20821112832

Names of 20821112832

• Cardinal: 20821112832 can be written as Twenty billion, eight hundred twenty-one million, one hundred twelve thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.0821112832 × 10¹⁰

Factors of 20821112832

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 237

Divisors of 20821112832

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 29 32 39 48 52 58 64 78 87 89 96 101 104 116 128 156 174 178 192 202 208 232 256 267 303 312 348 356 377 384 404 416 464 512 534 606 624 696 712 754 768 808 832 928 1024 1068 1131 1157 1212 1248 1313 1392 1424 1508 1536 1616 1664 1856 2048 2136 2262 2314 2424 2496 2581 2626 2784 2848 2929 3016 3072 3232 3328 3471 3712 3939 4272 4524 4628 4848 4992 5162 5252 5568 5696 5858 6032 6144 6464 6656 6942 7424 7743 7878 8544 8787 8989 9048 9256 9696 9984 10324 10504 11136 11392 11716 12064 12928 13312 13884 14848 15486 15756 17088 17574 17978 18096 18512 19392 19968 20648 21008 22272 22784 23432 24128 25856 26624 26967 27768 29696 30972 31512 33553 34176 35148 35956 36192 37024 38077 38784 39936 41296 42016 44544 45568 46864 48256 51712 53934 55536 59392 61944 63024 67106 68352 70296 71912 72384 74048 76154 77568 79872 82592 84032 89088 91136 93728 96512 100659 103424 107868 111072 114231 116857 123888 126048 134212 136704 140592 143824 144768 148096 152308 155136 165184 168064 178176 182272 187456 193024 201318 206848 215736 222144 228462 233714 247776 252096 260681 268424 273408 281184 287648 289536 296192 304616 310272 330368 336128 350571 374912 386048 402636 431472 444288 456924 467428 495552 504192 521362 536848 546816 562368 575296 579072 592384 609232 620544 660736 672256 701142 749824 772096 782043 805272 862944 888576 913848 934856 991104 1008384 1042724 1073696 1124736 1150592 1158144 1184768 1218464 1321472 1344512 1402284 1499648 1564086 1610544 1725888 1777152 1827696 1869712 1982208 2016768 2085448 2147392 2249472 2301184 2316288 2369536 2436928 2642944 2689024 2804568 2999296 3128172 3221088 3388853 3451776 3554304 3655392 3739424 3964416 4033536 4170896 4294784 4498944 4602368 4873856 5285888 5609136 5998592 6256344 6442176 6777706 6903552 7108608 7310784 7478848 7928832 8067072 8341792 8589568 8997888 9204736 9747712 10166559 11218272 12512688 12884352 13555412 13807104 14621568 14957696 15857664 16683584 17179136 17995776 18409472 19495424 20333118 22436544 25025376 25768704 27110824 27614208 29243136 29915392 33367168 34358272 38990848 40666236 44873088 50050752 51537408 54221648 55228416 58486272 59830784 66734336 68716544 77981696 81332472 89746176 100101504 103074816 108443296 116972544 119661568 133468672 162664944 179492352 200203008 206149632 216886592 233945088 239323136 266937344 325329888 358984704 400406016 433773184 533874688 650659776 717969408 800812032 867546368 1301319552 1601624064 1735092736 2602639104 3470185472 5205278208 6940370944 10410556416 20821112832
• Sum of all divisors σ(n): 63154728000
• Sum of proper divisors (its aliquot sum) s(n): 42333615168
• 20821112832 is an abundant number, because the sum of its proper divisors (42333615168) is greater than itself. Its abundance is 21512502336

Bases of 20821112832

• Binary: 10011011001000010001111100000000000₂
• Hexadecimal: 0x4D908F800
• Base-36: 9KCCPHC

Squares and roots of 20821112832

• 20821112832 squared (20821112832²) is 433518739562875060224
• 20821112832 cubed (20821112832³) is 9026342591225043987242699194368
• The square root of 20821112832 is 144295.2280292041
• The cube root of 20821112832 is 2751.0679194295

Scales and comparisons

• 20,821,112,832 seconds is equal to 662 years, 2 weeks, 3 days, 2 hours, 27 minutes, 12 seconds.
• To count from 1 to 20,821,112,832 would take you about one thousand, three hundred twenty-four 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 20821112832 cubic inches would be around 229.3 feet tall.

Recreational maths with 20821112832

• 20821112832 backwards is 23821112802
• The number of decimal digits it has is: 11
• The sum of 20821112832's digits is 30
• More coming soon!