13531323780

Names of 13531323780

• Cardinal: 13531323780 can be written as Thirteen billion, five hundred thirty-one million, three hundred twenty-three thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.353132378 × 10¹⁰

Factors of 13531323780

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3595

Divisors of 13531323780

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 61 65 78 81 90 108 117 122 130 135 156 162 180 183 195 234 243 244 260 270 305 324 351 366 390 405 468 486 540 549 585 610 702 732 780 793 810 915 972 1053 1098 1170 1215 1220 1404 1586 1620 1647 1755 1830 2106 2196 2340 2379 2430 2745 3159 3172 3294 3510 3511 3660 3965 4212 4758 4860 4941 5265 5490 6318 6588 7020 7022 7137 7930 8235 9516 9882 10530 10533 10980 11895 12636 14044 14274 14823 15795 15860 16470 17555 19764 21060 21066 21411 23790 24705 28548 29646 31590 31599 32940 35110 35685 42132 42822 45643 47580 49410 52665 59292 63180 63198 64233 70220 71370 74115 85644 91286 94797 98820 105330 107055 126396 128466 136929 142740 148230 157995 182572 189594 192699 210660 214110 214171 228215 256932 273858 284391 296460 315990 321165 379188 385398 410787 428220 428342 456430 473985 547716 568782 631980 642330 642513 684645 770796 821574 853173 856684 912860 947970 963495 1070855 1137564 1232361 1284660 1285026 1369290 1421955 1643148 1706346 1895940 1926990 1927539 2053935 2141710 2464722 2570052 2738580 2784223 2843910 3212565 3412692 3697083 3853980 3855078 4107870 4265865 4283420 4929444 5568446 5687820 5782617 6161805 6425130 7394166 7710156 8215740 8352669 8531730 9637695 11091249 11136892 11565234 12323610 12850260 13921115 14788332 16705338 17063460 17347851 18485415 19275390 22182498 23130468 24647220 25058007 27842230 28913085 33410676 34695702 36970830 38550780 41763345 44364996 50116014 52043553 55456245 55684460 57826170 69391404 73941660 75174021 83526690 86739255 100232028 104087106 110912490 115652340 125290035 150348042 167053380 173478510 208174212 221824980 225522063 250580070 260217765 300696084 346957020 375870105 451044126 501160140 520435530 676566189 751740210 902088252 1040871060 1127610315 1353132378 1503480420 2255220630 2706264756 3382830945 4510441260 6765661890 13531323780
• Sum of all divisors σ(n): 46604183808
• Sum of proper divisors (its aliquot sum) s(n): 33072860028
• 13531323780 is an abundant number, because the sum of its proper divisors (33072860028) is greater than itself. Its abundance is 19541536248

Bases of 13531323780

• Binary: 1100100110100001111001110110000100₂
• Hexadecimal: 0x326879D84
• Base-36: 67S7890

Squares and roots of 13531323780

• 13531323780 squared (13531323780²) is 183096723239193488400
• 13531323780 cubed (13531323780³) is 2477541045206577477608074152000
• The square root of 13531323780 is 116324.2183726157
• The cube root of 13531323780 is 2382.9417628937

Scales and comparisons

• 13,531,323,780 seconds is equal to 430 years, 13 weeks, 1 day, 13 hours, 3 minutes.
• To count from 1 to 13,531,323,780 would take you about eight hundred sixty 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 13531323780 cubic inches would be around 198.6 feet tall.

Recreational maths with 13531323780

• 13531323780 backwards is 08732313531
• 13531323780 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13531323780's digits is 36
• More coming soon!