13230991872

Names of 13230991872

• Cardinal: 13230991872 can be written as Thirteen billion, two hundred thirty million, nine hundred ninety-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3230991872 × 10¹⁰

Factors of 13230991872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1958

Divisors of 13230991872

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 73 84 96 108 112 126 128 144 146 168 189 192 216 219 224 252 256 288 292 336 378 384 432 438 448 504 511 512 576 584 657 672 756 768 864 876 896 1008 1022 1152 1168 1314 1344 1512 1533 1536 1728 1752 1792 1873 1971 2016 2044 2304 2336 2628 2688 3024 3066 3456 3504 3584 3746 3942 4032 4088 4599 4608 4672 5256 5376 5619 6048 6132 6912 7008 7492 7884 8064 8176 9198 9344 10512 10752 11238 12096 12264 13111 13797 13824 14016 14984 15768 16128 16352 16857 18396 18688 21024 22476 24192 24528 26222 27594 28032 29968 31536 32256 32704 33714 36792 37376 39333 42048 44952 48384 49056 50571 52444 55188 56064 59936 63072 65408 67428 73584 78666 84096 89904 96768 98112 101142 104888 110376 112128 117999 119872 126144 130816 134856 136729 147168 157332 168192 179808 196224 202284 209776 220752 235998 239744 252288 261632 269712 273458 294336 314664 336384 353997 359616 392448 404568 410187 419552 441504 471996 479488 504576 539424 546916 588672 629328 707994 719232 784896 809136 820374 839104 883008 943992 957103 958976 1009152 1078848 1093832 1177344 1230561 1258656 1415988 1438464 1618272 1640748 1678208 1766016 1887984 1914206 2157696 2187664 2354688 2461122 2517312 2831976 2871309 2876928 3236544 3281496 3356416 3532032 3691683 3775968 3828412 4315392 4375328 4922244 5034624 5663952 5742618 6473088 6562992 6712832 7064064 7383366 7551936 7656824 8613927 8630784 8750656 9844488 10069248 11327904 11485236 12946176 13125984 14766732 15103872 15313648 17227854 17501312 19688976 20138496 22655808 22970472 25841781 25892352 26251968 29533464 30207744 30627296 34455708 35002624 39377952 45311616 45940944 51683562 52503936 59066928 60415488 61254592 68911416 70005248 78755904 90623232 91881888 103367124 105007872 118133856 122509184 137822832 157511808 181246464 183763776 206734248 210015744 236267712 245018368 275645664 315023616 367527552 413468496 472535424 490036736 551291328 630047232 735055104 826936992 945070848 1102582656 1470110208 1653873984 1890141696 2205165312 3307747968 4410330624 6615495936 13230991872
• Sum of all divisors σ(n): 45396975360
• Sum of proper divisors (its aliquot sum) s(n): 32165983488
• 13230991872 is an abundant number, because the sum of its proper divisors (32165983488) is greater than itself. Its abundance is 18934991616

Bases of 13230991872

• Binary: 1100010100101000001110101000000000₂
• Hexadecimal: 0x314A0EA00
• Base-36: 62TE2O0

Squares and roots of 13230991872

• 13230991872 squared (13230991872²) is 175059145916930064384
• 13230991872 cubed (13230991872³) is 2316206136746163669057140686848
• The square root of 13230991872 is 115026.0486672475
• The cube root of 13230991872 is 2365.1796529433

Scales and comparisons

• 13,230,991,872 seconds is equal to 420 years, 36 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 13,230,991,872 would take you about eight hundred forty-one 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 13230991872 cubic inches would be around 197.1 feet tall.

Recreational maths with 13230991872

• 13230991872 backwards is 27819903231
• The number of decimal digits it has is: 11
• The sum of 13230991872's digits is 45
• More coming soon!