13505809920

Names of 13505809920

• Cardinal: 13505809920 can be written as Thirteen billion, five hundred five million, eight hundred nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.350580992 × 10¹⁰

Factors of 13505809920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 425

Divisors of 13505809920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 61 64 80 96 120 122 127 128 160 183 192 227 240 244 254 256 305 320 366 381 384 454 480 488 508 512 610 635 640 681 732 762 768 908 915 960 976 1016 1135 1220 1270 1280 1362 1464 1524 1536 1816 1830 1905 1920 1952 2032 2270 2440 2540 2560 2724 2928 3048 3405 3632 3660 3810 3840 3904 4064 4540 4880 5080 5448 5856 6096 6810 7264 7320 7620 7680 7747 7808 8128 9080 9760 10160 10896 11712 12192 13620 13847 14528 14640 15240 15494 15616 16256 18160 19520 20320 21792 23241 23424 24384 27240 27694 28829 29056 29280 30480 30988 31232 32512 36320 38735 39040 40640 41541 43584 46482 46848 48768 54480 55388 57658 58112 58560 60960 61976 65024 69235 72640 77470 78080 81280 83082 86487 87168 92964 93696 97536 108960 110776 115316 116205 116224 117120 121920 123952 138470 144145 145280 154940 156160 162560 166164 172974 174336 185928 195072 207705 217920 221552 230632 232410 234240 243840 247904 276940 288290 290560 309880 325120 332328 345948 348672 371856 415410 432435 435840 443104 461264 464820 468480 487680 495808 553880 576580 581120 619760 664656 691896 743712 830820 864870 871680 886208 922528 929640 975360 991616 1107760 1153160 1239520 1329312 1383792 1487424 1661640 1729740 1743360 1758569 1772416 1845056 1859280 1983232 2215520 2306320 2479040 2658624 2767584 2974848 3323280 3459480 3517138 3544832 3690112 3718560 3966464 4431040 4612640 4958080 5275707 5317248 5535168 5949696 6646560 6918960 7034276 7089664 7380224 7437120 8792845 8862080 9225280 9916160 10551414 10634496 11070336 11899392 13293120 13837920 14068552 14760448 14874240 17585690 17724160 18450560 19832320 21102828 21268992 22140672 26378535 26586240 27675840 28137104 29748480 35171380 35448320 36901120 42205656 44281344 52757070 53172480 55351680 56274208 59496960 70342760 73802240 84411312 105514140 106344960 110703360 112548416 140685520 168822624 211028280 221406720 225096832 281371040 337645248 422056560 450193664 562742080 675290496 844113120 900387328 1125484160 1350580992 1688226240 2250968320 2701161984 3376452480 4501936640 6752904960 13505809920
• Sum of all divisors σ(n): 44424585216
• Sum of proper divisors (its aliquot sum) s(n): 30918775296
• 13505809920 is an abundant number, because the sum of its proper divisors (30918775296) is greater than itself. Its abundance is 17412965376

Bases of 13505809920

• Binary: 1100100101000000100100111000000000₂
• Hexadecimal: 0x325024E00
• Base-36: 67D0DMO

Squares and roots of 13505809920

• 13505809920 squared (13505809920²) is 182406901595170406400
• 13505809920 cubed (13505809920³) is 2463552941040516298847551488000
• The square root of 13505809920 is 116214.4996117095
• The cube root of 13505809920 is 2381.4431094487

Scales and comparisons

• 13,505,809,920 seconds is equal to 429 years, 23 weeks, 5 hours, 52 minutes.
• To count from 1 to 13,505,809,920 would take you about eight hundred fifty-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 13505809920 cubic inches would be around 198.5 feet tall.

Recreational maths with 13505809920

• 13505809920 backwards is 02990850531
• The number of decimal digits it has is: 11
• The sum of 13505809920's digits is 42
• More coming soon!