13280335380

Names of 13280335380

• Cardinal: 13280335380 can be written as Thirteen billion, two hundred eighty million, three hundred thirty-five thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.328033538 × 10¹⁰

Factors of 13280335380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1386

Divisors of 13280335380

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 30 36 38 39 45 52 57 60 65 76 78 90 95 114 117 130 156 171 180 190 195 228 234 247 260 281 285 342 380 390 468 494 562 570 585 684 741 780 843 855 988 1063 1124 1140 1170 1235 1405 1482 1686 1710 2126 2223 2340 2470 2529 2810 2964 3189 3372 3420 3653 3705 4215 4252 4446 4940 5058 5315 5339 5620 6378 7306 7410 8430 8892 9567 10116 10630 10678 10959 11115 12645 12756 13819 14612 14820 15945 16017 16860 18265 19134 20197 21260 21356 21918 22230 25290 26695 27638 31890 32034 32877 36530 38268 40394 41457 43836 44460 47835 48051 50580 53390 54795 55276 60591 63780 64068 65754 69095 69407 73060 80085 80788 82914 95670 96102 100985 106780 109590 121182 124371 131508 138190 138814 160170 164385 165828 181773 191340 192204 201970 207285 208221 219180 240255 242364 248742 262561 276380 277628 298703 302955 320340 328770 347035 363546 403940 414570 416442 480510 497484 525122 597406 605910 621855 624663 657540 694070 727092 787683 829140 832884 896109 908865 961020 1041105 1050244 1194812 1211820 1243710 1249326 1312805 1388140 1493515 1575366 1792218 1817730 2082210 2363049 2487420 2498652 2625610 2688327 2987030 3123315 3150732 3584436 3635460 3883139 3938415 4164420 4480545 4726098 5251220 5376654 5675357 5974060 6246630 7766278 7876830 8961090 9452196 10753308 11350714 11649417 11815245 12493260 13441635 15532556 15753660 17026071 17922180 19415695 22701428 23298834 23630490 26883270 28376785 34052142 34948251 38831390 46597668 47260980 51078213 53766540 56753570 58247085 68104284 69896502 73779641 77662780 85130355 102156426 113507140 116494170 139793004 147559282 170260710 174741255 204312852 221338923 232988340 255391065 295118564 340521420 349482510 368898205 442677846 510782130 664016769 698965020 737796410 885355692 1021564260 1106694615 1328033538 1475592820 2213389230 2656067076 3320083845 4426778460 6640167690 13280335380
• Sum of all divisors σ(n): 45871338240
• Sum of proper divisors (its aliquot sum) s(n): 32591002860
• 13280335380 is an abundant number, because the sum of its proper divisors (32591002860) is greater than itself. Its abundance is 19310667480

Bases of 13280335380

• Binary: 1100010111100100011101011000010100₂
• Hexadecimal: 0x31791D614
• Base-36: 63MROD0

Squares and roots of 13280335380

• 13280335380 squared (13280335380²) is 176367307805279744400
• 13280335380 cubed (13280335380³) is 2342216997721806740352676872000
• The square root of 13280335380 is 115240.3374691345
• The cube root of 13280335380 is 2368.1162299615

Scales and comparisons

• 13,280,335,380 seconds is equal to 422 years, 14 weeks, 1 day, 14 hours, 3 minutes.
• To count from 1 to 13,280,335,380 would take you about eight hundred forty-four 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 13280335380 cubic inches would be around 197.3 feet tall.

Recreational maths with 13280335380

• 13280335380 backwards is 08353308231
• 13280335380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13280335380's digits is 36
• More coming soon!