20440794816

Names of 20440794816

• Cardinal: 20440794816 can be written as Twenty billion, four hundred forty million, seven hundred ninety-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.0440794816 × 10¹⁰

Factors of 20440794816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 306

Divisors of 20440794816

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 47 48 52 64 72 78 94 96 104 117 141 144 156 188 192 208 234 241 282 288 312 376 416 423 468 482 564 576 611 624 723 752 832 846 936 964 1128 1222 1248 1446 1504 1692 1833 1872 1928 2169 2256 2444 2496 2892 3008 3133 3384 3666 3744 3856 4338 4512 4888 5499 5784 6266 6768 7332 7488 7712 8676 9024 9399 9776 10998 11327 11568 12532 13536 14664 15424 17352 18798 19552 21996 22654 23136 25064 27072 28197 29328 33981 34704 37596 39104 43992 45308 46272 50128 56394 58081 58656 67962 69408 75192 87984 90616 100256 101943 112788 116162 117312 135924 138816 147251 150384 174243 175968 181232 200512 203886 225576 232324 271848 294502 300768 348486 351936 362464 407772 441753 451152 464648 522729 543696 589004 601536 696972 724928 755053 815544 883506 902304 929296 1045458 1087392 1178008 1325259 1393944 1510106 1631088 1767012 1804608 1858592 2090916 2174784 2265159 2356016 2650518 2729807 2787888 3020212 3262176 3534024 3717184 4181832 4530318 4712032 5301036 5459614 5575776 6040424 6524352 6795477 7068048 8189421 8363664 9060636 9424064 10602072 10919228 11151552 12080848 13590954 14136096 16378842 16727328 18121272 21204144 21838456 24161696 24568263 27181908 28272192 32757684 33454656 35487491 36242544 42408288 43676912 48323392 49136526 54363816 65515368 70974982 72485088 84816576 87353824 98273052 106462473 108727632 131030736 141949964 144970176 174707648 196546104 212924946 217455264 262061472 283899928 319387419 393092208 425849892 434910528 524122944 567799856 638774838 786184416 851699784 1135599712 1277549676 1572368832 1703399568 2271199424 2555099352 3406799136 5110198704 6813598272 10220397408 20440794816
• Sum of all divisors σ(n): 64707735456
• Sum of proper divisors (its aliquot sum) s(n): 44266940640
• 20440794816 is an abundant number, because the sum of its proper divisors (44266940640) is greater than itself. Its abundance is 23826145824

Bases of 20440794816

• Binary: 10011000010010111011100011011000000₂
• Hexadecimal: 0x4C25DC6C0
• Base-36: 9E1X680

Squares and roots of 20440794816

• 20440794816 squared (20440794816²) is 417826092709812473856
• 20440794816 cubed (20440794816³) is 8540697429852270207927860330496
• The square root of 20440794816 is 142971.3076669581
• The cube root of 20440794816 is 2734.2145681801

Scales and comparisons

• 20,440,794,816 seconds is equal to 649 years, 49 weeks, 4 days, 6 hours, 33 minutes, 36 seconds.
• To count from 1 to 20,440,794,816 would take you about one thousand, two hundred ninety-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 20440794816 cubic inches would be around 227.9 feet tall.

Recreational maths with 20440794816

• 20440794816 backwards is 61849704402
• The number of decimal digits it has is: 11
• The sum of 20440794816's digits is 45
• More coming soon!