13458039378

Names of 13458039378

• Cardinal: 13458039378 can be written as Thirteen billion, four hundred fifty-eight million, thirty-nine thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3458039378 × 10¹⁰

Factors of 13458039378

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 292

Divisors of 13458039378

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 14 19 21 37 38 42 57 74 97 111 114 127 133 194 222 254 259 266 291 381 399 518 582 679 703 762 777 798 889 1358 1369 1406 1554 1778 1843 2037 2109 2413 2667 2738 3589 3686 4074 4107 4218 4699 4826 4921 5334 5529 7178 7239 8214 9398 9583 9842 10767 11058 12319 12901 14097 14478 14763 16891 19166 21534 24638 25123 25802 26011 28194 28749 29526 32893 33782 36957 38703 50246 50673 52022 57498 65786 68191 73914 75369 77406 78033 86233 89281 98679 101346 132793 136382 150738 156066 172466 173863 178562 182077 197358 204573 234061 258699 265586 267843 347726 364154 398379 409146 455803 468122 477337 517398 521589 535686 546231 624967 702183 796758 911606 929551 954674 1043178 1092462 1217041 1249934 1367409 1404366 1432011 1638427 1859102 1874901 2434082 2523067 2734818 2788653 2864022 3190621 3276854 3303397 3651123 3749802 4915281 5046134 5577306 6381242 6606794 7302246 7569201 8660257 9571863 9830562 9910191 15138402 16864711 17320514 17661469 19143726 19820382 23123779 25980771 33729422 35322938 46247558 50594133 51961542 52984407 60621799 69371337 101188266 105968814 118052977 121243598 138742674 181865397 236105954 320429509 354158931 363730794 640859018 708317862 961288527 1922577054 2243006563 4486013126 6729019689 13458039378
• Sum of all divisors σ(n): 33886863360
• Sum of proper divisors (its aliquot sum) s(n): 20428823982
• 13458039378 is an abundant number, because the sum of its proper divisors (20428823982) is greater than itself. Its abundance is 6970784604

Bases of 13458039378

• Binary: 1100100010001010010110001001010010₂
• Hexadecimal: 0x322296252
• Base-36: 66KKHN6

Squares and roots of 13458039378

• 13458039378 squared (13458039378²) is 181118823899798626884
• 13458039378 cubed (13458039378³) is 2437504264140537446875201438152
• The square root of 13458039378 is 116008.7900893721
• The cube root of 13458039378 is 2378.6320421943

Scales and comparisons

• 13,458,039,378 seconds is equal to 427 years, 48 weeks, 8 hours, 16 minutes, 18 seconds.
• To count from 1 to 13,458,039,378 would take you about eight hundred fifty-five 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 13458039378 cubic inches would be around 198.2 feet tall.

Recreational maths with 13458039378

• 13458039378 backwards is 87393085431
• The number of decimal digits it has is: 11
• The sum of 13458039378's digits is 51
• More coming soon!