328400712640

Names of 328400712640

• Cardinal: 328400712640 can be written as Three hundred twenty-eight billion, four hundred million, seven hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.2840071264 × 10¹¹

Factors of 328400712640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 99

Divisors of 328400712640

• Number of divisors d(n): 784
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 32 35 40 44 49 52 55 56 61 64 65 70 77 80 88 91 98 104 110 112 122 130 140 143 154 160 176 182 196 208 220 224 244 245 260 280 286 305 308 320 343 352 364 385 392 416 427 440 448 455 488 490 520 539 560 572 610 616 637 671 686 704 715 728 770 784 793 832 854 880 910 976 980 1001 1040 1078 1120 1144 1220 1232 1274 1342 1372 1430 1456 1540 1568 1586 1708 1715 1760 1820 1952 1960 2002 2080 2135 2156 2240 2288 2401 2440 2464 2548 2684 2695 2744 2860 2912 2989 3080 3136 3172 3185 3355 3416 3430 3520 3640 3773 3904 3920 3965 4004 4160 4270 4312 4459 4576 4697 4802 4880 4928 5005 5096 5368 5390 5488 5551 5720 5824 5978 6160 6344 6370 6710 6832 6860 7007 7280 7546 7840 7930 8008 8540 8624 8723 8918 9152 9394 9604 9760 10010 10192 10736 10780 10976 11102 11440 11956 12005 12320 12688 12740 13420 13664 13720 14014 14560 14945 15092 15680 15860 16016 16807 17080 17248 17446 17836 18788 18865 19208 19520 20020 20384 20923 21472 21560 21952 22204 22295 22880 23485 23912 24010 24640 25376 25480 26411 26840 27328 27440 27755 28028 29120 29890 30184 31213 31720 32032 32879 33614 34160 34496 34892 35035 35672 37576 37730 38416 38857 40040 40768 41846 42944 43120 43615 44408 44590 45760 46970 47824 48020 49049 50752 50960 52822 53680 54880 55510 56056 59780 60368 61061 62426 63440 64064 65758 67228 68320 69784 70070 71344 75152 75460 76832 77714 80080 83692 84035 86240 87230 88816 89180 93940 95648 96040 98098 101920 104615 105644 107360 109760 111020 112112 117649 119560 120736 122122 124852 126880 131516 132055 134456 136640 139568 140140 142688 146461 150304 150920 153664 155428 156065 160160 164395 167384 168070 172480 174460 177632 178360 184877 187880 191296 192080 194285 196196 203840 209230 211288 214720 218491 222040 224224 230153 235298 239120 241472 244244 245245 249704 253760 263032 264110 268912 271999 279136 280280 285376 292922 300608 301840 305305 310856 312130 320320 328790 334768 336140 343343 348920 355264 356720 369754 375760 384160 388570 392392 418460 422576 427427 436982 444080 448448 460306 470596 478240 488488 490490 499408 526064 528220 537824 543998 558272 560560 585844 588245 603680 610610 621712 624260 657580 669536 672280 686686 697840 713440 732305 739508 751520 768320 777140 784784 836920 845152 854854 873964 888160 920612 924385 941192 956480 976976 980980 998816 1025227 1052128 1056440 1075648 1087996 1092455 1121120 1150765 1171688 1176490 1207360 1221220 1243424 1248520 1294139 1315160 1339072 1344560 1359995 1373372 1395680 1426880 1464610 1479016 1503040 1529437 1554280 1569568 1611071 1673840 1690304 1709708 1716715 1747928 1776320 1841224 1848770 1882384 1903993 1953952 1961960 1997632 2050454 2104256 2112880 2137135 2175992 2184910 2242240 2301530 2343376 2352980 2403401 2442440 2486848 2497040 2588278 2630320 2689120 2719990 2746744 2791360 2929220 2958032 2991989 3058874 3108560 3139136 3222142 3347680 3419416 3433430 3495856 3682448 3697540 3764768 3807986 3907904 3923920 4100908 4225760 4274270 4351984 4369820 4603060 4686752 4705960 4806802 4884880 4994080 5126135 5176556 5260640 5378240 5439980 5493488 5858440 5916064 5983978 6117748 6217120 6444284 6470695 6695360 6838832 6866860 6991712 7176589 7364896 7395080 7529536 7615972 