20385669120

Names of 20385669120

• Cardinal: 20385669120 can be written as Twenty billion, three hundred eighty-five million, six hundred sixty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.038566912 × 10¹⁰

Factors of 20385669120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 7246

Divisors of 20385669120

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 64 69 80 92 96 115 120 128 138 160 184 192 230 240 256 276 320 345 368 384 460 480 512 552 640 690 736 768 920 960 1024 1104 1280 1380 1472 1536 1840 1920 2048 2208 2560 2760 2944 3072 3680 3840 4096 4416 5120 5520 5888 6144 7213 7360 7680 8192 8832 10240 11040 11776 12288 14426 14720 15360 17664 20480 21639 22080 23552 24576 28852 29440 30720 35328 36065 40960 43278 44160 47104 57704 58880 61440 70656 72130 86556 88320 94208 108195 115408 117760 122880 141312 144260 165899 173112 176640 188416 216390 230816 235520 282624 288520 331798 346224 353280 432780 461632 471040 497697 565248 577040 663596 692448 706560 829495 865560 923264 942080 995394 1154080 1327192 1384896 1413120 1658990 1731120 1846528 1990788 2308160 2488485 2654384 2769792 2826240 3317980 3462240 3693056 3981576 4616320 4976970 5308768 5539584 6635960 6924480 7386112 7963152 9232640 9953940 10617536 11079168 13271920 13848960 14772224 15926304 18465280 19907880 21235072 22158336 26543840 27697920 29544448 31852608 36930560 39815760 42470144 44316672 53087680 55395840 59088896 63705216 73861120 79631520 84940288 88633344 106175360 110791680 127410432 147722240 159263040 169880576 177266688 212350720 221583360 254820864 295444480 318526080 339761152 424701440 443166720 509641728 637052160 679522304 849402880 886333440 1019283456 1274104320 1359044608 1698805760 2038566912 2548208640 3397611520 4077133824 5096417280 6795223040 10192834560 20385669120
• Sum of all divisors σ(n): 68075690112
• Sum of proper divisors (its aliquot sum) s(n): 47690020992
• 20385669120 is an abundant number, because the sum of its proper divisors (47690020992) is greater than itself. Its abundance is 27304351872

Bases of 20385669120

• Binary: 10010111111000101001010000000000000₂
• Hexadecimal: 0x4BF14A000
• Base-36: 9D53MYO

Squares and roots of 20385669120

• 20385669120 squared (20385669120²) is 415575505470121574400
• 20385669120 cubed (20385669120³) is 8471784748890648461891862528000
• The square root of 20385669120 is 142778.3916424331
• The cube root of 20385669120 is 2731.7544358755

Scales and comparisons

• 20,385,669,120 seconds is equal to 648 years, 10 weeks, 3 days, 5 hours, 52 minutes.
• To count from 1 to 20,385,669,120 would take you about one thousand, two hundred ninety-six 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 20385669120 cubic inches would be around 227.6 feet tall.

Recreational maths with 20385669120

• 20385669120 backwards is 02196658302
• The number of decimal digits it has is: 11
• The sum of 20385669120's digits is 42
• More coming soon!