216872432640

Names of 216872432640

• Cardinal: 216872432640 can be written as Two hundred sixteen billion, eight hundred seventy-two million, four hundred thirty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.1687243264 × 10¹¹

Factors of 216872432640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1665

Divisors of 216872432640

• Number of divisors d(n): 880
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 19 20 24 27 30 32 34 36 38 40 45 48 51 54 57 60 64 68 72 76 80 81 85 90 95 96 102 108 114 120 128 135 136 144 152 153 160 162 170 171 180 190 192 204 216 228 240 255 256 270 272 285 288 304 306 320 323 324 340 342 360 380 384 405 408 432 456 459 480 510 512 513 540 544 570 576 608 612 640 646 648 680 684 720 760 765 768 810 816 855 864 912 918 960 969 1020 1024 1026 1080 1088 1140 1152 1216 1224 1280 1292 1296 1360 1368 1377 1440 1520 1530 1536 1539 1615 1619 1620 1632 1710 1728 1824 1836 1920 1938 2040 2052 2160 2176 2280 2295 2304 2432 2448 2560 2565 2584 2592 2720 2736 2754 2880 2907 3040 3060 3072 3078 3230 3238 3240 3264 3420 3456 3648 3672 3840 3876 4080 4104 4320 4352 4560 4590 4608 4845 4857 4864 4896 5120 5130 5168 5184 5440 5472 5508 5760 5814 6080 6120 6156 6460 6476 6480 6528 6840 6885 6912 7296 7344 7680 7695 7752 8095 8160 8208 8640 8704 8721 9120 9180 9216 9690 9714 9728 9792 10260 10336 10368 10880 10944 11016 11520 11628 12160 12240 12312 12920 12952 12960 13056 13680 13770 13824 14535 14571 14592 14688 15360 15390 15504 16190 16320 16416 17280 17408 17442 18240 18360 19380 19428 19456 19584 20520 20672 20736 21760 21888 22032 23040 23256 24285 24320 24480 24624 25840 25904 25920 26112 26163 27360 27523 27540 27648 29070 29142 29184 29376 30761 30780 31008 32380 32640 32832 34560 34884 36480 36720 38760 38856 39168 41040 41344 41472 43520 43605 43713 43776 44064 46080 46512 48570 48640 48960 49248 51680 51808 51840 52224 52326 54720 55046 55080 58140 58284 58368 58752 61522 61560 62016 64760 65280 65664 69120 69768 72855 72960 73440 77520 77712 78336 82080 82569 82688 82944 87040 87210 87426 87552 88128 92283 93024 97140 97280 97920 98496 103360 103616 103680 104652 109440 110092 110160 116280 116568 117504 123044 123120 124032 129520 130560 130815 131139 131328 137615 138240 139536 145710 145920 146880 153805 155040 155424 156672 164160 165138 165376 174420 174852 175104 176256 184566 186048 194280 195840 196992 206720 207232 207360 209304 218565 218880 220184 220320 232560 233136 235008 246088 246240 247707 248064 259040 261120 261630 262278 262656 275230 276849 279072 291420 291840 293760 307610 310080 310848 328320 330276 330752 348840 349704 352512 369132 372096 388560 391680 393984 412845 413440 414464 414720 418608 437130 437760 440368 440640 461415 465120 466272 470016 492176 492480 495414 496128 518080 522937 523260 524556 525312 550460 553698 558144 582840 587520 615220 620160 621696 655695 656640 660552 697680 699408 705024 738264 743121 744192 777120 783360 787968 825690 826880 828928 830547 837216 874260 875520 880736 881280 922830 930240 932544 984352 984960 990828 992256 1036160 1045874 1046520 1049112 1100920 1107396 1116288 1165680 1175040 1230440 1238535 1240320 1243392 1311390 1313280 1321104 1384245 1395360 1398816 1410048 1476528 1486242 1488384 1554240 1568811 1575936 1651380 1653760 1657856 1661094 1674432 1748520 1761472 1762560 1845660 1860480 1865088 1968704 1969920 1981656 2072320 2091748 2093040 2098224 2201840 2214792 2229363 2232576 2331360 2350080 2460880 2477070 2480640 2486784 2491641 2614685 2622780 2626560 2642208 2768490 2790720 2797632 2953056 2972484 2976768 3108480 3137622 3302760 3322188 3348864 3497040 3522944 3525120 3691320 3715605 3720960 3730176 3937408 3939840 3963312 4144640 4152735 4183496 4186080 4196448 4403680 4429584 4458726 4465152 4662720 4706433 4921760 4954140 4961280 4973568 4983282 5229370 5245560 5284416 5536980 5581440 5595264 5906112 5944968 6216960 6275244 6605520 6644376 