13639293756

Names of 13639293756

• Cardinal: 13639293756 can be written as Thirteen billion, six hundred thirty-nine million, two hundred ninety-three thousand, seven hundred fifty-six.

Scientific notation

• Scientific notation: 1.3639293756 × 10¹⁰

Factors of 13639293756

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2012

Divisors of 13639293756

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 23 27 33 36 44 46 54 66 69 92 99 108 121 132 138 198 207 242 253 276 297 363 396 414 484 506 529 594 621 726 759 828 1012 1058 1089 1188 1242 1452 1518 1587 1973 2116 2178 2277 2484 2783 3036 3174 3267 3946 4356 4554 4761 5566 5819 5919 6348 6534 6831 7892 8349 9108 9522 11132 11638 11838 13068 13662 14283 16698 17457 17757 19044 21703 23276 23676 25047 27324 28566 33396 34914 35514 43406 45379 50094 52371 53271 57132 64009 65109 69828 71028 75141 86812 90758 100188 104742 106542 128018 130218 136137 150282 157113 181516 192027 195327 209484 213084 238733 256036 260436 272274 300564 314226 384054 390654 408411 477466 499169 544548 576081 585981 628452 716199 768108 781308 816822 954932 998338 1043717 1152162 1171962 1225233 1432398 1497507 1633644 1728243 1996676 2087434 2148597 2304324 2343924 2450466 2864796 2995014 3131151 3456486 4174868 4297194 4492521 4900932 5490859 5990028 6262302 6445791 6912972 8594388 8985042 9393453 10981718 11480887 12524604 12891582 13477563 16472577 17970084 18786906 21963436 22961774 25783164 26955126 28180359 32945154 34442661 37573812 45923548 49417731 53910252 56360718 65890308 68885322 98835462 103327983 112721436 126289757 137770644 148253193 197670924 206655966 252579514 296506386 309983949 378869271 413311932 505159028 593012772 619967898 757738542 1136607813 1239935796 1515477084 2273215626 3409823439 4546431252 6819646878 13639293756
• Sum of all divisors σ(n): 40652003280
• Sum of proper divisors (its aliquot sum) s(n): 27012709524
• 13639293756 is an abundant number, because the sum of its proper divisors (27012709524) is greater than itself. Its abundance is 13373415768

Bases of 13639293756

• Binary: 1100101100111101110001101100111100₂
• Hexadecimal: 0x32CF71B3C
• Base-36: 69KHEF0

Squares and roots of 13639293756

• 13639293756 squared (13639293756²) is 186030334162460587536
• 13639293756 cubed (13639293756³) is 2537322375168642181175856225216
• The square root of 13639293756 is 116787.3869730803
• The cube root of 13639293756 is 2389.2630183923

Scales and comparisons

• 13,639,293,756 seconds is equal to 433 years, 35 weeks, 5 days, 4 hours, 42 minutes, 36 seconds.
• To count from 1 to 13,639,293,756 would take you about eight hundred sixty-seven 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 13639293756 cubic inches would be around 199.1 feet tall.

Recreational maths with 13639293756

• 13639293756 backwards is 65739293631
• 13639293756 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13639293756's digits is 54
• More coming soon!