21362816160

Names of 21362816160

• Cardinal: 21362816160 can be written as Twenty-one billion, three hundred sixty-two million, eight hundred sixteen thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.136281616 × 10¹⁰

Factors of 21362816160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1387

Divisors of 21362816160

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 96 98 105 112 120 126 140 144 147 160 168 180 196 210 224 240 245 252 277 280 288 294 315 336 360 392 420 441 480 490 504 554 560 588 630 672 720 735 784 831 840 882 980 1008 1093 1108 1120 1176 1260 1385 1440 1470 1568 1662 1680 1764 1939 1960 2016 2186 2205 2216 2352 2493 2520 2770 2940 3279 3324 3360 3528 3878 3920 4155 4372 4410 4432 4704 4986 5040 5465 5540 5817 5880 6558 6648 7056 7651 7756 7840 8310 8744 8820 8864 9695 9837 9972 10080 10930 11080 11634 11760 12465 13116 13296 13573 14112 15302 15512 16395 16620 17451 17488 17640 19390 19674 19944 21860 22160 22953 23268 23520 24930 26232 26592 27146 29085 30604 31024 32790 33240 34902 34976 35280 38255 38780 39348 39888 40719 43720 44320 45906 46536 49185 49860 52464 53557 54292 58170 61208 62048 65580 66480 67865 68859 69804 70560 76510 77560 78696 79776 81438 87255 87440 91812 93072 98370 99720 104928 107114 108584 114765 116340 122157 122416 131160 132960 135730 137718 139608 153020 155120 157392 160671 162876 174510 174880 183624 186144 196740 199440 203595 214228 217168 229530 232680 244314 244832 262320 267785 271460 275436 279216 302761 306040 310240 314784 321342 325752 344295 349020 367248 393480 398880 407190 428456 434336 459060 465360 482013 488628 524640 535570 542920 550872 558432 605522 610785 612080 642684 651504 688590 698040 734496 786960 803355 814380 856912 908283 918120 930720 964026 977256 1071140 1085840 1101744 1211044 1221570 1224160 1285368 1303008 1377180 1396080 1513805 1573920 1606710 1628760 1713824 1816566 1836240 1928052 1954512 2119327 2142280 2171680 2203488 2410065 2422088 2443140 2570736 2724849 2754360 2792160 3027610 3213420 3257520 3633132 3672480 3856104 3909024 4238654 4284560 4541415 4820130 4844176 4886280 5141472 5449698 5508720 6055220 6357981 6426840 6515040 7266264 7712208 8477308 8569120 9082830 9640260 9688352 9772560 10596635 10899396 11017440 12110440 12715962 12853680 13624245 14532528 14835289 15424416 16954616 18165660 19073943 19280520 19545120 21193270 21798792 24220880 25431924 25707360 27248490 29065056 29670578 31789905 33909232 36331320 38147886 38561040 42386540 43597584 44505867 48441760 50863848 54496980 59341156 63579810 67818464 72662640 74176445 76295772 77122080 84773080 87195168 89011734 95369715 101727696 108993960 118682312 127159620 133517601 145325280 148352890 152591544 169546160 178023468 190739430 203455392 217987920 222529335 237364624 254319240 267035202 296705780 305183088 339092320 356046936 381478860 435975840 445058670 474729248 508638480 534070404 593411560 610366176 667588005 712093872 762957720 890117340 1017276960 1068140808 1186823120 1335176010 1424187744 1525915440 1780234680 2136281616 2373646240 2670352020 3051830880 3560469360 4272563232 5340704040 7120938720 10681408080 21362816160
• Sum of all divisors σ(n): 85186764936
• Sum of proper divisors (its aliquot sum) s(n): 63823948776
• 21362816160 is an abundant number, because the sum of its proper divisors (63823948776) is greater than itself. Its abundance is 42461132616

Bases of 21362816160

• Binary: 10011111001010100101011010010100000₂
• Hexadecimal: 0x4F952B4A0
• Base-36: 9TAVAG0

Squares and roots of 21362816160

• 21362816160 squared (21362816160²) is 456369914285957145600
• 21362816160 cubed (21362816160³) is 9749346579845860171091152896000
• The square root of 21362816160 is 146160.2413791111
• The cube root of 21362816160 is 2774.7221499261

Scales and comparisons

• 21,362,816,160 seconds is equal to 679 years, 14 weeks, 19 hours, 36 minutes.
• To count from 1 to 21,362,816,160 would take you about one thousand, three hundred fifty-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 21362816160 cubic inches would be around 231.2 feet tall.

Recreational maths with 21362816160

• 21362816160 backwards is 06161826312
• 21362816160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21362816160's digits is 36
• More coming soon!