21316945772000

Names of 21316945772000

• Cardinal: 21316945772000 can be written as Twenty-one trillion, three hundred sixteen billion, nine hundred forty-five million, seven hundred seventy-two thousand.

Scientific notation

• Scientific notation: 2.1316945772 × 10¹³

Factors of 21316945772000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1892

Divisors of 21316945772000

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 31 32 40 50 53 62 80 100 106 124 125 155 160 200 212 248 250 265 310 400 424 496 500 530 620 775 800 848 992 1000 1060 1240 1325 1550 1643 1696 1801 2000 2120 2480 2650 3100 3286 3602 3875 4000 4240 4960 5300 6200 6572 6625 7204 7750 8215 8480 9005 10600 12400 13144 13250 14408 15500 16430 18010 21200 24800 26288 26500 28816 31000 32860 36020 41075 42400 45025 52576 53000 55831 57632 62000 65720 72040 82150 90050 95453 106000 111662 124000 131440 144080 164300 180100 190906 205375 212000 223324 225125 262880 279155 288160 328600 360200 381812 410750 446648 450250 477265 558310 657200 720400 763624 821500 893296 900500 954530 1116620 1314400 1395775 1440800 1527248 1643000 1786592 1801000 1909060 2233240 2386325 2791550 2959043 3054496 3243601 3286000 3602000 3818120 4466480 4772650 5583100 5918086 6487202 6572000 6978875 7204000 7636240 8932960 9545300 11166200 11836172 11931625 12974404 13957750 14795215 15272480 16218005 19090600 22332400 23672344 23863250 25948808 27915500 29590430 32436010 38181200 44664800 47344688 47726500 51897616 55831000 59180860 64872020 73976075 76362400 81090025 94689376 95453000 100551631 103795232 111662000 118361720 129744040 147952150 162180050 171910853 190906000 201103262 223324000 236723440 259488080 295904300 324360100 343821706 369880375 381812000 402206524 405450125 473446880 502758155 518976160 591808600 648720200 687643412 739760750 804413048 810900250 859554265 1005516310 1183617200 1297440400 1375286824 1479521500 1608826096 1621800500 1719108530 2011032620 2367234400 2513790775 2594880800 2750573648 2959043000 3217652192 3243601000 3438217060 4022065240 4297771325 5027581550 5329236443 5501147296 5918086000 6487202000 6876434120 8044130480 8595542650 10055163100 10658472886 11836172000 12568953875 12974404000 13752868240 16088260960 17191085300 20110326200 21316945772 21488856625 25137907750 26646182215 27505736480 34382170600 40220652400 42633891544 42977713250 50275815500 53292364430 68764341200 80441304800 85267783088 85955426500 100551631000 106584728860 133230911075 137528682400 170535566176 171910853000 201103262000 213169457720 266461822150 343821706000 402206524000 426338915440 532923644300 666154555375 687643412000 852677830880 1065847288600 1332309110750 2131694577200 2664618221500 4263389154400 5329236443000 10658472886000 21316945772000
• Sum of all divisors σ(n): 55115978141952
• Sum of proper divisors (its aliquot sum) s(n): 33799032369952
• 21316945772000 is an abundant number, because the sum of its proper divisors (33799032369952) is greater than itself. Its abundance is 12482086597952

Bases of 21316945772000

• Binary: 100110110001100111100111110101111110111100000₂
• Hexadecimal: 0x13633CFAFDE0
• Base-36: 7K0VB4IJK

Squares and roots of 21316945772000

• 21316945772000 squared (21316945772000²) is 454412177046388675984000000
• 21316945772000 cubed (21316945772000³) is 9686679736234330534385806739648000000000
• The square root of 21316945772000 is 4617027.8071503967
• The cube root of 21316945772000 is 27727.3475920977

Scales and comparisons

• 21,316,945,772,000 seconds is equal to 677,812 years, 48 weeks, 5 days, 9 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,316,945,772,000 would take you about one million, six hundred ninety-four thousand, five hundred thirty-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 21316945772000 cubic inches would be around 2310.6 feet tall.

Recreational maths with 21316945772000

• 21316945772000 backwards is 00027754961312
• The number of decimal digits it has is: 14
• The sum of 21316945772000's digits is 47
• More coming soon!