216721742016

Names of 216721742016

• Cardinal: 216721742016 can be written as Two hundred sixteen billion, seven hundred twenty-one million, seven hundred forty-two thousand and sixteen.

Scientific notation

• Scientific notation: 2.16721742016 × 10¹¹

Factors of 216721742016

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1374

Divisors of 216721742016

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 43 48 52 53 62 64 78 86 93 96 104 106 124 129 156 159 172 186 192 208 212 248 258 312 318 344 372 403 416 424 496 516 559 624 636 688 689 744 806 832 848 992 1032 1118 1209 1229 1248 1272 1333 1376 1378 1488 1612 1643 1677 1696 1984 2064 2067 2236 2279 2418 2458 2496 2544 2666 2752 2756 2976 3224 3286 3354 3392 3687 3999 4128 4134 4472 4558 4836 4916 4929 5088 5332 5512 5952 6448 6572 6708 6837 7374 7998 8256 8268 8944 9116 9672 9832 9858 10176 10664 11024 12896 13144 13416 13674 14748 15977 15996 16536 17329 17888 18232 19344 19664 19716 21328 21359 22048 25792 26288 26832 27348 29496 29627 31954 31992 33072 34658 35776 36464 38099 38688 39328 39432 42656 42718 44096 47931 51987 52576 52847 53664 54696 58992 59254 63908 63984 64077 65137 66144 69316 70649 72928 76198 77376 78656 78864 85312 85436 88881 95862 103974 105152 105694 107328 109392 114297 117984 118508 127816 127968 128154 130274 132288 138632 141298 145856 152396 157728 158541 170872 177762 191724 195411 207948 211388 211947 218784 228594 235968 237016 255632 255936 256308 260548 277264 282596 304792 315456 317082 341744 355524 383448 390822 415896 422776 423894 437568 457188 474032 495287 511264 512616 521096 554528 565192 609584 634164 683488 687011 711048 766896 781644 831792 845552 846781 847788 914376 918437 948064 990574 1022528 1025232 1042192 1109056 1130384 1219168 1268328 1366976 1374022 1422096 1485861 1533792 1563288 1638257 1663584 1691104 1693562 1695576 1828752 1836874 1896128 1981148 2019247 2050464 2061033 2084384 2260768 2438336 2536656 2540343 2748044 2755311 2800891 2844192 2971722 3067584 3126576 3276514 3327168 3382208 3387124 3391152 3657504 3673748 3962296 4038494 4100928 4122066 4168768 4521536 4914771 5073312 5080686 5496088 5510622 5601782 5688384 5943444 6057741 6253152 6553028 6774248 6782304 7315008 7347496 7924592 8076988 8244132 8402673 9829542 10146624 10161372 10992176 11021244 11203564 11886888 12115482 12506304 13106056 13548496 13564608 14694992 15849184 16153976 16488264 16805346 19659084 20322744 21297341 21984352 22042488 22407128 23773776 24230964 26212112 26250211 27096992 29389984 31698368 32307952 32976528 33610692 36411583 39318168 40645488 42594682 43968704 44084976 44814256 47547552 48461928 52424224 52500422 54193984 58779968 63892023 64615904 65953056 67221384 72823166 78636336 78750633 81290976 85189364 86827621 88169952 89628512 95095104 96923856 104848448 105000844 109234749 127784046 129231808 131906112 134442768 145646332 157272672 157501266 162581952 170378728 173655242 176339904 179257024 193847712 210001688 218469498 255568092 260482863 268885536 291292664 314545344 315002532 340757456 347310484 387695424 420003376 436938996 511136184 520965726 537771072 582585328 630005064 681514912 694620968 840006752 873877992 1022272368 1041931452 1128759073 1165170656 1260010128 1363029824 1389241936 1680013504 1747755984 2044544736 2083862904 2257518146 2330341312 2520020256 2778483872 3386277219 3495511968 4089089472 4167725808 4515036292 5040040512 5556967744 6772554438 6991023936 8335451616 9030072584 13545108876 16670903232 18060145168 27090217752 36120290336 54180435504 72240580672 108360871008 216721742016
• Sum of all divisors σ(n): 665109688320
• Sum of proper divisors (its aliquot sum) s(n): 448387946304
• 216721742016 is an abundant number, because the sum of its proper divisors (448387946304) is greater than itself. Its abundance is 231666204288

Bases of 216721742016

• Binary: 11001001110101100111110101100011000000₂
• Hexadecimal: 0x32759F58C0
• Base-36: 2RK6J2DC

Squares and roots of 216721742016

• 216721742016 squared (216721742016²) is 46968313462449659744256
• 216721742016 cubed (216721742016³) is 10179054713135634862481629369860096
• The square root of 216721742016 is 465533.8247818305
• The cube root of 216721742016 is 6006.6753669363

Scales and comparisons

• 216,721,742,016 seconds is equal to 6,891 years, 4 weeks, 1 day, 11 hours, 53 minutes, 36 seconds.
• To count from 1 to 216,721,742,016 would take you about thirteen thousand, seven hundred eighty-two 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 216721742016 cubic inches would be around 500.6 feet tall.

Recreational maths with 216721742016

• 216721742016 backwards is 610247127612
• 216721742016 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 216721742016's digits is 39
• More coming soon!