21507385003008

Names of 21507385003008

• Cardinal: 21507385003008 can be written as Twenty-one trillion, five hundred seven billion, three hundred eighty-five million, three thousand and eight.

Scientific notation

• Scientific notation: 2.1507385003008 × 10¹³

Factors of 21507385003008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 300

Divisors of 21507385003008

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 103 128 129 149 172 192 206 256 258 298 309 344 384 412 447 512 516 596 618 688 768 824 894 1024 1032 1192 1236 1376 1536 1648 1788 2064 2384 2472 2752 3072 3296 3576 4128 4429 4768 4944 5504 6407 6592 7152 8256 8858 9536 9888 10609 11008 12814 13184 13287 14304 15347 16512 17716 19072 19221 19776 21218 22016 25628 26368 26574 28608 30694 31827 33024 35432 38144 38442 39552 42436 44032 46041 51256 52736 53148 57216 61388 63654 66048 70864 76288 76884 79104 84872 92082 102512 105472 106296 114432 122776 127308 132096 141728 152576 153768 158208 169744 184164 205024 212592 228864 245552 254616 283456 307536 316416 339488 368328 410048 425184 456187 457728 491104 509232 566912 615072 659921 678976 736656 820096 850368 912374 982208 1018464 1092727 1133824 1230144 1319842 1357952 1368561 1473312 1580741 1640192 1700736 1824748 1964416 1979763 2036928 2185454 2267648 2460288 2639684 2715904 2737122 2946624 3161482 3278181 3280384 3401472 3649496 3928832 3959526 4073856 4370908 4535296 4742223 4920576 5279368 5431808 5474244 5893248 6322964 6556362 6560768 6802944 7298992 7857664 7919052 8147712 8741816 9484446 9841152 10558736 10863616 10948488 11786496 12645928 13112724 13605888 14597984 15715328 15838104 16295424 17483632 18968892 19682304 21117472 21896976 23572992 25291856 26225448 29195968 31676208 32590848 34967264 37937784 42234944 43793952 46987261 47145984 50583712 52450896 58391936 63352416 67971863 69934528 75875568 84469888 87587904 93974522 101167424 104901792 116783872 126704832 135943726 139869056 140961783 151751136 162816323 168939776 175175808 187949044 202334848 203915589 209803584 233567744 253409664 271887452 279738112 281923566 303502272 325632646 337879552 350351616 375898088 404669696 407831178 419607168 467135488 488448969 506819328 543774904 559476224 563847132 607004544 651265292 675759104 700703232 751796176 809339392 815662356 839214336 976897938 1013638656 1087549808 1118952448 1127694264 1214009088 1302530584 1401406464 1503592352 1618678784 1631324712 1678428672 1953795876 2027277312 2175099616 2255388528 2428018176 2605061168 3007184704 3262649424 3356857344 3907591752 4350199232 4510777056 4856036352 5210122336 6014369408 6525298848 7001101889 7815183504 8700398464 9021554112 10420244672 12028738816 13050597696 14002203778 15630367008 17400796928 18043108224 20840489344 21003305667 24057477632 26101195392 28004407556 31260734016 34801593856 36086216448 41680978688 42006611334 48114955264 52202390784 56008815112 62521468032 69603187712 72172432896 83361957376 84013222668 104404781568 112017630224 125042936064 144344865792 166723914752 168026445336 208809563136 224035260448 250085872128 336052890672 448070520896 500171744256 672105781344 896141041792 1344211562688 1792282083584 2688423125376 3584564167168 5376846250752 7169128334336 10753692501504 21507385003008
• Sum of all divisors σ(n): 59630780352000
• Sum of proper divisors (its aliquot sum) s(n): 38123395348992
• 21507385003008 is an abundant number, because the sum of its proper divisors (38123395348992) is greater than itself. Its abundance is 16616010345984

Bases of 21507385003008

• Binary: 100111000111110010100000010110000110000000000₂
• Hexadecimal: 0x138F940B0C00
• Base-36: 7MGCTQ5MO

Squares and roots of 21507385003008

• 21507385003008 squared (21507385003008²) is 462567609667613428169048064
• 21507385003008 cubed (21507385003008³) is 9948619671042487400681742987885136576512
• The square root of 21507385003008 is 4637605.5247301921
• The cube root of 21507385003008 is 27809.6722046411

Scales and comparisons

• 21,507,385,003,008 seconds is equal to 683,868 years, 16 weeks, 3 days, 3 hours, 56 minutes, 48 seconds.
• To count from 1 to 21,507,385,003,008 would take you about one million, seven hundred nine thousand, six hundred seventy 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 21507385003008 cubic inches would be around 2317.5 feet tall.

Recreational maths with 21507385003008

• 21507385003008 backwards is 80030058370512
• The number of decimal digits it has is: 14
• The sum of 21507385003008's digits is 42
• More coming soon!