13921548520

Names of 13921548520

• Cardinal: 13921548520 can be written as Thirteen billion, nine hundred twenty-one million, five hundred forty-eight thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.392154852 × 10¹⁰

Factors of 13921548520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3305

Divisors of 13921548520

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 19 20 22 38 40 44 47 55 76 88 94 95 110 121 152 188 190 209 220 235 242 376 380 418 440 470 484 517 605 760 836 893 940 968 1034 1045 1210 1672 1786 1880 2068 2090 2299 2420 2585 3221 3572 4136 4180 4465 4598 4840 5170 5687 6442 7144 8360 8930 9196 9823 10340 11374 11495 12884 16105 17860 18392 19646 20680 22748 22990 25768 28435 32210 35431 35720 39292 45496 45980 49115 56870 61199 64420 70862 78584 91960 98230 108053 113740 122398 128840 141724 151387 177155 196460 216106 227480 244796 283448 302774 305995 354310 389741 392920 432212 489592 540265 605548 611990 673189 708620 756935 779482 864424 1080530 1211096 1223980 1346378 1417240 1513870 1558964 1665257 1948705 2161060 2447960 2692756 2876353 3027740 3117928 3330514 3365945 3897410 4322120 5385512 5752706 6055480 6661028 6731890 7405079 7794820 8326285 11505412 13322056 13463780 14381765 14810158 15589640 16652570 18317827 23010824 26927560 28763530 29620316 31639883 33305140 36635654 37025395 57527060 59240632 63279766 66610280 73271308 74050790 91589135 115054120 126559532 146542616 148101580 158199415 183178270 253119064 296203160 316398830 348038713 366356540 632797660 696077426 732713080 1265595320 1392154852 1740193565 2784309704 3480387130 6960774260 13921548520
• Sum of all divisors σ(n): 37024646400
• Sum of proper divisors (its aliquot sum) s(n): 23103097880
• 13921548520 is an abundant number, because the sum of its proper divisors (23103097880) is greater than itself. Its abundance is 9181549360

Bases of 13921548520

• Binary: 1100111101110010011111100011101000₂
• Hexadecimal: 0x33DC9F8E8
• Base-36: 6E8J3L4

Squares and roots of 13921548520

• 13921548520 squared (13921548520²) is 193809513194714190400
• 13921548520 cubed (13921548520³) is 2698128541577793809186118208000
• The square root of 13921548520 is 117989.6119156261
• The cube root of 13921548520 is 2405.6319424869

Scales and comparisons

• 13,921,548,520 seconds is equal to 442 years, 34 weeks, 3 days, 48 minutes, 40 seconds.
• To count from 1 to 13,921,548,520 would take you about eight hundred eighty-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 13921548520 cubic inches would be around 200.5 feet tall.

Recreational maths with 13921548520

• 13921548520 backwards is 02584512931
• 13921548520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13921548520's digits is 40
• More coming soon!