1993237856720

Names of 1993237856720

• Cardinal: 1993237856720 can be written as One trillion, nine hundred ninety-three billion, two hundred thirty-seven million, eight hundred fifty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.99323785672 × 10¹²

Factors of 1993237856720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15201798

Divisors of 1993237856720

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 149 176 220 298 440 596 745 880 1192 1490 1639 2384 2980 3278 5960 6556 8195 11920 13112 16390 26224 32780 65560 131120 15201631 30403262 60806524 76008155 121613048 152016310 167217941 243226096 304032620 334435882 608065240 668871764 836089705 1216130480 1337743528 1672179410 2265043019 2675487056 3344358820 4530086038 6688717640 9060172076 11325215095 13377435280 18120344152 22650430190 24915473209 36240688304 45300860380 49830946418 90601720760 99661892836 124577366045 181203441520 199323785672 249154732090 398647571344 498309464180 996618928360 1993237856720
• Sum of all divisors σ(n): 5089506393600
• Sum of proper divisors (its aliquot sum) s(n): 3096268536880
• 1993237856720 is an abundant number, because the sum of its proper divisors (3096268536880) is greater than itself. Its abundance is 1103030680160

Bases of 1993237856720

• Binary: 11101000000010110001111000000000111010000₂
• Hexadecimal: 0x1D0163C01D0
• Base-36: PFOICTE8

Squares and roots of 1993237856720

• 1993237856720 squared (1993237856720²) is 3972997153461739249158400
• 1993237856720 cubed (1993237856720³) is 7919128330920738069515991279784448000
• The square root of 1993237856720 is 1411820.7594167185
• The cube root of 1993237856720 is 12584.9948544185

Scales and comparisons

• 1,993,237,856,720 seconds is equal to 63,378 years, 41 weeks, 3 days, 14 hours, 25 minutes, 20 seconds.
• To count from 1 to 1,993,237,856,720 would take you about one hundred fifty-eight thousand, four hundred 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 1993237856720 cubic inches would be around 1048.7 feet tall.

Recreational maths with 1993237856720

• 1993237856720 backwards is 0276587323991
• The number of decimal digits it has is: 13
• The sum of 1993237856720's digits is 62
• More coming soon!