factors of 19842631642918

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 134

Divisors of 19842631642918

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 7 14 17 29 34 49 58 79 98 119 158 203 238 289 343 406 493 553 578 686 833 986 1106 1343 1421 1666 2023 2291 2401 2686 2842 3451 3871 4046 4582 4802 5831 6241 6902 7742 8381 9401 9947 11662 12482 14161 16037 16762 18802 19894 22831 24157 27097 28322 32074 38947 40817 43687 45662 48314 54194 58667 65807 69629 77894 81634 87374 99127 106097 112259 117334 131614 139258 159817 169099 180989 189679 198254 212194 224518 272629 305809 319634 338198 361978 379358 410669 460649 493039 545258 611618 662099 693889 742679 785813 821338 921298 986078 1118719 1183693 1266923 1324198 1387778 1485358 1571626 1803649 1908403 2140663 2237438 2367386 2533846 2874683 3076813 3224543 3451273 3607298 3816806 4281326 4634693 5198753 5500691 5749366 6153626 6449086 6902546 7831033 8381663 8868461 9269386 10397506 11001382 12625543 13358821 14298131 14984641 15662066 16763326 17736922 20122781 21537691 24158911 25251086 26717642 28596262 29969282 32442851 36391271 40245562 43075382 48317822 52305821 54817231 58671641 62079227 64885702 72782542 88378801 93511747 100086917 104611642 109634462 117343282 124158454 142488271 150763837 169112377 176757602 187023494 200173834 227099957 243068227 254738897 284976542 301527674 338224754 366140747 410701487 434554589 454199914 486136454 509477794 618651607 700608419 732281494 821402974 869109178 997417897 1055346859 1183786639 1237303214 1401216838 1589699699 1701477589 1994835794 2110693718 2367573278 2562985229 2874910409 3179399398 3402955178 4132159859 4330561249 4904258933 5125970458 5749820818 6981925279 7387428013 8264319718 8661122498 9808517866 11910343123 13963850558 14774856026 17940896603 20124372863 23820686246 28925119013 34329812531 35881793206 40248745726 48873476953 57850238026 68659625062 83372401861 97746953906 125586276221 166744803722 202475833091 251172552442 342114338671 404951666182 583606813027 684228677342 1167213626054 1417330831637 2834661663274 9921315821459 19842631642918
• Sum of all divisors σ(n): 38646284356800
• Sum of proper divisors (its aliquot sum) s(n): 18803652713882
• 19842631642918 is a deficient number, because the sum of its proper divisors (18803652713882) is less than itself. Its deficiency is 1038978929036

Bases of 19842631642918

• Binary: 100100000101111111001000000101010111100100110₂
• Hexadecimal: 0x120BF902AF26
• Base-36: 717KUK3ZA

Squares and roots of 19842631642918

• 19842631642918 squared (19842631642918²) is 393730030516530687859554724
• 19842631642918 cubed (19842631642918³) is 7812639962294381599000200989928048044632
• The square root of 19842631642918 is 4454506.8911068035
• The cube root of 19842631642918 is 27072.7947107957

Scales and comparisons

• 19,842,631,642,918 seconds is equal to 630,934 years, 16 weeks, 11 hours, 1 minute, 58 seconds.
• To count from 1 to 19,842,631,642,918 would take you about one million, five hundred seventy-seven thousand, three hundred thirty-five 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 19842631642918 cubic inches would be around 2256.1 feet tall.

Recreational maths with 19842631642918

• 19842631642918 backwards is 81924613624891
• The number of decimal digits it has is: 14
• The sum of 19842631642918's digits is 64
• More coming soon!