21333903869772

Names of 21333903869772

• Cardinal: 21333903869772 can be written as Twenty-one trillion, three hundred thirty-three billion, nine hundred three million, eight hundred sixty-nine thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 2.1333903869772 × 10¹³

Factors of 21333903869772

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1286

Divisors of 21333903869772

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 31 36 39 52 62 78 93 117 124 156 186 234 279 372 403 468 558 806 961 1116 1209 1237 1612 1922 2418 2474 2883 3627 3711 3844 4836 4948 5766 7254 7422 8649 11133 11532 12493 14508 14844 16081 17298 22266 24986 29791 32162 34596 37479 38347 44532 48243 49972 59582 64324 74958 76694 89373 96486 112437 115041 119164 144729 149916 153388 178746 192972 224874 230082 268119 289458 345123 357492 387283 449748 460164 498511 536238 578916 690246 774566 997022 1072476 1161849 1188757 1380492 1495533 1530169 1549132 1994044 2323698 2377514 2991066 3060338 3485547 3566271 4486599 4590507 4647396 4755028 5982132 6120676 6971094 7132542 8973198 9181014 10698813 13771521 13942188 14265084 15453841 17946396 18362028 19892197 21397626 27543042 30907682 36851467 39784394 42795252 46361523 47435239 55086084 59676591 61815364 73702934 79568788 92723046 94870478 110554401 119353182 139084569 142305717 147405868 179029773 185446092 189740956 221108802 238706364 278169138 284611434 331663203 358059546 426917151 442217604 479069071 556338276 569222868 616658107 663326406 716119092 853834302 958138142 1233316214 1326652812 1437207213 1470492409 1707668604 1849974321 1916276284 2466632428 2874414426 2940984818 3699948642 4311621639 4411477227 5549922963 5748828852 5881969636 7399897284 8623243278 8822954454 11099845926 13234431681 17246486556 17645908908 19116401317 22199691852 26468863362 38232802634 45585264679 52937726724 57349203951 76465605268 91170529358 114698407902 136755794037 172047611853 182341058716 229396815804 273511588074 344095223706 410267382111 547023176148 592608440827 688190447412 820534764222 1185216881654 1641069528444 1777825322481 2370433763308 3555650644962 5333475967443 7111301289924 10666951934886 21333903869772
• Sum of all divisors σ(n): 60059969354112
• Sum of proper divisors (its aliquot sum) s(n): 38726065484340
• 21333903869772 is an abundant number, because the sum of its proper divisors (38726065484340) is greater than itself. Its abundance is 17392161614568

Bases of 21333903869772

• Binary: 100110110011100101111110000110000011101001100₂
• Hexadecimal: 0x13672FC3074C
• Base-36: 7K8NRJEJ0

Squares and roots of 21333903869772

• 21333903869772 squared (21333903869772²) is 455135454324672716735331984
• 21333903869772 cubed (21333903869772³) is 9709816030287572624457287399776722387648
• The square root of 21333903869772 is 4618863.9154852787
• The cube root of 21333903869772 is 27734.6982142415

Scales and comparisons

• 21,333,903,869,772 seconds is equal to 678,352 years, 7 weeks, 6 days, 16 hours, 16 minutes, 12 seconds.
• To count from 1 to 21,333,903,869,772 would take you about one million, six hundred ninety-five thousand, eight hundred eighty 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 21333903869772 cubic inches would be around 2311.2 feet tall.

Recreational maths with 21333903869772

• 21333903869772 backwards is 27796830933312
• The number of decimal digits it has is: 14
• The sum of 21333903869772's digits is 63
• More coming soon!