1328805764640

Names of 1328805764640

• Cardinal: 1328805764640 can be written as One trillion, three hundred twenty-eight billion, eight hundred five million, seven hundred sixty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.32880576464 × 10¹²

Factors of 1328805764640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 86

Divisors of 1328805764640

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 45 46 48 53 54 60 69 72 80 81 90 92 96 106 108 115 120 135 138 144 159 160 162 180 184 207 212 216 230 240 243 265 270 276 288 318 324 345 360 368 405 414 424 432 460 477 480 486 529 530 540 552 621 636 648 690 720 736 795 810 828 848 864 920 954 972 1035 1058 1060 1080 1104 1215 1219 1242 1272 1296 1380 1431 1440 1587 1590 1620 1656 1696 1840 1863 1908 1944 2070 2116 2120 2160 2208 2385 2430 2438 2484 2544 2592 2645 2760 2809 2862 3105 3174 3180 3240 3312 3657 3680 3726 3816 3888 4140 4232 4240 4293 4320 4761 4770 4860 4876 4968 5088 5290 5520 5589 5618 5724 6095 6210 6348 6360 6480 6624 7155 7314 7452 7632 7776 7935 8280 8427 8464 8480 8586 9315 9522 9540 9720 9752 9936 10580 10971 11040 11178 11236 11448 12167 12190 12420 12696 12720 12879 12960 14045 14283 14310 14628 14904 15264 15870 16560 16854 16928 17172 18285 18630 19044 19080 19440 19504 19872 21160 21465 21942 22356 22472 22896 23805 24334 24380 24840 25281 25392 25440 25758 27945 28037 28090 28566 28620 29256 29808 31740 32913 33120 33708 34344 36501 36570 37260 38088 38160 38880 39008 42135 42320 42849 42930 43884 44712 44944 45792 47610 48668 48760 49680 50562 50784 51516 54855 55890 56074 56180 57132 57240 58512 59616 60835 63480 64395 64607 65826 67416 68688 71415 73002 73140 74520 75843 76176 76320 84111 84270 84640 85698 85860 87768 89424 89888 95220 97336 97520 98739 99360 101124 103032 109503 109710 111780 112148 112360 114264 114480 117024 121670 126405 126960 128547 128790 129214 131652 134832 137376 140185 142830 146004 146280 149040 151686 152352 164565 168222 168540 171396 171720 175536 178848 182505 190440 193821 194672 195040 197478 202248 206064 214245 219006 219420 223560 224296 224720 227529 228528 228960 243340 252333 252810 253920 257094 257580 258428 263304 269664 280370 285660 292008 292560 296217 298080 303372 323035 328509 329130 336444 337080 342792 343440 351072 365010 379215 380880 387642 389344 394956 404496 412128 420555 428490 438012 438840 447120 448592 449440 455058 457056 486680 493695 504666 505620 514188 515160 516856 526608 547515 560740 571320 581463 584016 585120 592434 606744 642735 644851 646070 657018 658260 672888 674160 682587 685584 686880 730020 756999 758430 761760 775284 789912 808992 841110 856980 876024 877680 894240 897184 910116 969105 973360 985527 987390 1009332 1011240 1028376 1030320 1033712 1053216 1095030 1121480 1137645 1142640 1162926 1168032 1184868 1213488 1261665 1285470 1289702 1292140 1314036 1316520 1345776 1348320 1365174 1371168 1460040 1481085 1485961 1513998 1516860 1550568 1579824 1642545 1682220 1713960 1744389 1752048 1755360 1820232 1934553 1938210 1946720 1971054 1974780 2018664 2022480 2056752 2060640 2067424 2190060 2242960 2270997 2275290 2285280 2325852 2369736 2426976 2523330 2570940 2579404 2584280 2628072 2633040 2691552 2730348 2907315 2920080 2956581 2962170 2971922 3027996 3033720 3101136 3159648 3224255 3285090 3364440 3412935 3427920 3488778 3504096 3640464 3784995 3869106 3876420 3942108 3949560 4037328 4044960 4113504 4380120 4457883 4485920 4541994 4550580 4651704 4739472 4927635 5046660 5141880 5158808 5168560 5233167 5256144 5266080 5460696 5803659 5814630 5840160 5913162 5924340 5943844 6055992 6067440 6202272 6448510 6570180 6728880 6812991 6825870 6855840 6977556 7280928 7429805 7569990 7738212 7752840 7884216 7899120 8074656 8721945 8760240 8915766 9083988 9101160 9303408 9478944 9672765 9855270 10093320 10283760 10317616 10337120 10466334 10512288 10921392 11354985 11607318 11629260 11826324 11848680 11887688 12111984 12134880 12897020 13140360 13373649 13457760 13625982 13651740 13955112 14782905 14859610 15139980 