18643913314480

Names of 18643913314480

• Cardinal: 18643913314480 can be written as Eighteen trillion, six hundred forty-three billion, nine hundred thirteen million, three hundred fourteen thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.864391331448 × 10¹³

Factors of 18643913314480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12605

Divisors of 18643913314480

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 563 592 740 1019 1126 1480 2038 2252 2815 2960 4076 4504 5095 5630 8152 9008 10190 10979 11260 16304 20380 20831 21958 22520 37703 40760 41662 43916 45040 54895 75406 81520 83324 87832 104155 109790 150812 166648 175664 188515 208310 219580 301624 333296 377030 406223 416620 439160 573697 603248 754060 812446 833240 878320 1147394 1508120 1624892 1666480 2031115 2294788 2868485 3016240 3249784 4062230 4589576 5736970 6181177 6499568 8124460 9179152 11187601 11473940 12362354 16248920 21226789 22375202 22947880 24724708 30905885 32497840 42453578 44750404 45895760 49449416 55938005 61811770 84907156 89500808 98898832 106133945 111876010 123623540 169814312 179001616 212267890 223752020 228703549 247247080 339628624 413941237 424535780 447504040 457407098 494494160 827882474 849071560 895008080 914814196 1143517745 1655764948 1698143120 1829628392 2069706185 2287035490 3311529896 3659256784 4139412370 4574070980 6298619363 6623059792 8278824740 9148141960 12597238726 16557649480 18296283920 25194477452 31493096815 33115298960 50388954904 62986193630 100777909808 125972387260 233048916431 251944774520 466097832862 503889549040 932195665724 1165244582155 1864391331448 2330489164310 3728782662896 4660978328620 9321956657240 18643913314480
• Sum of all divisors σ(n): 44645547859200
• Sum of proper divisors (its aliquot sum) s(n): 26001634544720
• 18643913314480 is an abundant number, because the sum of its proper divisors (26001634544720) is greater than itself. Its abundance is 7357721230240

Bases of 18643913314480

• Binary: 100001111010011011111110101001001000010110000₂
• Hexadecimal: 0x10F4DFD490B0
• Base-36: 6LWW8M65S

Squares and roots of 18643913314480

• 18643913314480 squared (18643913314480²) is 347595503677844619377670400
• 18643913314480 cubed (18643913314480³) is 6480540439072749107803976982164987392000
• The square root of 18643913314480 is 4317859.8071822573
• The cube root of 18643913314480 is 26516.2654691921

Scales and comparisons

• 18,643,913,314,480 seconds is equal to 592,818 years, 40 weeks, 1 day, 17 hours, 34 minutes, 40 seconds.
• To count from 1 to 18,643,913,314,480 would take you about one million, four hundred eighty-two thousand and forty-six 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 18643913314480 cubic inches would be around 2209.7 feet tall.

Recreational maths with 18643913314480

• 18643913314480 backwards is 08441331934681
• The number of decimal digits it has is: 14
• The sum of 18643913314480's digits is 55
• More coming soon!