13398183918

Names of 13398183918

• Cardinal: 13398183918 can be written as Thirteen billion, three hundred ninety-eight million, one hundred eighty-three thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.3398183918 × 10¹⁰

Factors of 13398183918

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5695

Divisors of 13398183918

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 29 42 54 58 63 73 81 87 126 146 162 174 189 203 219 261 378 406 438 511 522 567 609 657 783 1022 1134 1218 1314 1533 1566 1827 1971 2117 2349 3066 3654 3942 4234 4599 4698 5481 5581 5913 6351 9198 10962 11162 11826 12702 13797 14819 16443 16743 19053 27594 29638 32886 33486 38106 39067 41391 44457 50229 57159 78134 82782 88914 100458 114318 117201 133371 150687 161849 171477 234402 266742 301374 323698 342954 351603 400113 407413 452061 485547 703206 800226 814826 904122 971094 1054809 1132943 1200339 1222239 1456641 2109618 2265886 2400678 2444478 2851891 2913282 3164427 3398829 3666717 4369923 5703782 6328854 6797658 7333434 8555673 8739846 10196487 11000151 11814977 13109769 17111346 20392974 22000302 23629954 25667019 26219538 30589461 33000453 35444931 51334038 61178922 66000906 70889862 77001057 82704839 91768383 106334793 154002114 165409678 183536766 212669586 231003171 248114517 319004379 462006342 496229034 638008758 744343551 957013137 1488687102 1914026274 2233030653 4466061306 6699091959 13398183918
• Sum of all divisors σ(n): 35986484160
• Sum of proper divisors (its aliquot sum) s(n): 22588300242
• 13398183918 is an abundant number, because the sum of its proper divisors (22588300242) is greater than itself. Its abundance is 9190116324

Bases of 13398183918

• Binary: 1100011110100110000000111111101110₂
• Hexadecimal: 0x31E980FEE
• Base-36: 65KXKVI

Squares and roots of 13398183918

• 13398183918 squared (13398183918²) is 179511332300553830724
• 13398183918 cubed (13398183918³) is 2405125845528034277299591096632
• The square root of 13398183918 is 115750.5244826131
• The cube root of 13398183918 is 2375.1004304271

Scales and comparisons

• 13,398,183,918 seconds is equal to 426 years, 1 week, 13 hours, 45 minutes, 18 seconds.
• To count from 1 to 13,398,183,918 would take you about eight hundred fifty-two 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 13398183918 cubic inches would be around 197.9 feet tall.

Recreational maths with 13398183918

• 13398183918 backwards is 81938189331
• 13398183918 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13398183918's digits is 54
• More coming soon!