20542491343872

Names of 20542491343872

• Cardinal: 20542491343872 can be written as Twenty trillion, five hundred forty-two billion, four hundred ninety-one million, three hundred forty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.0542491343872 × 10¹³

Factors of 20542491343872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 295

Divisors of 20542491343872

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 67 72 96 108 128 134 144 192 201 216 223 256 268 288 384 402 432 446 512 536 576 603 669 768 804 864 892 1024 1072 1152 1206 1338 1536 1608 1728 1784 1809 2007 2144 2304 2412 2676 3072 3216 3456 3568 3618 4014 4288 4608 4824 5352 6021 6432 6912 7136 7236 8028 8576 9216 9648 10704 12042 12864 13824 14272 14472 14941 16056 17152 19296 21408 24084 25728 27648 28544 28944 29882 32112 34304 38592 42816 44823 48168 49729 51456 57088 57888 59764 64224 68608 77184 85632 89646 96336 99458 102912 114176 115776 119528 128448 134469 149187 154368 171264 179292 192672 198916 205824 228352 231552 239056 256896 268938 298374 308736 342528 358584 385344 397832 403407 447561 463104 478112 513792 537876 596748 617472 685056 717168 770688 795664 806814 895122 926208 956224 1027584 1075752 1193496 1342683 1434336 1541376 1591328 1613628 1790244 1852416 1912448 2055168 2151504 2386992 2685366 2868672 3082752 3182656 3227256 3331843 3580488 3824896 4303008 4773984 5370732 5737344 6165504 6365312 6454512 6663686 7160976 7649792 8606016 9547968 9995529 10741464 11089567 11474688 12730624 12909024 13327372 14321952 15299584 17212032 19095936 19991058 21482928 22179134 22949376 25461248 25818048 26654744 28643904 29986587 33268701 34424064 38191872 39982116 42965856 44358268 45898752 50922496 51636096 53309488 57287808 59973174 66537402 68848128 76383744 79964232 85931712 88716536 89959761 99806103 103272192 106618976 114575616 119946348 133074804 137696256 152767488 159928464 171863424 177433072 179919522 199612206 206544384 213237952 229151232 239892696 266149608 299418309 319856928 343726848 354866144 359839044 399224412 413088768 426475904 458302464 479785392 532299216 598836618 639713856 687453696 709732288 719678088 743000989 798448824 852951808 959570784 1064598432 1197673236 1279427712 1374907392 1419464576 1439356176 1486001978 1596897648 1705903616 1919141568 2129196864 2229002967 2395346472 2558855424 2838929152 2878712352 2972003956 3193795296 3411807232 3838283136 4258393728 4458005934 4790692944 5117710848 5677858304 5757424704 5944007912 6387590592 6687008901 7676566272 8516787456 8916011868 9581385888 10235421696 11355716608 11514849408 11888015824 12775181184 13374017802 15353132544 17033574912 17832023736 19162771776 20061026703 23029698816 23776031648 25550362368 26748035604 30706265088 34067149824 35664047472 38325543552 40122053406 46059397632 47552063296 51100724736 53496071208 71328094944 76651087104 80244106812 92118795264 95104126592 102201449472 106992142416 142656189888 153302174208 160488213624 190208253184 213984284832 285312379776 306604348416 320976427248 380416506368 427968569664 570624759552 641952854496 760833012736 855937139328 1141249519104 1283905708992 1711874278656 2282499038208 2567811417984 3423748557312 5135622835968 6847497114624 10271245671936 20542491343872
• Sum of all divisors σ(n): 62023065036800
• Sum of proper divisors (its aliquot sum) s(n): 41480573692928
• 20542491343872 is an abundant number, because the sum of its proper divisors (41480573692928) is greater than itself. Its abundance is 20938082349056

Bases of 20542491343872

• Binary: 100101010111011101011111001100011110000000000₂
• Hexadecimal: 0x12AEEBE63C00
• Base-36: 7A538YDC0

Squares and roots of 20542491343872

• 20542491343872 squared (20542491343872²) is 421993950613056048551952384
• 20542491343872 cubed (20542491343872³) is 8668807077635052145086854408405514190848
• The square root of 20542491343872 is 4532382.5240012565
• The cube root of 20542491343872 is 27387.4146758733

Scales and comparisons

• 20,542,491,343,872 seconds is equal to 653,187 years, 35 weeks, 3 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,542,491,343,872 would take you about one million, six hundred thirty-two thousand, nine hundred sixty-nine 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 20542491343872 cubic inches would be around 2282.3 feet tall.

Recreational maths with 20542491343872

• 20542491343872 backwards is 27834319424502
• 20542491343872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20542491343872's digits is 54
• More coming soon!