20002390400

Names of 20002390400

• Cardinal: 20002390400 can be written as Twenty billion, two million, three hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 2.00023904 × 10¹⁰

Factors of 20002390400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 493

Divisors of 20002390400

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 29 31 32 34 40 50 58 62 64 68 80 85 100 116 124 128 136 145 155 160 170 200 232 248 272 290 310 320 340 400 409 425 464 493 496 527 544 580 620 640 680 725 775 800 818 850 899 928 986 992 1054 1088 1160 1240 1360 1450 1550 1600 1636 1700 1798 1856 1972 1984 2045 2108 2176 2320 2465 2480 2635 2720 2900 3100 3200 3272 3400 3596 3712 3944 3968 4090 4216 4495 4640 4930 4960 5270 5440 5800 6200 6544 6800 6953 7192 7888 8180 8432 8990 9280 9860 9920 10225 10540 10880 11600 11861 12325 12400 12679 13088 13175 13600 13906 14384 15283 15776 16360 16864 17980 18560 19720 19840 20450 21080 22475 23200 23722 24650 24800 25358 26176 26350 27200 27812 28768 30566 31552 32720 33728 34765 35960 39440 40900 42160 44950 46400 47444 49300 49600 50716 52352 52700 54400 55624 57536 59305 61132 63104 63395 65440 67456 69530 71920 76415 78880 81800 84320 89900 92800 94888 98600 99200 101432 105400 111248 115072 118610 122264 126790 130880 139060 143840 152830 157760 163600 168640 173825 179800 189776 197200 201637 202864 210800 215543 222496 237220 244528 253580 261760 278120 287680 296525 305660 315520 316975 327200 337280 347650 359600 367691 379552 382075 394400 403274 405728 421600 431086 444992 474440 489056 507160 556240 575360 593050 611320 633950 654400 695300 719200 735382 759104 764150 788800 806548 811456 843200 862172 889984 948880 978112 1008185 1014320 1077715 1112480 1186100 1222640 1267900 1308800 1390600 1438400 1470764 1518208 1528300 1577600 1613096 1622912 1686400 1724344 1838455 1897760 1956224 2016370 2028640 2155430 2224960 2372200 2445280 2535800 2781200 2876800 2941528 3056600 3226192 3448688 3676910 3795520 4032740 4057280 4310860 4449920 4744400 4890560 5040925 5071600 5388575 5562400 5883056 6113200 6250747 6452384 6897376 7353820 7591040 8065480 8114560 8621720 9192275 9488800 9781120 10081850 10143200 10777150 11124800 11766112 12226400 12501494 12904768 13794752 14707640 16130960 17243440 18384550 18977600 20163700 20286400 21554300 22249600 23532224 24452800 25002988 25809536 27589504 29415280 31253735 32261920 34486880 36769100 37955200 40327400 40572800 43108600 47064448 48905600 50005976 58830560 62507470 64523840 68973760 73538200 80654800 86217200 100011952 117661120 125014940 129047680 137947520 147076400 156268675 161309600 172434400 200023904 235322240 250029880 294152800 312537350 322619200 344868800 400047808 500059760 588305600 625074700 645238400 689737600 800095616 1000119520 1176611200 1250149400 2000239040 2500298800 4000478080 5000597600 10001195200 20002390400
• Sum of all divisors σ(n): 56005344000
• Sum of proper divisors (its aliquot sum) s(n): 36002953600
• 20002390400 is an abundant number, because the sum of its proper divisors (36002953600) is greater than itself. Its abundance is 16000563200

Bases of 20002390400

• Binary: 10010101000001111000100000110000000₂
• Hexadecimal: 0x4A83C4180
• Base-36: 96SWN7K

Squares and roots of 20002390400

• 20002390400 squared (20002390400²) is 400095621714012160000
• 20002390400 cubed (20002390400³) is 8002868822854388374667264000000
• The square root of 20002390400 is 141429.8073250473
• The cube root of 20002390400 is 2714.5257546847

Scales and comparisons

• 20,002,390,400 seconds is equal to 636 years, 5 days, 3 hours, 33 minutes, 20 seconds.
• To count from 1 to 20,002,390,400 would take you about one thousand, two hundred seventy-two 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 20002390400 cubic inches would be around 226.2 feet tall.

Recreational maths with 20002390400

• 20002390400 backwards is 00409320002
• 20002390400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20002390400's digits is 20
• More coming soon!