20618242320

Names of 20618242320

• Cardinal: 20618242320 can be written as Twenty billion, six hundred eighteen million, two hundred forty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.061824232 × 10¹⁰

Factors of 20618242320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2004

Divisors of 20618242320

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 53 60 65 67 78 80 104 106 120 130 134 156 159 195 201 208 212 240 260 265 268 312 318 335 390 402 424 520 530 536 624 636 670 689 780 795 804 848 871 1005 1040 1060 1072 1272 1340 1378 1560 1590 1608 1742 1861 2010 2067 2120 2544 2613 2680 2756 3120 3180 3216 3445 3484 3551 3722 4020 4134 4240 4355 5226 5360 5512 5583 6360 6890 6968 7102 7444 8040 8268 8710 9305 10335 10452 10653 11024 11166 12720 13065 13780 13936 14204 14888 16080 16536 17420 17755 18610 20670 20904 21306 22332 24193 26130 27560 27915 28408 29776 33072 34840 35510 37220 41340 41808 42612 44664 46163 48386 52260 53265 55120 55830 56816 69680 71020 72579 74440 82680 85224 89328 92326 96772 98633 104520 106530 111660 120965 124687 138489 142040 145158 148880 165360 170448 184652 193544 197266 209040 213060 223320 230815 241930 249374 276978 284080 290316 295899 362895 369304 374061 387088 394532 426120 446640 461630 483860 493165 498748 553956 580632 591798 623435 692445 725790 738608 748122 789064 852240 923260 967720 986330 997496 1107912 1161264 1183596 1246870 1282229 1384890 1451580 1479495 1496244 1578128 1620931 1846520 1870305 1935440 1972660 1994992 2215824 2367192 2493740 2564458 2769780 2903160 2958990 2992488 3241862 3693040 3740610 3846687 3945320 4734384 4862793 4987480 5128916 5539560 5806320 5917980 5984976 6411145 6483724 6608411 7481220 7693374 7890640 8104655 9725586 9974960 10257832 11079120 11835960 12822290 12967448 13216822 14962440 15386748 16209310 19233435 19451172 19825233 20515664 23671920 24313965 25644580 25934896 26433644 29924880 30773496 32418620 33042055 38466870 38902344 39650466 48627930 51289160 52867288 61546992 64837240 66084110 76933740 77804688 79300932 85909343 97255860 99126165 102578320 105734576 129674480 132168220 153867480 158601864 171818686 194511720 198252330 257728029 264336440 307734960 317203728 343637372 389023440 396504660 429546715 515456058 528672880 687274744 793009320 859093430 1030912116 1288640145 1374549488 1586018640 1718186860 2061824232 2577280290 3436373720 4123648464 5154560580 6872747440 10309121160 20618242320
• Sum of all divisors σ(n): 71216941824
• Sum of proper divisors (its aliquot sum) s(n): 50598699504
• 20618242320 is an abundant number, because the sum of its proper divisors (50598699504) is greater than itself. Its abundance is 29980457184

Bases of 20618242320

• Binary: 10011001100111100010110100100010000₂
• Hexadecimal: 0x4CCF16910
• Base-36: 9GZKHLC

Squares and roots of 20618242320

• 20618242320 squared (20618242320²) is 425111916366238982400
• 20618242320 cubed (20618242320³) is 8765060504758689206153415168000
• The square root of 20618242320 is 143590.5370141083
• The cube root of 20618242320 is 2742.1037318423

Scales and comparisons

• 20,618,242,320 seconds is equal to 655 years, 31 weeks, 1 hour, 32 minutes.
• To count from 1 to 20,618,242,320 would take you about one thousand, three hundred eleven 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 20618242320 cubic inches would be around 228.5 feet tall.

Recreational maths with 20618242320

• 20618242320 backwards is 02324281602
• 20618242320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20618242320's digits is 30
• More coming soon!