213188328720

Names of 213188328720

• Cardinal: 213188328720 can be written as Two hundred thirteen billion, one hundred eighty-eight million, three hundred twenty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.1318832872 × 10¹¹

Factors of 213188328720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1417

Divisors of 213188328720

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 36 40 45 48 58 60 72 80 87 89 90 116 120 144 145 174 178 180 232 240 261 267 290 348 356 360 435 445 464 522 534 580 696 712 720 801 870 890 1044 1068 1160 1289 1305 1335 1392 1424 1602 1740 1780 2088 2136 2320 2578 2581 2610 2670 3204 3480 3560 3867 4005 4176 4272 5156 5162 5220 5340 6408 6445 6960 7120 7734 7743 7921 8010 10312 10324 10440 10680 11601 12816 12890 12905 15468 15486 15842 16020 19335 20624 20648 20880 21360 23202 23229 23763 25780 25810 30936 30972 31684 32040 37381 38670 38715 39605 41296 46404 46458 47526 51560 51620 58005 61872 61944 63368 64080 71289 74762 77340 77430 79210 92808 92916 95052 103120 103240 112143 114721 116010 116145 118815 123888 126736 142578 149524 154680 154860 158420 185616 185832 186905 190104 206480 224286 229442 229709 232020 232290 237630 285156 299048 309360 309720 316840 336429 344163 356445 371664 373810 380208 448572 458884 459418 464040 464580 475260 560715 570312 573605 598096 619440 633680 672858 688326 689127 712890 747620 897144 917768 918836 928080 929160 950520 1032489 1121430 1140624 1147210 1148545 1345716 1376652 1378254 1425780 1495240 1682145 1720815 1794288 1835536 1837672 1858320 1901040 2064978 2067381 2242860 2294420 2297090 2691432 2753304 2756508 2851560 2990480 3326909 3364290 3441630 3445635 3675344 4129956 4134762 4485720 4588840 4594180 5162445 5382864 5506608 5513016 5703120 6653818 6728580 6883260 6891270 8259912 8269524 8971440 9177680 9188360 9980727 10210169 10324890 10336905 11026032 13307636 13457160 13766520 13782540 16519824 16539048 16634545 18376720 19961454 20420338 20649780 20673810 26615272 26914320 27533040 27565080 29942181 30630507 33078096 33269090 39922908 40840676 41299560 41347620 49903635 51050845 53230544 55130160 59884362 61261014 66538180 79845816 81681352 82599120 82695240 91891521 99807270 102101690 119768724 122522028 133076360 149710905 153152535 159691632 163362704 165390480 183783042 199614540 204203380 239537448 245044056 266152720 296094901 299421810 306305070 367566084 399229080 408406760 459457605 479074896 490088112 592189802 598843620 612610140 735132168 798458160 816813520 888284703 918915210 1184379604 1197687240 1225220280 1470264336 1480474505 1776569406 1837830420 2368759208 2395374480 2450440560 2664854109 2960949010 3553138812 3675660840 4441423515 4737518416 5329708218 5921898020 7106277624 7351321680 8882847030 10659416436 11843796040 13324270545 14212555248 17765694060 21318832872 23687592080 26648541090 35531388120 42637665744 53297082180 71062776240 106594164360 213188328720
• Sum of all divisors σ(n): 749642142600
• Sum of proper divisors (its aliquot sum) s(n): 536453813880
• 213188328720 is an abundant number, because the sum of its proper divisors (536453813880) is greater than itself. Its abundance is 323265485160

Bases of 213188328720

• Binary: 11000110100011000000111011110100010000₂
• Hexadecimal: 0x31A303BD10
• Base-36: 2PXQTR80

Squares and roots of 213188328720

• 213188328720 squared (213188328720²) is 45449263502426776838400
• 213188328720 cubed (213188328720³) is 9689252527637258218354901518848000
• The square root of 213188328720 is 461723.2165702739
• The cube root of 213188328720 is 5973.8522211417

Scales and comparisons

• 213,188,328,720 seconds is equal to 6,778 years, 37 weeks, 6 days, 12 hours, 12 minutes.
• To count from 1 to 213,188,328,720 would take you about thirteen thousand, five hundred fifty-seven 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 213188328720 cubic inches would be around 497.8 feet tall.

Recreational maths with 213188328720

• 213188328720 backwards is 027823881312
• 213188328720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 213188328720's digits is 45
• More coming soon!