20907741792

Names of 20907741792

• Cardinal: 20907741792 can be written as Twenty billion, nine hundred seven million, seven hundred forty-one thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.0907741792 × 10¹⁰

Factors of 20907741792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 41658

Divisors of 20907741792

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 107 112 147 168 196 214 224 294 321 336 392 428 588 642 672 749 784 856 1176 1284 1498 1568 1712 2247 2352 2568 2996 3424 4494 4704 5136 5243 5992 8988 10272 10486 11984 15729 17976 20972 23968 31458 35952 41539 41944 62916 71904 83078 83888 124617 125832 166156 167776 249234 251664 290773 332312 498468 503328 581546 664624 872319 996936 1163092 1329248 1744638 1993872 2035411 2326184 3489276 3987744 4070822 4444673 4652368 6106233 6978552 8141644 8889346 9304736 12212466 13334019 13957104 16283288 17778692 24424932 26668038 27914208 31112711 32566576 35557384 48849864 53336076 62225422 65133152 71114768 93338133 97699728 106672152 124450844 142229536 186676266 195399456 213344304 217788977 248901688 373352532 426688608 435577954 497803376 653366931 746705064 871155908 995606752 1306733862 1493410128 1742311816 2613467724 2986820256 3484623632 5226935448 6969247264 10453870896 20907741792
• Sum of all divisors σ(n): 64441500480
• Sum of proper divisors (its aliquot sum) s(n): 43533758688
• 20907741792 is an abundant number, because the sum of its proper divisors (43533758688) is greater than itself. Its abundance is 22626016896

Bases of 20907741792

• Binary: 10011011110001100101101001001100000₂
• Hexadecimal: 0x4DE32D260
• Base-36: 9LRXGTC

Squares and roots of 20907741792

• 20907741792 squared (20907741792²) is 437133666840943371264
• 20907741792 cubed (20907741792³) is 9139477834900596340081704665088
• The square root of 20907741792 is 144595.0960164279
• The cube root of 20907741792 is 2754.8780326391

Scales and comparisons

• 20,907,741,792 seconds is equal to 664 years, 41 weeks, 4 days, 18 hours, 3 minutes, 12 seconds.
• To count from 1 to 20,907,741,792 would take you about one thousand, three hundred twenty-nine 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 20907741792 cubic inches would be around 229.6 feet tall.

Recreational maths with 20907741792

• 20907741792 backwards is 29714770902
• 20907741792 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20907741792's digits is 48
• More coming soon!