21152088672

Names of 21152088672

• Cardinal: 21152088672 can be written as Twenty-one billion, one hundred fifty-two million, eighty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1152088672 × 10¹⁰

Factors of 21152088672

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 186

Divisors of 21152088672

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 29 32 33 39 44 48 52 58 61 66 67 78 87 88 96 104 116 122 132 134 143 156 169 174 176 183 201 208 232 244 264 268 286 312 319 338 348 352 366 377 402 416 429 464 488 507 528 536 572 624 638 671 676 696 732 737 754 793 804 858 871 928 957 976 1014 1056 1072 1131 1144 1248 1276 1342 1352 1392 1464 1474 1508 1586 1608 1716 1742 1769 1859 1914 1943 1952 2013 2028 2144 2211 2262 2288 2379 2552 2613 2684 2704 2784 2928 2948 3016 3172 3216 3432 3484 3538 3718 3828 3886 4026 4056 4087 4147 4422 4524 4576 4758 4901 5104 5226 5307 5368 5408 5577 5829 5856 5896 6032 6344 6432 6864 6968 7076 7436 7656 7772 8052 8112 8174 8294 8723 8844 9048 9516 9581 9802 10208 10309 10452 10614 10736 11154 11323 11658 11792 12064 12261 12441 12688 13728 13936 14152 14703 14872 15312 15544 16104 16224 16348 16588 17446 17688 18096 19032 19162 19459 19604 20618 20904 21228 21373 21472 22308 22646 22997 23316 23584 24522 24882 25259 25376 26169 27872 28304 28743 29406 29744 30624 30927 31088 32208 32696 33176 33969 34892 35376 36192 38064 38324 38918 39208 41236 41808 42456 42746 44616 44957 45292 45994 46632 49044 49764 50518 52338 53131 53911 56608 57486 58377 58812 59488 61854 62176 64119 64416 65392 66352 67938 68991 69784 70752 75777 76128 76648 77836 78416 82472 83616 84912 85492 89232 89914 90584 91988 93264 98088 99528 101036 104676 106262 107822 113399 114972 116754 117624 118523 123708 124553 128238 130784 132704 134871 135876 137982 139568 151554 153296 155672 156832 159393 161733 164944 169824 170984 178464 179828 181168 183976 186528 196176 199056 202072 209352 212524 215644 226798 229944 233508 235248 237046 247416 249106 252967 256476 269742 271752 275964 277849 279136 298961 303108 306592 311344 318786 323466 328367 329888 340197 341968 355569 359656 362336 367952 373659 392352 398112 404144 418704 425048 431288 453596 459888 467016 470496 474092 494832 498212 505934 512952 539484 543504 551928 555698 584441 597922 606216 622688 637572 646932 656734 680394 683936 690703 711138 719312 735904 747318 758901 808288 833547 837408 850096 862576 896883 907192 919776 934032 948184 985101 989664 996424 1011868 1025904 1078968 1087008 1103856 1111396 1168882 1195844 1212432 1275144 1293864 1303753 1313468 1360788 1381406 1422276 1438624 1494636 1517802 1540799 1667094 1700192 1725152 1753323 1793766 1814384 1868064 1896368 1970202 1992848 2023736 2051808 2072109 2157936 2207712 2222792 2337764 2391688 2424864 2550288 2587728 2607506 2626936 2721576 2762812 2844552 2989272 3035604 3081598 3288571 3334188 3506646 3587532 3612037 3628768 3792736 3911259 3940404 3985696 4047472 4144218 4315872 4445584 4622397 4675528 4783376 5100576 5175456 5215012 5253872 5443152 5525624 5689104 5978544 6071208 6163196 6577142 6668376 7013292 7175064 7224074 7597733 7822518 7880808 8094944 8288436 8891168 9244794 9351056 9566752 9865713 10430024 10507744 10836111 10886304 11051248 11378208 11957088 12142416 12326392 13154284 13336752 14026584 14350128 14448148 15195466 15645036 15761616 16576872 16948789 18489588 18702112 19731426 20030387 20860048 21672222 22102496 22793199 24284832 24652784 26308568 26673504 28053168 28700256 28896296 30390932 31290072 31523232 33153744 33897578 36979176 39462852 40060774 41720096 43344444 45586398 49305568 50846367 52617136 56106336 57792592 60091161 60781864 62580144 66307488 67795156 73958352 78925704 80121548 86688888 91172796 101692734 105234272 115585184 120182322 121563728 125160288 135590312 147916704 157851408 160243096 173377776 182345592 203385468 220334257 240364644 243127456 271180624 315702816 320486192 346755552 364691184 406770936 440668514 480729288 542361248 640972384 661002771 729382368 813541872 881337028 961458576 1322005542 1627083744 1762674056 1922917152 2644011084 3525348112 5288022168 7050696224 10576044336 21152088672
• Sum of all divisors σ(n): 69993020160
• Sum of proper divisors (its aliquot sum) s(n): 48840931488
• 21152088672 is an abundant number, because the sum of its proper divisors (48840931488) is greater than itself. Its abundance is 27688842816

Bases of 21152088672

• Binary: 10011101100110000110100001001100000₂
• Hexadecimal: 0x4ECC34260
• Base-36: 9PTEO2O

Squares and roots of 21152088672

• 21152088672 squared (21152088672²) is 447410855188150723584
• 21152088672 cubed (21152088672³) is 9463674081755115348949729640448
• The square root of 21152088672 is 145437.5765474659
• The cube root of 21152088672 is 2765.5684971541

Scales and comparisons

• 21,152,088,672 seconds is equal to 672 years, 29 weeks, 4 days, 20 hours, 11 minutes, 12 seconds.
• To count from 1 to 21,152,088,672 would take you about one thousand, three hundred forty-five 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 21152088672 cubic inches would be around 230.5 feet tall.

Recreational maths with 21152088672

• 21152088672 backwards is 27688025112
• The number of decimal digits it has is: 11
• The sum of 21152088672's digits is 42
• More coming soon!