18473974561000

Names of 18473974561000

• Cardinal: 18473974561000 can be written as Eighteen trillion, four hundred seventy-three billion, nine hundred seventy-four million, five hundred sixty-one thousand.

Scientific notation

• Scientific notation: 1.8473974561 × 10¹³

Factors of 18473974561000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19431

Divisors of 18473974561000

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 125 140 175 196 200 245 250 280 350 392 490 500 700 875 980 1000 1225 1400 1750 1960 2450 3500 4900 6125 7000 9800 12250 19417 24500 38834 49000 77668 97085 135919 155336 194170 271838 388340 485425 543676 679595 776680 951433 970850 1087352 1359190 1902866 1941700 2427125 2718380 3397975 3805732 3883400 4757165 4854250 5436760 6795950 7611464 9514330 9708500 13591900 16989875 19028660 19417000 23785825 27183800 33979750 38057320 47571650 67959500 95143300 118929125 135919000 190286600 237858250 377019889 475716500 754039778 951433000 1508079556 1885099445 2639139223 3016159112 3770198890 5278278446 7540397780 9425497225 10556556892 13195696115 15080795560 18473974561 18850994450 21113113784 26391392230 36947949122 37701988900 47127486125 52782784460 65978480575 73895898244 75403977800 92369872805 94254972250 105565568920 131956961150 147791796488 184739745610 188509944500 263913922300 329892402875 369479491220 377019889000 461849364025 527827844600 659784805750 738958982440 923698728050 1319569611500 1847397456100 2309246820125 2639139223000 3694794912200 4618493640250 9236987280500 18473974561000
• Sum of all divisors σ(n): 50289502767660
• Sum of proper divisors (its aliquot sum) s(n): 31815528206660
• 18473974561000 is an abundant number, because the sum of its proper divisors (31815528206660) is greater than itself. Its abundance is 13341553645660

Bases of 18473974561000

• Binary: 100001100110101001110101100001111100011101000₂
• Hexadecimal: 0x10CD4EB0F8E8
• Base-36: 6JQTRGWRS

Squares and roots of 18473974561000

• 18473974561000 squared (18473974561000²) is 341287736080475142721000000
• 18473974561000 cubed (18473974561000³) is 6304940954331979635420598320481000000000
• The square root of 18473974561000 is 4298136.1729242595
• The cube root of 18473974561000 is 26435.4544310109

Scales and comparisons

• 18,473,974,561,000 seconds is equal to 587,415 years, 12 weeks, 6 days, 16 minutes, 40 seconds.
• To count from 1 to 18,473,974,561,000 would take you about one million, four hundred sixty-eight thousand, five hundred thirty-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 18473974561000 cubic inches would be around 2203 feet tall.

Recreational maths with 18473974561000

• 18473974561000 backwards is 00016547937481
• The number of decimal digits it has is: 14
• The sum of 18473974561000's digits is 55
• More coming soon!