216645007320

Names of 216645007320

• Cardinal: 216645007320 can be written as Two hundred sixteen billion, six hundred forty-five million, seven thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.1664500732 × 10¹¹

Factors of 216645007320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1025

Divisors of 216645007320

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 27 28 30 34 35 36 40 42 45 49 51 54 56 60 63 68 70 72 81 84 85 90 98 102 105 108 119 120 126 135 136 140 147 153 162 168 170 180 189 196 204 210 216 238 243 245 252 255 270 280 294 306 315 324 340 357 360 378 392 405 408 420 441 459 476 486 490 504 510 540 567 588 595 612 630 648 680 714 729 735 756 765 810 833 840 882 918 945 952 972 980 991 1020 1071 1080 1134 1176 1190 1215 1224 1260 1323 1377 1428 1458 1470 1512 1530 1620 1666 1701 1764 1785 1836 1890 1944 1960 1982 2040 2142 2187 2205 2268 2295 2380 2430 2499 2520 2646 2754 2835 2856 2916 2940 2973 3060 3213 3240 3332 3402 3528 3570 3645 3672 3780 3964 3969 4131 4165 4284 4374 4410 4536 4590 4760 4860 4955 4998 5103 5292 5355 5508 5670 5832 5880 5946 6120 6426 6561 6615 6664 6804 6885 6937 7140 7290 7497 7560 7928 7938 8262 8330 8505 8568 8748 8820 8919 9180 9639 9720 9910 9996 10206 10584 10710 10935 11016 11340 11892 11907 12393 12495 12852 13122 13230 13608 13770 13874 14280 14580 14865 14994 15309 15876 16065 16524 16660 16847 17010 17496 17640 17838 18360 19278 19820 19845 19992 20412 20655 20811 21420 21870 22491 22680 23784 23814 24786 24990 25515 25704 26244 26460 26757 27540 27748 28917 29160 29730 29988 30618 31752 32130 32805 33048 33320 33694 34020 34685 35676 35721 37179 37485 38556 39640 39690 40824 41310 41622 42840 43740 44595 44982 45927 47628 48195 48559 49572 49980 50541 51030 52488 52920 53514 55080 55496 57834 59460 59535 59976 61236 61965 62433 64260 65610 67388 67473 68040 69370 71352 71442 74358 74970 76545 77112 79380 80271 82620 83244 84235 86751 87480 89190 89964 91854 95256 96390 97118 99144 99960 101082 102060 104055 107028 107163 111537 112455 115668 117929 118920 119070 122472 123930 124866 128520 131220 133785 134776 134946 138740 142884 144585 145677 148716 149940 151623 153090 158760 160542 165240 166488 168470 173502 178380 178605 179928 183708 185895 187299 192780 194236 202164 202419 204120 208110 214056 214326 223074 224910 229635 231336 235858 238140 240813 242795 247860 249732 252705 260253 262440 267570 269892 277480 285768 289170 291354 297432 299880 303246 306180 312165 321084 321489 336940 337365 347004 353787 356760 357210 367416 371790 374598 385560 388472 401355 404328 404838 416220 428652 433755 437031 446148 449820 454869 459270 471716 476280 481626 485590 495720 499464 505410 520506 535140 535815 539784 557685 561897 578340 582708 589645 606492 607257 612360 624330 642168 642978 673880 674730 694008 707574 714420 722439 728385 743580 749196 758115 780759 802710 809676 825503 832440 857304 867510 874062 892296 899640 909738 918540 936495 943432 963252 971180 1010820 1012095 1041012 1061361 1070280 1071630 1115370 1123794 1156680 1165416 1179290 1204065 1212984 1214514 1248660 1285956 1301265 1311093 1349460 1364607 1415148 1428840 1444878 1456770 1487160 1498392 1516230 1561518 1605420 1607445 1619352 1651006 1685691 1735020 1748124 1768935 1819476 1821771 1837080 1872990 1926504 1942360 2021640 2024190 2082024 2122722 2143260 2167317 2185155 2230740 2247588 2274345 2358580 2408130 2429028 2476509 2497320 2571912 2602530 2622186 2698920 2729214 2809485 2830296 2889756 2913540 3032460 3036285 3123036 3184083 3210840 3214890 3302012 3371382 3470040 3496248 3537870 3612195 3638952 3643542 3745980 3903795 3933279 4048380 4093821 4127515 4245444 4286520 4334634 4370310 4461480 4495176 4548690 4717160 4816260 4858056 4953018 5057073 5205060 5244372 5306805 5458428 5465313 5618970 5779512 5827080 6064920 6072570 