21095184146428

Names of 21095184146428

• Cardinal: 21095184146428 can be written as Twenty-one trillion, ninety-five billion, one hundred eighty-four million, one hundred forty-six thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1095184146428 × 10¹³

Factors of 21095184146428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 116

Divisors of 21095184146428

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 14 17 19 28 34 38 49 68 71 76 98 119 133 142 196 238 266 284 323 343 361 476 497 532 646 686 722 833 931 994 1207 1292 1349 1372 1444 1666 1862 1988 2261 2401 2414 2527 2698 3332 3479 3724 4522 4802 4828 5041 5054 5396 5831 6137 6517 6958 8449 9044 9443 9604 10082 10108 11662 12274 13034 13916 15827 16898 17689 18886 20164 22933 23324 24353 24548 25631 26068 31654 33796 35287 35378 37772 40817 42959 45619 45866 48706 51262 59143 63308 66101 70574 70756 81634 85697 85918 91238 91732 95779 97412 102524 110789 118286 123823 132202 141148 160531 163268 170471 171394 171836 179417 182476 191558 221578 236572 247009 247646 264404 300713 321062 340942 342788 357911 358834 383116 414001 435727 443156 462707 494018 495292 599879 601426 642124 670453 681884 715822 717668 775523 828002 866761 871454 925414 988036 1123717 1199758 1202852 1255919 1340906 1431644 1551046 1628243 1656004 1729063 1733522 1742908 1819801 1850828 2104991 2247434 2399516 2505377 2511838 2681812 2898007 3050089 3102092 3238949 3256486 3458126 3467044 3639602 4199153 4209982 4494868 4693171 5010754 5023676 5796014 6084487 6100178 6477898 6512972 6800309 6916252 7279204 7866019 8398306 8419964 8791433 9386342 10021508 11397701 11592028 12103441 12168974 12200356 12738607 12955796 13600618 14734937 15732038 16796612 17537639 17582866 18772684 21350623 22795402 24206882 24337948 25477214 27201236 29394071 29469874 30936617 31464076 32852197 35075278 35165732 42591409 42701246 45590804 47602163 48413764 50954428 55062133 58788142 58939748 61540031 61873234 65704394 70150556 79783907 85182818 85402492 89170249 95204326 110124266 115605253 117576284 122763473 123080062 123746468 129205871 131408788 149454361 159567814 170365636 178340498 190408652 205758497 216556319 220248532 229965379 231210506 245526946 246160124 258411742 298139863 298908722 319135628 333215141 356680996 411516994 433112638 459930758 462421012 491053892 516823484 558487349 596279726 597817444 624191743 666430282 809236771 823033988 859344311 866225276 904441097 919861516 1046180527 1116974698 1192559452 1248383486 1332860564 1515894233 1618473542 1718688622 1808882194 2086979041 2092361054 2196499807 2233949396 2332505987 2496766972 3031788466 3236947084 3437377244 3617764388 3909411443 4173958082 4184722108 4369342201 4392999614 4665011974 5664657397 6063576932 6331087679 7818822886 8347916164 8738684402 8785999228 9330023948 10611259631 11329314794 12662175358 14608853287 15375498649 15637645772 16327541909 17477368804 21222519262 22658629588 25324350716 29217706574 30750997298 32655083818 39652601779 42445038524 44317613753 58435413148 61501994596 65310167636 74278817417 79305203558 88635227506 107628490543 148557634834 158610407116 177270455012 215256981086 277568212453 297115269668 310223296271 430513962172 555136424906 620446592542 753399433801 1110272849812 1240893185084 1506798867602 3013597735204 5273796036607 10547592073214 21095184146428
• Sum of all divisors σ(n): 48813951733344
• Sum of proper divisors (its aliquot sum) s(n): 27718767586916
• 21095184146428 is an abundant number, because the sum of its proper divisors (27718767586916) is greater than itself. Its abundance is 6623583440488

Bases of 21095184146428

• Binary: 100110010111110011010111101010001111111111100₂
• Hexadecimal: 0x132F9AF51FFC
• Base-36: 7H6ZRZ94S

Squares and roots of 21095184146428

• 21095184146428 squared (21095184146428²) is 445006794171707226945159184
• 21095184146428 cubed (21095184146428³) is 9387500269463746403512636722895624994752
• The square root of 21095184146428 is 4592949.3951520955
• The cube root of 21095184146428 is 27630.8624111665

Scales and comparisons

• 21,095,184,146,428 seconds is equal to 670,761 years, 31 weeks, 2 days, 22 hours, 28 seconds.
• To count from 1 to 21,095,184,146,428 would take you about one million, six hundred seventy-six thousand, nine hundred four 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 21095184146428 cubic inches would be around 2302.6 feet tall.

Recreational maths with 21095184146428

• 21095184146428 backwards is 82464148159012
• The number of decimal digits it has is: 14
• The sum of 21095184146428's digits is 55
• More coming soon!