20742977736

Names of 20742977736

• Cardinal: 20742977736 can be written as Twenty billion, seven hundred forty-two million, nine hundred seventy-seven thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.0742977736 × 10¹⁰

Factors of 20742977736

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1229

Divisors of 20742977736

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 71 72 78 104 117 142 156 213 234 284 312 426 457 468 568 639 683 852 914 923 936 1278 1366 1371 1704 1828 1846 2049 2556 2732 2742 2769 3656 3692 4098 4113 5112 5464 5484 5538 5941 6147 7384 8196 8226 8307 8879 10968 11076 11882 12294 16392 16452 16614 17758 17823 22152 23764 24588 26637 32447 32904 33228 35516 35646 47528 48493 49176 53274 53469 64894 66456 71032 71292 79911 96986 97341 106548 106938 129788 142584 145479 159822 193972 194682 213096 213876 259576 290958 292023 312131 319644 387944 389364 421811 427752 436437 581916 584046 624262 630409 639288 778728 843622 872874 936393 1163832 1168092 1248524 1260818 1265433 1687244 1745748 1872786 1891227 2336184 2497048 2521636 2530866 2809179 3374488 3491496 3745572 3782454 3796299 4057703 5043272 5061732 5618358 5673681 7491144 7564908 7592598 8115406 10123464 11236716 11347362 12173109 15129816 15185196 16230812 22161301 22473432 22694724 24346218 30370392 32461624 36519327 44322602 45389448 48692436 66483903 73038654 88645204 97384872 132967806 146077308 177290408 199451709 265935612 288096913 292154616 398903418 531871224 576193826 797806836 864290739 1152387652 1595613672 1728581478 2304775304 2592872217 3457162956 5185744434 6914325912 10371488868 20742977736
• Sum of all divisors σ(n): 61576744320
• Sum of proper divisors (its aliquot sum) s(n): 40833766584
• 20742977736 is an abundant number, because the sum of its proper divisors (40833766584) is greater than itself. Its abundance is 20090788848

Bases of 20742977736

• Binary: 10011010100011000001011100011001000₂
• Hexadecimal: 0x4D460B8C8
• Base-36: 9J1U020

Squares and roots of 20742977736

• 20742977736 squared (20742977736²) is 430271125356191685696
• 20742977736 cubed (20742977736³) is 8925104373707149206140437664256
• The square root of 20742977736 is 144024.2262121203
• The cube root of 20742977736 is 2747.6223078227

Scales and comparisons

• 20,742,977,736 seconds is equal to 659 years, 29 weeks, 1 day, 18 hours, 15 minutes, 36 seconds.
• To count from 1 to 20,742,977,736 would take you about one thousand, three hundred nineteen 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 20742977736 cubic inches would be around 229 feet tall.

Recreational maths with 20742977736

• 20742977736 backwards is 63777924702
• The number of decimal digits it has is: 11
• The sum of 20742977736's digits is 54
• More coming soon!