21136677896740

Names of 21136677896740

• Cardinal: 21136677896740 can be written as Twenty-one trillion, one hundred thirty-six billion, six hundred seventy-seven million, eight hundred ninety-six thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.113667789674 × 10¹³

Factors of 21136677896740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 84076

Divisors of 21136677896740

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 61 70 122 127 140 233 244 254 305 427 466 508 610 635 854 889 932 1165 1220 1270 1631 1708 1778 2135 2330 2540 3262 3556 4270 4445 4660 6524 7747 8155 8540 8890 14213 15494 16310 17780 28426 29591 30988 32620 38735 54229 56852 59182 71065 77470 83641 99491 108458 118364 142130 147955 154940 167282 198982 207137 216916 271145 284260 295910 334564 397964 414274 418205 497455 542290 585487 591820 828548 836410 994910 1035685 1084580 1170974 1672820 1805051 1989820 2071370 2341948 2927435 3610102 4142740 5102101 5854870 7220204 9025255 10204202 10622407 11709740 12635357 18050510 19488353 20408404 21244814 25270714 25510505 35714707 36101020 38976706 42489628 50541428 51021010 53112035 63176785 71429414 74356849 77953412 97441765 102042020 106224070 126353570 136418471 142858828 148713698 178573535 194883530 212448140 252707140 272836942 297427396 357147070 371784245 389767060 545673884 647966827 682092355 714294140 743568490 1188789533 1295933654 1364184710 1487136980 2377579066 2475020831 2591867308 2728369420 3239834135 4535767789 4755158132 4950041662 5943947665 6479668270 8321526731 9071535578 9900083324 11887895330 12375104155 12959336540 16643053462 17325145817 18143071156 22678838945 23775790660 24750208310 33286106924 34650291634 41607633655 45357677890 49500416620 69300583268 83215267310 86625729085 90715355780 150976270691 166430534620 173251458170 301952541382 346502916340 603905082764 754881353455 1056833894837 1509762706910 2113667789674 3019525413820 4227335579348 5284169474185 10568338948370 21136677896740
• Sum of all divisors σ(n): 52189267673088
• Sum of proper divisors (its aliquot sum) s(n): 31052589776348
• 21136677896740 is an abundant number, because the sum of its proper divisors (31052589776348) is greater than itself. Its abundance is 9915911879608

Bases of 21136677896740

• Binary: 100110011100101000100001011011000001000100100₂
• Hexadecimal: 0x1339442D8224
• Base-36: 7HQ20ABS4

Squares and roots of 21136677896740

• 21136677896740 squared (21136677896740²) is 446759152510537270102627600
• 21136677896740 cubed (21136677896740³) is 9443004304035767796920188024315474024000
• The square root of 21136677896740 is 4597464.2898819779
• The cube root of 21136677896740 is 27648.9669731637

Scales and comparisons

• 21,136,677,896,740 seconds is equal to 672,080 years, 50 weeks, 5 days, 15 hours, 45 minutes, 40 seconds.
• To count from 1 to 21,136,677,896,740 would take you about one million, six hundred eighty thousand, two hundred 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 21136677896740 cubic inches would be around 2304.1 feet tall.

Recreational maths with 21136677896740

• 21136677896740 backwards is 04769877663112
• The number of decimal digits it has is: 14
• The sum of 21136677896740's digits is 67
• More coming soon!