20113390920

Names of 20113390920

• Cardinal: 20113390920 can be written as Twenty billion, one hundred thirteen million, three hundred ninety thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.011339092 × 10¹⁰

Factors of 20113390920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 218

Divisors of 20113390920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 37 40 42 56 60 61 70 74 84 103 105 111 120 122 140 148 168 183 185 206 210 222 244 259 280 296 305 309 366 370 412 420 427 444 488 515 518 555 610 618 721 732 740 777 824 840 854 888 915 1030 1036 1110 1220 1236 1281 1295 1442 1464 1480 1545 1554 1708 1830 2060 2072 2135 2163 2220 2257 2440 2472 2562 2590 2884 3090 3108 3416 3605 3660 3811 3885 4120 4270 4326 4440 4514 5124 5180 5768 6180 6216 6283 6405 6771 7210 7320 7622 7770 8540 8652 9028 10248 10360 10609 10815 11285 11433 12360 12566 12810 13542 14420 15244 15540 15799 17080 17304 18056 18849 19055 21218 21630 22570 22866 25132 25620 26677 27084 28840 30488 31080 31415 31598 31827 33855 37698 38110 42436 43260 43981 45140 45732 47397 50264 51240 53045 53354 54168 57165 62830 63196 63654 67710 74263 75396 76220 78995 80031 84872 86520 87962 90280 91464 94245 94794 106090 106708 114330 125660 126392 127308 131943 133385 135420 148526 150792 152440 157990 159135 160062 175924 188490 189588 212180 213416 219905 222789 228660 232471 236985 251320 254616 263886 266770 270840 297052 315980 318270 320124 351848 371315 376980 379176 392533 400155 424360 439810 445578 457320 464942 473970 527772 533540 594104 631960 636540 640248 647149 659715 697413 742630 753960 785066 800310 879620 891156 929884 947940 1055544 1067080 1113945 1162355 1177599 1273080 1294298 1319430 1394826 1485260 1570132 1600620 1627297 1759240 1782312 1859768 1895880 1941447 1962665 2227890 2324710 2355198 2588596 2638860 2747731 2789652 2970520 3140264 3201240 3235745 3254594 3487065 3882894 3925330 4455780 4530043 4649420 4710396 4881891 5177192 5277720 5495462 5579304 5887995 6471490 6509188 6974130 7765788 7850660 8136485 8243193 8911560 9060086 9298840 9420792 9707235 9763782 10990924 11775990 12942980 13018376 13590129 13738655 13948260 15531576 15701320 16272970 16486386 18120172 19414470 19527564 21981848 22650215 23551980 23944513 24409455 25885960 27180258 27477310 27896520 32545940 32972772 36240344 38828940 39055128 41215965 45300430 47103960 47889026 48818910 54360516 54954620 65091880 65945544 67950645 71833539 77657880 82431930 90600860 95778052 97637820 108721032 109909240 119722565 135901290 143667078 164863860 167611591 181201720 191556104 195275640 239445130 271802580 287334156 329727720 335223182 359167695 478890260 502834773 543605160 574668312 670446364 718335390 838057955 957780520 1005669546 1340892728 1436670780 1676115910 2011339092 2514173865 2873341560 3352231820 4022678184 5028347730 6704463640 10056695460 20113390920
• Sum of all divisors σ(n): 72690704640
• Sum of proper divisors (its aliquot sum) s(n): 52577313720
• 20113390920 is an abundant number, because the sum of its proper divisors (52577313720) is greater than itself. Its abundance is 32463922800

Bases of 20113390920

• Binary: 10010101110110110011111110101001000₂
• Hexadecimal: 0x4AED9FD48
• Base-36: 98MZRRC

Squares and roots of 20113390920

• 20113390920 squared (20113390920²) is 404548494300738446400
• 20113390920 cubed (20113390920³) is 8136842011968144417116666688000
• The square root of 20113390920 is 141821.6870580799
• The cube root of 20113390920 is 2719.5377909105

Scales and comparisons

• 20,113,390,920 seconds is equal to 639 years, 28 weeks, 1 day, 21 hours, 2 minutes.
• To count from 1 to 20,113,390,920 would take you about one thousand, two hundred seventy-nine 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 20113390920 cubic inches would be around 226.6 feet tall.

Recreational maths with 20113390920

• 20113390920 backwards is 02909331102
• 20113390920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20113390920's digits is 30
• More coming soon!