20520527872

Names of 20520527872

• Cardinal: 20520527872 can be written as Twenty billion, five hundred twenty million, five hundred twenty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.0520527872 × 10¹⁰

Factors of 20520527872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 116

Divisors of 20520527872

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 13 16 23 26 31 32 46 47 52 62 64 92 94 104 124 128 184 188 208 248 256 299 368 376 403 416 496 512 529 598 611 713 736 752 806 832 992 1024 1058 1081 1196 1222 1426 1457 1472 1504 1612 1664 1984 2048 2116 2162 2392 2444 2852 2914 2944 3008 3224 3328 3968 4232 4324 4784 4888 5704 5828 5888 6016 6448 6656 6877 7936 8464 8648 9269 9568 9776 11408 11656 11776 12032 12896 13312 13754 14053 15872 16399 16928 17296 18538 18941 19136 19552 22816 23312 23552 24064 24863 25792 26624 27508 28106 31744 32798 33511 33856 34592 37076 37882 38272 39104 45632 46624 47104 48128 49726 51584 55016 56212 63488 65596 67022 67712 69184 74152 75764 76544 78208 91264 93248 96256 99452 103168 110032 112424 131192 134044 135424 138368 148304 151528 153088 156416 182528 186496 198904 206336 213187 220064 224848 262384 268088 270848 276736 296608 303056 306176 312832 323219 365056 372992 397808 412672 426374 435643 440128 449696 524768 536176 541696 553472 593216 606112 612352 625664 646438 730112 745984 770753 795616 825344 852748 871286 880256 899392 1049536 1072352 1083392 1106944 1186432 1212224 1251328 1292876 1460224 1491968 1541506 1591232 1705496 1742572 1760512 1798784 2099072 2144704 2213888 2372864 2424448 2585752 2983936 3083012 3182464 3410992 3485144 3521024 3597568 4198144 4289408 4745728 4848896 5171504 6166024 6364928 6821984 6970288 7042048 7195136 8396288 8578816 9491456 9697792 10019789 10343008 12332048 12729856 13643968 13940576 14084096 14390272 16792576 17157632 18982912 19395584 20039578 20686016 24664096 25459712 27287936 27881152 28780544 33585152 34315264 38791168 40079156 41372032 49328192 50919424 54575872 55762304 68630528 80158312 82744064 98656384 109151744 111524608 160316624 165488128 197312768 218303488 223049216 320633248 330976256 394625536 436606976 446098432 641266496 661952512 789251072 892196864 1282532992 1578502144 2565065984 5130131968 10260263936 20520527872
• Sum of all divisors σ(n): 48696560640
• Sum of proper divisors (its aliquot sum) s(n): 28176032768
• 20520527872 is an abundant number, because the sum of its proper divisors (28176032768) is greater than itself. Its abundance is 7655504896

Bases of 20520527872

• Binary: 10011000111000111100110100000000000₂
• Hexadecimal: 0x4C71E6800
• Base-36: 9FDE4N4

Squares and roots of 20520527872

• 20520527872 squared (20520527872²) is 421092064145528848384
• 20520527872 cubed (20520527872³) is 8641031438976336597443934158848
• The square root of 20520527872 is 143249.8791343295
• The cube root of 20520527872 is 2737.7650569425

Scales and comparisons

• 20,520,527,872 seconds is equal to 652 years, 25 weeks, 3 days, 2 hours, 37 minutes, 52 seconds.
• To count from 1 to 20,520,527,872 would take you about one thousand, three hundred 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 20520527872 cubic inches would be around 228.1 feet tall.

Recreational maths with 20520527872

• 20520527872 backwards is 27872502502
• The number of decimal digits it has is: 11
• The sum of 20520527872's digits is 40
• More coming soon!