20707872768

Names of 20707872768

• Cardinal: 20707872768 can be written as Twenty billion, seven hundred seven million, eight hundred seventy-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.0707872768 × 10¹⁰

Factors of 20707872768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 468

Divisors of 20707872768

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 223 229 256 264 288 352 384 396 446 458 512 528 576 669 687 704 768 792 892 916 1024 1056 1152 1338 1374 1408 1536 1584 1784 1832 2007 2048 2061 2112 2304 2453 2519 2676 2748 2816 3072 3168 3568 3664 4014 4096 4122 4224 4608 4906 5038 5352 5496 5632 6144 6336 7136 7328 7359 7557 8028 8244 8448 9216 9812 10076 10704 10992 11264 12288 12672 14272 14656 14718 15114 16056 16488 16896 18432 19624 20152 21408 21984 22077 22528 22671 25344 28544 29312 29436 30228 32112 32976 33792 36864 39248 40304 42816 43968 44154 45056 45342 50688 51067 57088 58624 58872 60456 64224 65952 67584 78496 80608 85632 87936 88308 90684 101376 102134 114176 117248 117744 120912 128448 131904 135168 153201 156992 161216 171264 175872 176616 181368 202752 204268 228352 234496 235488 241824 256896 263808 306402 313984 322432 342528 351744 353232 362736 405504 408536 456704 459603 468992 470976 483648 513792 527616 561737 612804 627968 644864 685056 703488 706464 725472 817072 913408 919206 937984 941952 967296 1027584 1055232 1123474 1225608 1255936 1289728 1370112 1406976 1412928 1450944 1634144 1685211 1838412 1883904 1934592 2055168 2110464 2246948 2451216 2511872 2579456 2740224 2813952 2825856 2901888 3268288 3370422 3676824 3767808 3869184 4110336 4220928 4493896 4902432 5023744 5055633 5158912 5651712 5803776 6536576 6740844 7353648 7535616 7738368 8220672 8441856 8987792 9804864 10047488 10111266 10317824 11303424 11607552 13073152 13481688 14707296 15071232 15476736 17975584 19609728 20222532 22606848 23215104 26146304 26963376 29414592 30142464 30953472 35951168 39219456 40445064 45213696 46430208 52292608 53926752 58829184 71902336 78438912 80890128 90427392 92860416 104585216 107853504 117658368 143804672 156877824 161780256 209170432 215707008 235316736 287609344 313755648 323560512 431414016 470633472 575218688 627511296 647121024 862828032 941266944 1150437376 1294242048 1725656064 1882533888 2300874752 2588484096 3451312128 5176968192 6902624256 10353936384 20707872768
• Sum of all divisors σ(n): 65832049920
• Sum of proper divisors (its aliquot sum) s(n): 45124177152
• 20707872768 is an abundant number, because the sum of its proper divisors (45124177152) is greater than itself. Its abundance is 24416304384

Bases of 20707872768

• Binary: 10011010010010010010001000000000000₂
• Hexadecimal: 0x4D2491000
• Base-36: 9IGXKW0

Squares and roots of 20707872768

• 20707872768 squared (20707872768²) is 428815994575675981824
• 20707872768 cubed (20707872768³) is 8879867056556476379204872568832
• The square root of 20707872768 is 143902.3028585713
• The cube root of 20707872768 is 2746.0714270293

Scales and comparisons

• 20,707,872,768 seconds is equal to 658 years, 23 weeks, 1 day, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 20,707,872,768 would take you about one thousand, three hundred sixteen 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 20707872768 cubic inches would be around 228.8 feet tall.

Recreational maths with 20707872768

• 20707872768 backwards is 86727870702
• The number of decimal digits it has is: 11
• The sum of 20707872768's digits is 54
• More coming soon!