20383518840

Names of 20383518840

• Cardinal: 20383518840 can be written as Twenty billion, three hundred eighty-three million, five hundred eighteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.038351884 × 10¹⁰

Factors of 20383518840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 165

Divisors of 20383518840

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 29 30 34 40 51 58 60 68 85 87 102 109 116 120 136 145 170 174 204 218 232 255 290 327 340 348 408 435 436 493 510 545 580 654 680 696 841 870 872 986 1020 1090 1160 1308 1479 1635 1682 1740 1853 1972 2040 2180 2465 2523 2616 2958 3161 3270 3364 3480 3706 3944 4205 4360 4930 5046 5559 5916 6322 6540 6728 7395 7412 8410 9265 9483 9860 10092 11118 11832 11881 12615 12644 13080 14297 14790 14824 15805 16820 18530 18966 19720 20184 22236 23762 25230 25288 27795 28594 29580 31610 33640 35643 37060 37932 42891 44472 47415 47524 50460 53737 55590 57188 59160 59405 63220 71286 71485 74120 75864 85782 91669 94830 95048 100920 107474 111180 114376 118810 126440 142572 142970 161211 171564 178215 183338 189660 201977 214455 214948 222360 237620 268685 275007 285144 285940 322422 343128 344549 356430 366676 379320 403954 428910 429896 458345 475240 537370 550014 571880 605931 644844 689098 712860 733352 806055 807908 857820 916690 1009885 1033647 1074740 1100028 1211862 1289688 1375035 1378196 1425720 1558373 1612110 1615816 1715640 1722745 1833380 2019770 2067294 2149480 2200056 2423724 2750070 2756392 3029655 3116746 3224220 3445490 3666760 4039540 4134588 4675119 4847448 5168235 5500140 5857333 6059310 6233492 6448440 6890980 7791865 8079080 8269176 9350238 9991921 10336470 11000280 11714666 12118620 12466984 13781960 15583730 17571999 18700476 19983842 20672940 23375595 23429332 24237240 29286665 29975763 31167460 35143998 37400952 39967684 41345880 46751190 46858664 49959605 58573330 59951526 62334920 70287996 79935368 87859995 93502380 99919210 117146660 119903052 140575992 149878815 169862657 175719990 187004760 199838420 234293320 239806104 299757630 339725314 351439980 399676840 509587971 599515260 679450628 702879960 849313285 1019175942 1199030520 1358901256 1698626570 2038351884 2547939855 3397253140 4076703768 5095879710 6794506280 10191759420 20383518840
• Sum of all divisors σ(n): 67678163280
• Sum of proper divisors (its aliquot sum) s(n): 47294644440
• 20383518840 is an abundant number, because the sum of its proper divisors (47294644440) is greater than itself. Its abundance is 26911125600

Bases of 20383518840

• Binary: 10010111110111100111101000001111000₂
• Hexadecimal: 0x4BEF3D078
• Base-36: 9D3TJSO

Squares and roots of 20383518840

• 20383518840 squared (20383518840²) is 415487840300634945600
• 20383518840 cubed (20383518840³) is 8469104220558903677599975104000
• The square root of 20383518840 is 142770.8613128043
• The cube root of 20383518840 is 2731.6583840291

Scales and comparisons

• 20,383,518,840 seconds is equal to 648 years, 6 weeks, 6 days, 8 hours, 34 minutes.
• To count from 1 to 20,383,518,840 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 20383518840 cubic inches would be around 227.6 feet tall.

Recreational maths with 20383518840

• 20383518840 backwards is 04881538302
• The number of decimal digits it has is: 11
• The sum of 20383518840's digits is 42
• More coming soon!