1681841401842

Names of 1681841401842

• Cardinal: 1681841401842 can be written as One trillion, six hundred eighty-one billion, eight hundred forty-one million, four hundred one thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.681841401842 × 10¹²

Factors of 1681841401842

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19652

Divisors of 1681841401842

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 14 19 21 29 38 42 57 58 61 87 114 122 133 174 183 203 266 366 399 406 427 551 609 798 854 1102 1159 1218 1281 1653 1769 2318 2562 3306 3477 3538 3721 3857 5307 6954 7442 7714 8113 10614 11163 11571 12383 16226 19531 22326 23142 24339 24766 26047 33611 37149 39062 48678 52094 58593 67222 70699 74298 78141 100833 107909 117186 136717 141398 156282 201666 212097 215818 235277 273434 323727 371089 410151 424194 470554 494893 566399 647454 705831 742178 755363 820302 989786 1113267 1132798 1191391 1411662 1484679 1510726 1699197 2050271 2226534 2266089 2382782 2597623 2969358 3398394 3574173 3964793 4100542 4532178 5195246 6150813 7148346 7792869 7929586 8339737 10761581 11894379 12301626 14351897 15585738 16679474 21523162 22636429 23788758 25019211 28703794 32284743 34550339 43055691 45272858 50038422 64569486 67909287 69100678 72674851 75331067 86111382 103651017 135818574 145349702 150662134 158455003 207302034 218024553 225993201 241852373 316910006 436049106 451986402 475365009 483704746 508723957 656456441 725557119 950730018 1017447914 1312912882 1380822169 1451114238 1526171871 1969369323 2107570679 2761644338 3052343742 3938738646 4142466507 4215141358 4595195087 6322712037 8284933014 9190390174 9665755183 12645424074 13785585261 14752994753 19331510366 27571170522 28997265549 29505989506 40043842901 44258984259 57994531098 80087685802 88517968518 120131528703 240263057406 280306900307 560613800614 840920700921 1681841401842
• Sum of all divisors σ(n): 4256038425600
• Sum of proper divisors (its aliquot sum) s(n): 2574197023758
• 1681841401842 is an abundant number, because the sum of its proper divisors (2574197023758) is greater than itself. Its abundance is 892355621916

Bases of 1681841401842

• Binary: 11000011110010101100011110010111111110010₂
• Hexadecimal: 0x187958F2FF2
• Base-36: LGMKY31U

Squares and roots of 1681841401842

• 1681841401842 squared (1681841401842²) is 2828590500949863720992964
• 1681841401842 cubed (1681841401842³) is 4757240613354483833073664937978639688
• The square root of 1681841401842 is 1296858.2813252959
• The cube root of 1681841401842 is 11892.1856326585

Scales and comparisons

• 1,681,841,401,842 seconds is equal to 53,477 years, 18 weeks, 2 days, 23 hours, 10 minutes, 42 seconds.
• To count from 1 to 1,681,841,401,842 would take you about one hundred thirty-three thousand, six hundred ninety-three 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 1681841401842 cubic inches would be around 991 feet tall.

Recreational maths with 1681841401842

• 1681841401842 backwards is 2481041481861
• The number of decimal digits it has is: 13
• The sum of 1681841401842's digits is 48
• More coming soon!