6697728 6994080 7045888 7050240 7382640 7431210 7441920 7460352 7844055 7874816 7879680 7926624 8289280 8305470 8366992 8372160 8392896 8807360 8859168 8917452 8930304 9325440 9412866 9843520 9908280 9966564 10458740 10491120 10568832 11073960 11146815 11162880 11190528 11812224 11889936 12433920 12458205 12550488 13211040 13288752 13395456 13988160 14091776 14119299 14765280 14862420 14883840 14920704 15688110 15749632 15853248 16610940 16733984 16744320 16785792 17614720 17718336 17834904 18650880 18825732 19687040 19816560 19933128 20917480 20982240 21137664 22147920 22293630 22325760 22381056 23532165 23624448 23779872 24867840 24916410 25100976 26422080 26577504 26790912 27976320 28183552 28238598 29530560 29724840 31376220 31499264 31706496 33221880 33467968 33488640 33571584 35229440 35436672 35669808 37301760 37651464 39374080 39633120 39866256 41834960 41964480 42275328 42357897 44295840 44587260 44651520 44762112 47064330 47248896 47559744 49832820 50201952 52844160 53155008 55952640 56477196 59061120 59449680 62752440 63412992 66443760 66935936 66977280 67143168 70458880 70596495 70873344 71339616 74603520 75302928 78748160 79266240 79732512 83669920 83928960 84550656 84715794 88591680 89174520 94128660 94497792 95119488 99665640 100403904 105688320 106310016 111905280 112954392 118122240 118899360 125504880 126825984 132887520 133871872 133954560 134286336 140917760 141192990 141746688 142679232 150605856 157496320 158532480 159465024 167339840 167857920 169431588 177183360 178349040 188257320 190238976 199331280 200807808 211376640 211789485 212620032 223810560 225908784 236244480 237798720 251009760 253651968 265775040 267743744 282385980 283493376 285358464 301211712 317064960 318930048 334679680 335715840 338863176 354366720 356698080 376514640 380477952 398662560 401615616 422753280 423578970 425240064 451817568 472488960 475597440 502019520 531550080 535487488 564771960 570716928 602423424 634129920 637860096 669359360 671431680 677726352 708733440 713396160 753029280 760955904 797325120 803231232 847157940 850480128 903635136 951194880 1004039040 1063100160 1129543920 1141433856 1204846848 1268259840 1275720192 1338718720 1355452704 1417466880 1426792320 1506058560 1594650240 1606462464 1694315880 1807270272 1902389760 2008078080 2126200320 2259087840 2282867712 2409693696 2551440384 2677437440 2710905408 2853584640 3012117120 3189300480 3388631760 3614540544 3804779520 4016156160 4252400640 4518175680 4819387392 5421810816 5707169280 6024234240 6378600960 6777263520 7229081088 8032312320 9036351360 10843621632 11414338560 12048468480 12757201920 13554527040 14458162176 18072702720 21687243264 24096936960 27109054080 36145405440 43374486528 54218108160 72290810880 108436216320 216872432640
• Sum of all divisors σ(n): 866706350400
• Sum of proper divisors (its aliquot sum) s(n): 649833917760
• 216872432640 is an abundant number, because the sum of its proper divisors (649833917760) is greater than itself. Its abundance is 432961485120

Bases of 216872432640

• Binary: 11001001111110100110101011010000000000₂
• Hexadecimal: 0x327E9AB400
• Base-36: 2RMO8W00

Squares and roots of 216872432640

• 216872432640 squared (216872432640²) is 47033652039191337369600
• 216872432640 cubed (216872432640³) is 10200302533682721953760090783744000
• The square root of 216872432640 is 465695.6437846505
• The cube root of 216872432640 is 6008.0672284429

Scales and comparisons

• 216,872,432,640 seconds is equal to 6,895 years, 45 weeks, 2 days, 14 hours, 24 minutes.
• To count from 1 to 216,872,432,640 would take you about thirteen thousand, seven hundred ninety-one 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 216872432640 cubic inches would be around 500.7 feet tall.

Recreational maths with 216872432640

• 216872432640 backwards is 046234278612
• 216872432640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 216872432640's digits is 45
• More coming soon!