20512949600

Names of 20512949600

• Cardinal: 20512949600 can be written as Twenty billion, five hundred twelve million, nine hundred forty-nine thousand, six hundred.

Scientific notation

• Scientific notation: 2.05129496 × 10¹⁰

Factors of 20512949600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1092

Divisors of 20512949600

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 25 26 32 40 44 50 52 55 65 80 88 100 104 110 130 143 160 169 176 200 208 220 260 275 286 325 338 352 400 416 440 520 550 572 650 676 715 800 845 880 1040 1061 1100 1144 1300 1352 1430 1690 1760 1859 2080 2122 2197 2200 2288 2600 2704 2860 3380 3575 3718 4225 4244 4394 4400 4576 5200 5305 5408 5720 6760 7150 7436 8450 8488 8788 8800 9295 10400 10610 10985 11440 11671 13520 13793 14300 14872 16900 16976 17576 18590 21220 21970 22880 23342 24167 26525 27040 27586 28600 29744 33800 33952 35152 37180 42440 43940 46475 46684 48334 53050 54925 55172 57200 58355 59488 67600 68965 70304 74360 84880 87880 92950 93368 96668 106100 109850 110344 114400 116710 120835 135200 137930 148720 151723 169760 175760 179309 185900 186736 193336 212200 219700 220688 233420 241670 275860 291775 297440 303446 344825 351520 358618 371800 373472 386672 424400 439400 441376 466840 483340 551720 583550 604175 606892 689650 717236 743600 758615 773344 848800 878800 896545 933680 966680 1103440 1167100 1208350 1213784 1379300 1434472 1487200 1517230 1757600 1793090 1867360 1933360 1972399 2206880 2331017 2334200 2416700 2427568 2758600 2868944 3034460 3586180 3793075 3866720 3944798 4482725 4662034 4668400 4833400 4855136 5517200 5737888 6068920 7172360 7586150 7889596 8965450 9324068 9336800 9666800 9861995 11034400 11655085 12137840 14344720 15172300 15779192 17930900 18648136 19333600 19723990 23310170 24275680 25641187 28689440 30344600 31558384 35861800 37296272 39447980 46620340 49309975 51282374 58275425 60689200 63116768 71723600 74592544 78895960 93240680 98619950 102564748 116550850 121378400 128205935 143447200 157791920 186481360 197239900 205129496 233101700 256411870 315583840 372962720 394479800 410258992 466203400 512823740 641029675 788959600 820517984 932406800 1025647480 1282059350 1577919200 1864813600 2051294960 2564118700 4102589920 5128237400 10256474800 20512949600
• Sum of all divisors σ(n): 59235896160
• Sum of proper divisors (its aliquot sum) s(n): 38722946560
• 20512949600 is an abundant number, because the sum of its proper divisors (38722946560) is greater than itself. Its abundance is 18209996960

Bases of 20512949600

• Binary: 10011000110101010101100010101100000₂
• Hexadecimal: 0x4C6AAC560
• Base-36: 9F8VP7K

Squares and roots of 20512949600

• 20512949600 squared (20512949600²) is 420781101292140160000
• 20512949600 cubed (20512949600³) is 8631461523438165978215936000000
• The square root of 20512949600 is 143223.4254582679
• The cube root of 20512949600 is 2737.4279947421

Scales and comparisons

• 20,512,949,600 seconds is equal to 652 years, 12 weeks, 6 days, 9 hours, 33 minutes, 20 seconds.
• To count from 1 to 20,512,949,600 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 20512949600 cubic inches would be around 228.1 feet tall.

Recreational maths with 20512949600

• 20512949600 backwards is 00694921502
• The number of decimal digits it has is: 11
• The sum of 20512949600's digits is 38
• More coming soon!