13807790388

Names of 13807790388

• Cardinal: 13807790388 can be written as Thirteen billion, eight hundred seven million, seven hundred ninety thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3807790388 × 10¹⁰

Factors of 13807790388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9745

Divisors of 13807790388

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 37 42 51 54 63 68 74 81 84 102 108 111 119 126 148 153 162 189 204 222 238 252 259 306 324 333 357 378 444 459 476 518 567 612 629 666 714 756 777 918 999 1036 1071 1134 1258 1332 1377 1428 1554 1836 1887 1998 2142 2268 2331 2516 2754 2997 3108 3213 3774 3996 4284 4403 4662 5508 5661 5994 6426 6993 7548 8806 9324 9639 9679 11322 11988 12852 13209 13986 16983 17612 19278 19358 20979 22644 26418 27972 29037 33966 38556 38716 39627 41958 50949 52836 58074 67753 67932 79254 83916 87111 101898 116148 118881 135506 158508 164543 174222 203259 203796 237762 261333 271012 329086 348444 356643 358123 406518 475524 493629 522666 609777 658172 713286 716246 783999 813036 987258 1045332 1074369 1151801 1219554 1426572 1432492 1480887 1567998 1829331 1974516 2148738 2303602 2439108 2506861 2961774 3135996 3223107 3455403 3658662 4297476 4442661 4607204 5013722 5487993 5923548 6088091 6446214 6910806 7317324 7520583 8885322 9669321 10027444 10366209 10975986 12176182 12892428 13327983 13821612 15041166 17770644 18264273 19338642 20732418 21951972 22561749 24352364 26655966 29007963 30082332 31098627 36528546 38677284 41464836 42616637 45123498 53311932 54792819 58015926 62197254 67685247 73057092 85233274 90246996 93295881 109585638 116031852 124394508 127849911 135370494 164378457 170466548 186591762 203055741 219171276 255699822 270740988 328756914 373183524 383549733 406111482 493135371 511399644 657513828 767099466 812222964 986270742 1150649199 1534198932 1972541484 2301298398 3451947597 4602596796 6903895194 13807790388
• Sum of all divisors σ(n): 44864709120
• Sum of proper divisors (its aliquot sum) s(n): 31056918732
• 13807790388 is an abundant number, because the sum of its proper divisors (31056918732) is greater than itself. Its abundance is 17249128344

Bases of 13807790388

• Binary: 1100110111000000100010100100110100₂
• Hexadecimal: 0x337022934
• Base-36: 6CCSV90

Squares and roots of 13807790388

• 13807790388 squared (13807790388²) is 190655075398945190544
• 13807790388 cubed (13807790388³) is 2632525317516970667332271691072
• The square root of 13807790388 is 117506.5546597295
• The cube root of 13807790388 is 2399.0615768653

Scales and comparisons

• 13,807,790,388 seconds is equal to 439 years, 2 weeks, 2 days, 9 hours, 19 minutes, 48 seconds.
• To count from 1 to 13,807,790,388 would take you about eight hundred seventy-eight 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 13807790388 cubic inches would be around 199.9 feet tall.

Recreational maths with 13807790388

• 13807790388 backwards is 88309770831
• 13807790388 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13807790388's digits is 54
• More coming soon!