7647185 7847840 8055355 8201816 8451520 8548540 8703968 8739640 9206120 9373504 9411920 9519965 9613604 9769760 9988160 10252270 10353112 10521280 10879960 10986976 11277497 11716880 11832128 11967956 12017005 12235496 12434240 12888568 12941390 13327951 13677664 13733720 13983424 14353178 14729792 14790160 14959945 15231944 15294370 15695680 16110710 16403632 16823807 17097080 17407936 17479280 18412240 18823840 19039930 19227208 19539520 20504540 20706224 20943923 21759920 21973952 22554994 23433760 23935912 24034010 24470992 25777136 25882780 26655902 27355328 27467440 28706356 29580320 29919890 30463888 30588740 32221420 32807264 33647614 34194160 34958560 35882945 36824480 37647680 38079860 38454416 41009080 41412448 41887846 43519840 45109988 46867520 47871824 48068020 48941984 51554272 51765560 53311804 54934880 56387485 57412712 59160640 59839780 60927776 61177480 64442840 65614528 66639755 67295228 68388320 69917120 71765890 73648960 76159720 76908832 78942479 82018160 82824896 83775692 84119035 87039680 90219976 93295657 95743648 96136040 97883968 103108544 103531120 104719615 106623608 109869760 112774970 114825424 119679560 121855552 122354960 128885680 133279510 134590456 136776640 143531780 146607461 152319440 153817664 157884958 164036320 167551384 168238070 180439952 186591314 191487296 192272080 207062240 209439230 213247216 225549940 229650848 239359120 244709920 257771360 266559020 269180912 287063560 293214922 304638880 315769916 328072640 335102768 336476140 360879904 373182628 384544160 394712395 414124480 418878460 426494432 451099880 459301696 466478285 478718240 489419840 515542720 533118040 538361824 574127120 586429844 609277760 631539832 670205536 672952280 721759808 733037305 746365256 769088320 789424790 837756920 852988864 902199760 932956570 957436480 1026252227 1066236080 1076723648 1148254240 1172859688 1263079664 1340411072 1345904560 1466074610 1492730512 1578849580 1675513840 1804399520 1865913140 2052504454 2132472160 2296508480 2345719376 2526159328 2691809120 2932149220 2985461024 3157699160 3351027680 3608799040 3731826280 4105008908 4264944320 4691438752 5052318656 5131261135 5383618240 5864298440 5970922048 6315398320 6702055360 7463652560 8210017816 9382877504 10262522270 11728596880 12630796640 14927305120 16420035632 20525044540 23457193760 25261593280 29854610240 32840071264 41050089080 46914387520 65680142528 82100178160 164200356320 328400712640
• Sum of all divisors σ(n): 1089407710944
• Sum of proper divisors (its aliquot sum) s(n): 761006998304
• 328400712640 is an abundant number, because the sum of its proper divisors (761006998304) is greater than itself. Its abundance is 432606285664

Bases of 328400712640

• Binary: 100110001110110001101010011001111000000₂
• Hexadecimal: 0x4C763533C0
• Base-36: 46V5AZLS

Squares and roots of 328400712640

• 328400712640 squared (328400712640²) is 107847028062459855769600
• 328400712640 cubed (328400712640³) is 35417040871817895066128255647744000
• The square root of 328400712640 is 573062.5730581259
• The cube root of 328400712640 is 6899.2417611107

Scales and comparisons

• 328,400,712,640 seconds is equal to 10,442 years, 6 weeks, 4 days, 4 hours, 10 minutes, 40 seconds.
• To count from 1 to 328,400,712,640 would take you about twenty thousand, eight hundred eighty-four 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 328400712640 cubic inches would be around 574.9 feet tall.

Recreational maths with 328400712640

• 328400712640 backwards is 046217004823
• The number of decimal digits it has is: 12
• The sum of 328400712640's digits is 37
• More coming soon!