13978876380

Names of 13978876380

• Cardinal: 13978876380 can be written as Thirteen billion, nine hundred seventy-eight million, eight hundred seventy-six thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.397887638 × 10¹⁰

Factors of 13978876380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8938

Divisors of 13978876380

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 29 30 35 42 58 60 70 84 87 105 116 131 140 145 174 203 210 262 290 348 393 406 420 435 524 580 609 655 786 812 870 917 1015 1218 1310 1572 1740 1834 1965 2030 2436 2620 2751 3045 3668 3799 3930 4060 4585 5502 6090 7598 7860 8761 9170 11004 11397 12180 13755 15196 17522 18340 18995 22794 26283 26593 27510 35044 37990 43805 45588 52566 53186 55020 56985 61327 75980 79779 87610 105132 106372 113970 122654 131415 132965 159558 175220 183981 227940 245308 254069 262830 265930 306635 319116 367962 398895 508138 525660 531860 613270 735924 762207 797790 919905 1016276 1147691 1226540 1270345 1524414 1595580 1778483 1839810 2295382 2540690 3048828 3443073 3556966 3679620 3811035 4590764 5081380 5335449 5738455 6886146 7113932 7622070 8033837 8892415 10670898 11476910 13772292 15244140 16067674 17215365 17784830 21341796 22953820 24101511 26677245 32135348 33283039 34430730 35569660 40169185 48203022 53354490 66566078 68861460 80338370 96406044 99849117 106708980 120507555 133132156 160676740 166415195 199698234 232981273 241015110 332830390 399396468 465962546 482030220 499245585 665660780 698943819 931925092 998491170 1164906365 1397887638 1996982340 2329812730 2795775276 3494719095 4659625460 6989438190 13978876380
• Sum of all divisors σ(n): 46633466880
• Sum of proper divisors (its aliquot sum) s(n): 32654590500
• 13978876380 is an abundant number, because the sum of its proper divisors (32654590500) is greater than itself. Its abundance is 18675714120

Bases of 13978876380

• Binary: 1101000001001101001011100111011100₂
• Hexadecimal: 0x34134B9DC
• Base-36: 6F6NU1O

Squares and roots of 13978876380

• 13978876380 squared (13978876380²) is 195408984847321904400
• 13978876380 cubed (13978876380³) is 2731598042722006075673778072000
• The square root of 13978876380 is 118232.2983790809
• The cube root of 13978876380 is 2408.9294890291

Scales and comparisons

• 13,978,876,380 seconds is equal to 444 years, 25 weeks, 1 day, 13 hours, 13 minutes.
• To count from 1 to 13,978,876,380 would take you about eight hundred eighty-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 13978876380 cubic inches would be around 200.7 feet tall.

Recreational maths with 13978876380

• 13978876380 backwards is 08367887931
• 13978876380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13978876380's digits is 60
• More coming soon!