21684423552

Names of 21684423552

• Cardinal: 21684423552 can be written as Twenty-one billion, six hundred eighty-four million, four hundred twenty-three thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 2.1684423552 × 10¹⁰

Factors of 21684423552

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 339

Divisors of 21684423552

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 64 66 69 88 92 96 103 121 128 132 138 176 184 192 197 206 242 253 264 276 309 352 363 368 384 394 412 484 506 528 552 591 618 704 726 736 759 788 824 968 1012 1056 1104 1133 1182 1236 1408 1452 1472 1518 1576 1648 1936 2024 2112 2167 2208 2266 2364 2369 2472 2783 2904 2944 3036 3152 3296 3399 3872 4048 4224 4334 4416 4531 4532 4728 4738 4944 5566 5808 6072 6304 6501 6592 6798 7107 7744 8096 8349 8668 8832 9062 9064 9456 9476 9888 11132 11616 12144 12463 12608 13002 13184 13593 13596 14214 15488 16192 16698 17336 18124 18128 18912 18952 19776 20291 22264 23232 23837 24288 24926 25216 26004 26059 27186 27192 28428 32384 33396 34672 36248 36256 37389 37824 37904 39552 40582 44528 46464 47674 48576 49841 49852 52008 52118 54372 54384 56856 60873 66792 69344 71511 72496 72512 74778 75648 75808 78177 81164 89056 95348 97152 99682 99704 104016 104236 108744 108768 113712 121746 133584 138688 143022 144992 145024 149523 149556 151616 156354 162328 178112 190696 199364 199408 208032 208472 217488 217536 223201 227424 243492 267168 277376 286044 286649 289984 299046 299112 303232 312708 324656 356224 381392 398728 398816 416064 416944 434976 435072 446402 454848 466693 486984 534336 548251 572088 573298 579968 598092 598224 625416 649312 669603 762784 797456 797632 832128 833888 859947 869952 892804 909696 933386 973968 1068672 1096502 1144176 1146596 1196184 1196448 1250832 1298624 1339206 1400079 1525568 1594912 1595264 1644753 1667776 1719894 1739904 1785608 1866772 1947936 2193004 2288352 2293192 2392368 2392896 2455211 2501664 2597248 2678412 2800158 3051136 3189824 3289506 3335552 3439788 3571216 3733544 3895872 4386008 4576704 4586384 4784736 4785792 4910422 5003328 5133623 5356824 5600316 6379648 6579012 6879576 7142432 7365633 7467088 7791744 8772016 9153408 9172768 9569472 9820844 10006656 10267246 10713648 11200632 13158024 13759152 14284864 14731266 14934176 15400869 17544032 18345536 19138944 19641688 20534492 21427296 22401264 26316048 27518304 28569728 29462532 29868352 30801738 35088064 36691072 39283376 41068984 42854592 44802528 52632096 55036608 56469853 58925064 59736704 61603476 70176128 78566752 82137968 85709184 89605056 105264192 110073216 112939706 117850128 123206952 157133504 164275936 169409559 179210112 210528384 225879412 235700256 246413904 314267008 328551872 338819118 451758824 471400512 492827808 657103744 677638236 903517648 942801024 985655616 1355276472 1807035296 1971311232 2710552944 3614070592 5421105888 7228141184 10842211776 21684423552
• Sum of all divisors σ(n): 67044257280
• Sum of proper divisors (its aliquot sum) s(n): 45359833728
• 21684423552 is an abundant number, because the sum of its proper divisors (45359833728) is greater than itself. Its abundance is 23675410176

Bases of 21684423552

• Binary: 10100001100011111100000101110000000₂
• Hexadecimal: 0x50C7E0B80
• Base-36: 9YMCGAO

Squares and roots of 21684423552

• 21684423552 squared (21684423552²) is 470214224782532296704
• 21684423552 cubed (21684423552³) is 10196324410359765412848869572608
• The square root of 21684423552 is 147256.3192260353
• The cube root of 21684423552 is 2788.5769112297

Scales and comparisons

• 21,684,423,552 seconds is equal to 689 years, 25 weeks, 6 days, 2 hours, 59 minutes, 12 seconds.
• To count from 1 to 21,684,423,552 would take you about one thousand, three hundred seventy-eight 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 21684423552 cubic inches would be around 232.4 feet tall.

Recreational maths with 21684423552

• 21684423552 backwards is 25532448612
• The number of decimal digits it has is: 11
• The sum of 21684423552's digits is 42
• More coming soon!