20506503920

Names of 20506503920

• Cardinal: 20506503920 can be written as Twenty billion, five hundred six million, five hundred three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.050650392 × 10¹⁰

Factors of 20506503920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 413

Divisors of 20506503920

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 43 49 56 70 76 80 86 95 98 112 133 140 152 172 190 196 215 245 266 280 301 304 337 344 361 380 392 430 490 532 560 602 665 674 688 722 760 784 817 860 931 980 1064 1204 1330 1348 1444 1505 1520 1634 1685 1720 1805 1862 1960 2107 2128 2359 2408 2527 2660 2696 2888 3010 3268 3370 3440 3610 3724 3920 4085 4214 4655 4718 4816 5054 5320 5392 5719 5776 6020 6403 6536 6740 7220 7448 8170 8428 9310 9436 10108 10535 10640 11438 11795 12040 12635 12806 13072 13480 14440 14491 14896 15523 16340 16513 16856 17689 18620 18872 20216 21070 22876 23590 24080 25270 25612 26960 28595 28880 28982 31046 32015 32680 33026 33712 35378 37240 37744 40033 40432 42140 44821 45752 47180 50540 51224 57190 57964 62092 64030 65360 66052 70756 72455 74480 77615 80066 82565 84280 88445 89642 91504 94360 101080 101437 102448 108661 114380 115928 121657 124184 128060 132104 141512 144910 155230 160132 165130 168560 176890 179284 188720 200165 202160 202874 217322 224105 228760 231856 243314 248368 256120 264208 275329 283024 289820 310460 313747 320264 330260 353780 358568 400330 405748 434644 448210 457520 486628 507185 512240 543305 550658 579640 608285 620920 627494 640528 660520 707560 710059 717136 760627 800660 811496 851599 869288 896420 973256 1014370 1086610 1101316 1159280 1216570 1241840 1254988 1321040 1376645 1415120 1420118 1521254 1568735 1601320 1622992 1703198 1738576 1792840 1927303 1946512 2028740 2173220 2202632 2433140 2509976 2753290 2840236 3042508 3137470 3202640 3406396 3550295 3585680 3803135 3854606 4057480 4257995 4346440 4405264 4866280 5019952 5231251 5506580 5680472 5961193 6085016 6274940 6812792 7100590 7606270 7709212 8114960 8515990 8692880 9636515 9732560 10462502 11013160 11360944 11922386 12170032 12549880 13491121 13625584 14201180 15212540 15418424 17031980 19273030 20925004 22026320 23844772 25099760 26156255 26982242 28402360 29805965 30425080 30836848 34063960 36618757 38546060 41850008 47689544 52312510 53964484 56804720 59611930 60850160 67455605 68127920 73237514 77092120 83700016 95379088 104625020 107928968 119223860 134911210 146475028 154184240 183093785 209250040 215857936 238447720 256331299 269822420 292950056 366187570 418500080 476895440 512662598 539644840 585900112 732375140 1025325196 1079289680 1281656495 1464750280 2050650392 2563312990 2929500560 4101300784 5126625980 10253251960 20506503920
• Sum of all divisors σ(n): 60073391664
• Sum of proper divisors (its aliquot sum) s(n): 39566887744
• 20506503920 is an abundant number, because the sum of its proper divisors (39566887744) is greater than itself. Its abundance is 19060383824

Bases of 20506503920

• Binary: 10011000110010010000110101011110000₂
• Hexadecimal: 0x4C6486AF0
• Base-36: 9F51JOW

Squares and roots of 20506503920

• 20506503920 squared (20506503920²) is 420516703020975366400
• 20506503920 cubed (20506503920³) is 8623327418925107193305036288000
• The square root of 20506503920 is 143200.9215054149
• The cube root of 20506503920 is 2737.1412420055

Scales and comparisons

• 20,506,503,920 seconds is equal to 652 years, 2 weeks, 1 day, 19 hours, 5 minutes, 20 seconds.
• To count from 1 to 20,506,503,920 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 20506503920 cubic inches would be around 228.1 feet tall.

Recreational maths with 20506503920

• 20506503920 backwards is 02930560502
• The number of decimal digits it has is: 11
• The sum of 20506503920's digits is 32
• More coming soon!