6246072 6368166 6429780 6501951 6555465 6604024 6742764 6823035 7075740 7224390 7287084 7429527 7491960 7807590 7866558 8096760 8187642 8255030 8428455 8490888 8669268 8740620 9097380 9108855 9552249 9632520 9906036 10114146 10410120 10488744 10613610 10836585 10916856 10930626 11237940 11799837 12145140 12281463 12382545 12736332 12859560 13003902 13110930 13485528 13646070 14151480 14448780 14574168 14859054 15171219 15615180 15733116 15920415 16375284 16510060 16856910 17338536 17481240 18194760 18217710 19104498 19666395 19812072 20228292 20469105 21227220 21673170 21861252 22288581 22475880 23599674 24290280 24562926 24765090 25285365 25472664 26007804 26221860 27292140 27326565 28656747 28897560 29718108 30342438 31230360 31466232 31840830 32509755 32750568 33020120 33713820 35399511 36435420 36844389 37147635 38208996 39332790 40456584 40938210 42454440 43346340 43722504 44577162 45513657 47199348 47761245 49125852 49530180 50570730 52015608 52443720 54584280 54653130 57313494 58999185 59436216 60684876 61407315 63681660 65019510 66865743 67427640 70799022 72870840 73688778 74295270 75856095 76417992 78665580 81876420 85970241 86692680 89154324 91027314 94398696 95522490 98251704 99060360 101141460 106198533 109306260 110533167 111442905 114626988 117998370 121369752 122814630 127363320 130039020 133731486 141598044 143283735 147377556 148590540 151712190 157331160 163752840 171940482 176997555 178308648 182054628 184221945 191044980 200597229 202282920 212397066 218612520 221066334 222885810 227568285 229253976 235996740 245629260 257910723 260078040 267462972 283196088 286567470 294755112 297181080 303424380 318595599 334328715 343880964 353995110 364109256 368443890 382089960 401194458 424794132 429851205 442132668 445771620 455136570 471993480 491258520 515821446 530992665 534925944 552665835 573134940 601791687 606848760 637191198 668657430 687761928 707990220 736887780 773732169 802388916 849588264 859702410 884265336 891543240 910273140 1002986145 1031642892 1061985330 1105331670 1146269880 1203583374 1274382396 1289553615 1337314860 1415980440 1473775560 1547464338 1592977995 1604777832 1719404820 1805375061 1820546280 2005972290 2063285784 2123970660 2210663340 2407166748 2548764792 2579107230 2674629720 3008958435 3094928676 3185955990 3438809640 3610750122 3868660845 4011944580 4247941320 4421326680 4814333496 5158214460 5416125183 6017916870 6189857352 6371911980 7221500244 7737321690 8023889160 9026875305 10316428920 10832250366 12035833740 12743823960 14443000488 15474643380 18053750610 21664500732 24071667480 27080625915 30949286760 36107501220 43329001464 54161251830 72215002440 108322503660 216645007320
• Sum of all divisors σ(n): 901448196480
• Sum of proper divisors (its aliquot sum) s(n): 684803189160
• 216645007320 is an abundant number, because the sum of its proper divisors (684803189160) is greater than itself. Its abundance is 468158181840

Bases of 216645007320

• Binary: 11001001110001000011000111011111011000₂
• Hexadecimal: 0x32710C77D8
• Base-36: 2RIWUDI0

Squares and roots of 216645007320

• 216645007320 squared (216645007320²) is 46935059196682853582400
• 216645007320 cubed (216645007320³) is 10168246243229990134077536223168000
• The square root of 216645007320 is 465451.4016736871
• The cube root of 216645007320 is 6005.9663551345

Scales and comparisons

• 216,645,007,320 seconds is equal to 6,888 years, 33 weeks, 2 days, 8 hours, 42 minutes.
• To count from 1 to 216,645,007,320 would take you about thirteen thousand, seven hundred seventy-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 216645007320 cubic inches would be around 500.5 feet tall.

Recreational maths with 216645007320

• 216645007320 backwards is 023700546612
• 216645007320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 216645007320's digits is 36
• More coming soon!