20988531200

Names of 20988531200

• Cardinal: 20988531200 can be written as Twenty billion, nine hundred eighty-eight million, five hundred thirty-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.09885312 × 10¹⁰

Factors of 20988531200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 551

Divisors of 20988531200

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 37 40 50 52 56 64 65 70 74 80 91 100 104 112 128 130 140 148 160 175 182 185 200 208 224 256 259 260 280 296 320 325 350 364 370 400 416 448 455 481 487 512 518 520 560 592 640 650 700 728 740 800 832 896 910 925 962 974 1036 1040 1120 1184 1280 1295 1300 1400 1456 1480 1600 1664 1792 1820 1850 1924 1948 2072 2080 2240 2275 2368 2405 2435 2560 2590 2600 2800 2912 2960 3200 3328 3367 3409 3584 3640 3700 3848 3896 4144 4160 4480 4550 4736 4810 4870 5180 5200 5600 5824 5920 6331 6400 6475 6656 6734 6818 7280 7400 7696 7792 8288 8320 8960 9100 9472 9620 9740 10360 10400 11200 11648 11840 12025 12175 12662 12800 12950 13468 13636 14560 14800 15392 15584 16576 16640 16835 17045 17920 18019 18200 18944 19240 19480 20720 20800 22400 23296 23680 24050 24350 25324 25900 26936 27272 29120 29600 30784 31168 31655 33152 33280 33670 34090 36038 36400 38480 38960 41440 41600 44317 44800 46592 47360 48100 48700 50648 51800 53872 54544 58240 59200 61568 62336 63310 66304 67340 68180 72076 72800 76960 77920 82880 83200 84175 85225 88634 89600 90095 94720 96200 97400 101296 103600 107744 109088 116480 118400 123136 124672 126133 126620 132608 134680 136360 144152 145600 153920 155840 158275 165760 166400 168350 170450 177268 180190 192400 194800 202592 207200 215488 218176 221585 232960 234247 236800 246272 249344 252266 253240 269360 272720 288304 291200 307840 311680 316550 331520 336700 340900 354536 360380 384800 389600 405184 414400 430976 436352 443170 450475 468494 473600 504532 506480 538720 545440 576608 582400 615680 623360 630665 633100 663040 673400 681800 709072 720760 769600 779200 810368 828800 861952 872704 886340 900950 936988 1009064 1012960 1077440 1090880 1107925 1153216 1164800 1171235 1231360 1246720 1261330 1266200 1346800 1363600 1418144 1441520 1539200 1558400 1620736 1639729 1657600 1723904 1745408 1772680 1801900 1873976 2018128 2025920 2154880 2181760 2215850 2306432 2342470 2522660 2532400 2693600 2727200 2836288 2883040 3078400 3116800 3153325 3241472 3279458 3315200 3545360 3603800 3747952 4036256 4051840 4309760 4363520 4431700 4612864 4684940 5045320 5064800 5387200 5454400 5672576 5766080 5856175 6156800 6233600 6306650 6558916 7090720 7207600 7495904 8072512 8103680 8198645 8619520 8727040 8863400 9225728 9369880 10090640 10129600 10774400 10908800 11345152 11532160 11712350 12613300 13117832 14181440 14415200 14991808 16145024 16207360 16397290 17726800 18739760 20181280 20259200 21548800 21817600 22690304 23064320 23424700 25226600 26235664 28362880 28830400 29983616 32290048 32794580 35453600 37479520 40362560 40518400 40993225 43097600 43635200 46128640 46849400 50453200 52471328 56725760 57660800 59967232 64580096 65589160 70907200 74959040 80725120 81036800 81986450 93698800 100906400 104942656 113451520 115321600 119934464 131178320 141814400 149918080 161450240 163972900 187397600 201812800 209885312 230643200 262356640 283628800 299836160 322900480 327945800 374795200 403625600 419770624 524713280 567257600 599672320 655891600 749590400 807251200 839541248 1049426560 1311783200 1499180800 1614502400 2098853120 2623566400 2998361600 4197706240 5247132800 10494265600 20988531200
• Sum of all divisors σ(n): 65865617664
• Sum of proper divisors (its aliquot sum) s(n): 44877086464
• 20988531200 is an abundant number, because the sum of its proper divisors (44877086464) is greater than itself. Its abundance is 23888555264

Bases of 20988531200

• Binary: 10011100011000000111001001000000000₂
• Hexadecimal: 0x4E3039200
• Base-36: 9N412BK

Squares and roots of 20988531200

• 20988531200 squared (20988531200²) is 440518441933373440000
• 20988531200 cubed (20988531200³) is 9245835062693996766691328000000
• The square root of 20988531200 is 144874.1909382069
• The cube root of 20988531200 is 2758.4218381031

Scales and comparisons

• 20,988,531,200 seconds is equal to 667 years, 19 weeks, 1 day, 19 hours, 33 minutes, 20 seconds.
• To count from 1 to 20,988,531,200 would take you about one thousand, three hundred thirty-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 20988531200 cubic inches would be around 229.9 feet tall.

Recreational maths with 20988531200

• 20988531200 backwards is 00213588902
• The number of decimal digits it has is: 11
• The sum of 20988531200's digits is 38
• More coming soon!