20091803400

Names of 20091803400

• Cardinal: 20091803400 can be written as Twenty billion, ninety-one million, eight hundred three thousand, four hundred.

Scientific notation

• Scientific notation: 2.00918034 × 10¹⁰

Factors of 20091803400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1017

Divisors of 20091803400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 89 90 100 120 150 167 178 180 200 225 267 300 334 356 360 445 450 501 534 600 668 712 751 801 835 890 900 1002 1068 1335 1336 1502 1503 1602 1670 1780 1800 2004 2136 2225 2253 2505 2670 3004 3006 3204 3340 3560 3755 4005 4008 4175 4450 4506 5010 5340 6008 6012 6408 6675 6680 6759 7510 7515 8010 8350 8900 9012 10020 10680 11265 12024 12525 13350 13518 14863 15020 15030 16020 16700 17800 18024 18775 20025 20040 22530 25050 26700 27036 29726 30040 30060 32040 33400 33795 37550 37575 40050 44589 45060 50100 53400 54072 56325 59452 60120 66839 67590 74315 75100 75150 80100 89178 90120 100200 112650 118904 125417 133678 133767 135180 148630 150200 150300 160200 168975 178356 200517 222945 225300 250834 267356 267534 270360 297260 300600 334195 337950 356712 371575 376251 401034 445890 450600 501668 534712 535068 594520 601551 627085 668390 668835 675900 743150 752502 802068 891780 1002585 1003336 1070136 1114725 1128753 1203102 1254170 1336780 1337670 1351800 1486300 1505004 1604136 1670975 1783560 1881255 2005170 2229450 2257506 2406204 2508340 2673560 2675340 2972600 3007755 3010008 3135425 3341950 3344175 3762510 4010340 4458900 4515012 4812408 5012925 5016680 5350680 5643765 6015510 6270850 6683900 6688350 7525020 8020680 8917800 9030024 9406275 10025850 11162113 11287530 12031020 12541700 13367800 13376700 15038775 15050040 18812550 20051700 22324226 22575060 24062040 25083400 26753400 28218825 30077550 33486339 37625100 40103400 44648452 45150120 55810565 56437650 60155100 66972678 75250200 89296904 100459017 111621130 112875300 120310200 133945356 167431695 200918034 223242260 225750600 267890712 279052825 334863390 401836068 446484520 502295085 558105650 669726780 803672136 837158475 1004590170 1116211300 1339453560 1674316950 2009180340 2232422600 2511475425 3348633900 4018360680 5022950850 6697267800 10045901700 20091803400
• Sum of all divisors σ(n): 68733100800
• Sum of proper divisors (its aliquot sum) s(n): 48641297400
• 20091803400 is an abundant number, because the sum of its proper divisors (48641297400) is greater than itself. Its abundance is 28549494000

Bases of 20091803400

• Binary: 10010101101100100001001011100001000₂
• Hexadecimal: 0x4AD909708
• Base-36: 98A52Q0

Squares and roots of 20091803400

• 20091803400 squared (20091803400²) is 403680563864251560000
• 20091803400 cubed (20091803400³) is 8110670525561686631663304000000
• The square root of 20091803400 is 141745.5586605803
• The cube root of 20091803400 is 2718.5644908701

Scales and comparisons

• 20,091,803,400 seconds is equal to 638 years, 44 weeks, 4 days, 30 minutes.
• To count from 1 to 20,091,803,400 would take you about one thousand, two hundred seventy-seven 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 20091803400 cubic inches would be around 226.5 feet tall.

Recreational maths with 20091803400

• 20091803400 backwards is 00430819002
• The number of decimal digits it has is: 11
• The sum of 20091803400's digits is 27
• More coming soon!