21431197426368

Names of 21431197426368

• Cardinal: 21431197426368 can be written as Twenty-one trillion, four hundred thirty-one billion, one hundred ninety-seven million, four hundred twenty-six thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1431197426368 × 10¹³

Factors of 21431197426368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 193589

Divisors of 21431197426368

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 37 48 64 67 74 96 111 134 148 192 201 222 233 268 296 402 444 466 536 592 699 804 888 932 1072 1184 1398 1608 1776 1864 2144 2368 2479 2796 3216 3552 3728 4288 4958 5592 6432 7104 7437 7456 8621 9916 11184 12864 14874 14912 15611 17242 19832 22368 25863 29748 31222 34484 39664 44736 46833 51726 59496 62444 68968 79328 93666 103452 118992 124888 137936 158656 187332 193247 206904 237984 249776 275872 374664 386494 413808 475968 499552 551744 577607 579741 749328 772988 827616 999104 1155214 1159482 1498656 1545976 1655232 1732821 2310428 2318964 2997312 3091952 3465642 4620856 4637928 6183904 6931284 7150139 9241712 9275856 12367808 12947549 13862568 14300278 18483424 18551712 21450417 25895098 27725136 28600556 36966848 37103424 38842647 42900834 45026551 51790196 55450272 57201112 77685294 85801668 90053102 103580392 110900544 114402224 135079653 155370588 171603336 180106204 207160784 228804448 270159306 310741176 343206672 360212408 414321568 457608896 479059313 540318612 621482352 686413344 720424816 828643136 958118626 1080637224 1242964704 1372826688 1437177939 1440849632 1665982387 1916237252 2161274448 2485929408 2874355878 2881699264 3016778917 3331964774 3832474504 4322548896 4997947161 5748711756 6033557834 6663929548 7664949008 8645097792 9050336751 9995894322 11497423512 12067115668 13327859096 15329898016 18100673502 19991788644 22994847024 24134231336 26655718192 30659796032 36201347004 39983577288 45989694048 48268462672 53311436384 72402694008 79967154576 91979388096 96536925344 106622872768 111620819929 144805388016 159934309152 193073850688 223241639858 289610776032 319868618304 334862459787 446483279716 579221552064 669724919574 892966559432 1339449839148 1785933118864 2678899678296 3571866237728 5357799356592 7143732475456 10715598713184 21431197426368
• Sum of all divisors σ(n): 59359069845504
• Sum of proper divisors (its aliquot sum) s(n): 37927872419136
• 21431197426368 is an abundant number, because the sum of its proper divisors (37927872419136) is greater than itself. Its abundance is 16496674992768

Bases of 21431197426368

• Binary: 100110111110111010110111010001110001011000000₂
• Hexadecimal: 0x137DD6E8E2C0
• Base-36: 7LHCTLZ9C

Squares and roots of 21431197426368

• 21431197426368 squared (21431197426368²) is 459296223127962386781671424
• 21431197426368 cubed (21431197426368³) is 9843268035040530182331263204342209708032
• The square root of 21431197426368 is 4629384.1303534101
• The cube root of 21431197426368 is 27776.7957719939

Scales and comparisons

• 21,431,197,426,368 seconds is equal to 681,445 years, 40 weeks, 6 days, 12 hours, 12 minutes, 48 seconds.
• To count from 1 to 21,431,197,426,368 would take you about one million, seven hundred three thousand, six hundred fourteen 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 21431197426368 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21431197426368

• 21431197426368 backwards is 86362479113412
• The number of decimal digits it has is: 14
• The sum of 21431197426368's digits is 57
• More coming soon!