15476424 15505680 15699501 15768432 15798240 17410977 17443890 17520480 17831532 18167976 18202320 18606816 19345530 19710540 20186640 20567520 20635232 20932668 21842784 22289415 22709970 23214636 23258520 23652648 23697360 23775376 24223968 25794040 26165835 26280720 26747298 27251964 27303480 27910224 29018295 29565810 29719220 30279960 30952848 31011360 31399002 31536864 34064955 34177103 34821954 34887780 35663064 36335952 36404640 38691060 39421080 40120947 40373280 41865336 44578830 45419940 46429272 46517040 47305296 47394720 47550752 51588080 52232931 52331670 52561440 53494596 54503928 54606960 55820448 58036590 59131620 59438440 60559920 61905696 62798004 66868245 68129910 68354206 69643908 69775560 71326128 72671904 77382120 78497505 78842160 80241894 83730672 87054885 89157660 90839880 92858544 93034080 94610592 102531309 103176160 104465862 104663340 106989192 109007856 109213920 116073180 118263240 118876880 120362841 121119840 125596008 133736490 136259820 136708412 139287816 139551120 142652256 154764240 156698793 156995010 157684320 160483788 167461344 170885515 174109770 178315320 181679760 185717088 200604735 205062618 208931724 209326680 213978384 218015712 232146360 236526480 237753760 240725682 251192016 261164655 267472980 272519640 273416824 278575632 279102240 307593927 309528480 313397586 313990020 320967576 341771030 348219540 356630640 361088523 363359520 401209470 410125236 417863448 418653360 427956768 464292720 473052960 481451364 502384032 512656545 522329310 534945960 545039280 546833648 557151264 601814205 615187854 626795172 627980040 641935152 683542060 696439080 713261280 722177046 783493965 802418940 820250472 835726896 837306720 922781781 928585440 962902728 1025313090 1044658620 1069891920 1090078560 1093667296 1203628410 1230375708 1253590344 1255960080 1283870304 1367084120 1392878160 1444354092 1537969635 1566987930 1604837880 1640500944 1671453792 1805442615 1845563562 1925805456 2050626180 2089317240 2139783840 2407256820 2460751416 2507180688 2511920160 2734168240 2768345343 2785756320 2888708184 3075939270 3133975860 3209675760 3281001888 3610885230 3691127124 3851610912 4101252360 4178634480 4613908905 4814513640 4921502832 5014361376 5468336480 5536690686 5777416368 6151878540 6267951720 6419351520 7221770460 7382254248 8202504720 8305036029 8357268960 9227817810 9629027280 9843005664 11073381372 11554832736 12303757080 12535903440 13841726715 14443540920 14764508496 16405009440 16610072058 18455635620 19258054560 22146762744 24607514160 25071806880 27683453430 28887081840 29529016992 33220144116 36911271240 41525180145 44293525488 49215028320 55366906860 57774163680 66440288232 73822542480 83050360290 88587050976 110733813720 132880576464 147645084960 166100720580 221467627440 265761152928 332201441160 442935254880 664402882320 1328805764640
• Sum of all divisors σ(n): 5010737397120
• Sum of proper divisors (its aliquot sum) s(n): 3681931632480
• 1328805764640 is an abundant number, because the sum of its proper divisors (3681931632480) is greater than itself. Its abundance is 2353125867840

Bases of 1328805764640

• Binary: 10011010101100010111111101101111000100000₂
• Hexadecimal: 0x13562FEDE20
• Base-36: GYG0N600

Squares and roots of 1328805764640

• 1328805764640 squared (1328805764640²) is 1765724760140495074329600
• 1328805764640 cubed (1328805764640³) is 2346305240042271151072697763385344000
• The square root of 1328805764640 is 1152738.3764931225
• The cube root of 1328805764640 is 10993.9519497441

Scales and comparisons

• 1,328,805,764,640 seconds is equal to 42,251 years, 47 weeks, 3 days, 8 hours, 24 minutes.
• To count from 1 to 1,328,805,764,640 would take you about one hundred five thousand, six hundred twenty-nine 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 1328805764640 cubic inches would be around 916.2 feet tall.

Recreational maths with 1328805764640

• 1328805764640 backwards is 0464675088231
• 1328805764640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1328805764640's digits is 54
• More coming soon!