30720801978240

Names of 30720801978240

• Cardinal: 30720801978240 can be written as Thirty trillion, seven hundred twenty billion, eight hundred one million, nine hundred seventy-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 3.072080197824 × 10¹³

Factors of 30720801978240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2827

Divisors of 30720801978240

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 30 32 33 34 40 44 48 51 55 60 64 66 68 80 85 88 96 102 110 120 121 128 132 136 160 165 170 176 187 192 204 220 240 242 255 264 272 320 330 340 352 363 374 384 408 440 480 484 510 528 544 561 605 640 660 680 704 726 748 816 880 935 960 968 1020 1056 1088 1122 1210 1320 1360 1408 1452 1496 1632 1760 1815 1870 1920 1936 2040 2057 2112 2176 2244 2420 2640 2720 2789 2805 2904 2992 3264 3520 3630 3740 3872 4080 4114 4224 4488 4840 5280 5440 5578 5610 5808 5984 6171 6528 7040 7260 7480 7744 8160 8228 8367 8976 9680 10285 10560 10880 11156 11220 11616 11968 12342 13945 14520 14960 15488 16320 16456 16734 17952 19360 20570 21120 22312 22440 23232 23936 24684 27890 29040 29920 30679 30855 32640 32912 33468 35904 38720 41140 41835 44624 44880 46464 47413 49368 55780 58080 59840 61358 61710 65824 66936 71808 77440 82280 83670 89248 89760 92037 94826 98736 111560 116160 119680 122716 123420 131648 133872 142239 153395 164560 167340 178496 179520 184074 189652 197472 223120 232320 237065 245432 246840 263296 267744 284478 306790 329120 334680 337469 356992 359040 368148 379304 394944 446240 460185 474130 490864 493680 521543 535488 568956 613580 658240 669360 674938 711195 736296 758608 789888 892480 920370 948260 981728 987360 1012407 1043086 1070976 1137912 1227160 1316480 1338720 1349876 1422390 1472592 1517216 1564629 1687345 1784960 1840740 1896520 1963456 1974720 2024814 2086172 2275824 2454320 2607715 2677440 2699752 2844780 2945184 3034432 3129258 3374690 3681480 3793040 3926912 3949440 4049628 4172344 4551648 4908640 5062035 5215430 5354880 5399504 5689560 5736973 5890368 6068864 6258516 6749380 7362960 7586080 7778521 7823145 8099256 8344688 9103296 9817280 10124070 10430860 10799008 11379120 11473946 11780736 12517032 13498760 14725920 15172160 15557042 15646290 16198512 16689376 17210919 18206592 19634560 20248140 20861720 21598016 22758240 22947892 23335563 25034064 26997520 28684865 29451840 30344320 31114084 31292580 32397024 33378752 34421838 38892605 40496280 41723440 43196032 45516480 45895784 46671126 50068128 53995040 57369730 58903680 62228168 62585160 64794048 66757504 68843676 77785210 80992560 83446880 85563731 86054595 91032960 91791568 93342252 100136256 107990080 114739460 116677815 124456336 125170320 129588096 132234857 137687352 155570420 161985120 166893760 171127462 172109190 183583136 186684504 200272512 215980160 229478920 233355630 248912672 250340640 256691193 264469714 275374704 311140840 323970240 333787520 342254924 344218380 367166272 373369008 396704571 427818655 458957840 466711260 497825344 500681280 513382386 528939428 550749408 622281680 647940480 661174285 684509848 688436760 734332544 746738016 793409142 855637310 917915680 933422520 941201041 995650688 1001362560 1026764772 1057878856 1101498816 1244563360 1283455965 1322348570 1369019696 1376873520 1454583427 1493476032 1586818284 1711274620 1835831360 1866845040 1882402082 1983522855 2053529544 2115757712 2202997632 2489126720 2566911930 2644697140 2738039392 2753747040 2823603123 2909166854 2986952064 3173636568 3422549240 3671662720 3733690080 3764804164 3967045710 4107059088 4231515424 4363750281 4706005205 4978253440 5133823860 5289394280 5476078784 5507494080 5647206246 5818333708 6347273136 6845098480 7272917135 7467380160 7529608328 7934091420 8214118176 8463030848 8727500562 9412010410 10267647720 10578788560 10952157568 11014988160 11294412492 11636667416 12694546272 13690196960 14118015615 14545834270 14934760320 15059216656 15868182840 16000417697 16428236352 16926061696 17455001124 18824020820 20535295440 21157577120 21818751405 22588824984 23273334832 25389092544 27380393920 28236031230 29091668540 30118433312 31736365680 32000835394 32856472704 34910002248 37648041640 41070590880 42315154240 43637502810 45177649968 46546669664 48001253091 50778185088 54760787840 56472062460 58183337080 60236866624 63472731360 64001670788 69820004496 75296083280 80002088485 82141181760 84630308480 87275005620 90355299936 93093339328 96002506182 112944124920 116366674160 120473733248 126945462720 128003341576 139640008992 150592166560 160004176970 164282363520 174550011240 180710599872 186186678656 192005012364 225888249840 232733348320 240006265455 253890925440 256006683152 279280017984 301184333120 320008353940 349100022480 361421199744 384010024728 451776499680 465466696640 480012530910 512013366304 558560035968 602368666240 640016707880 698200044960 768020049456 903552999360 930933393280 960025061820 1024026732608 1280033415760 1396400089920 1536040098912 1807105998720 1920050123640 2048053465216 2560066831520 2792800179840 3072080197824 3840100247280 5120133663040 6144160395648 7680200494560 10240267326080 15360400989120 30720801978240
• Sum of all divisors σ(n): 114006166228080
• Sum of proper divisors (its aliquot sum) s(n): 83285364249840
• 30720801978240 is an abundant number, because the sum of its proper divisors (83285364249840) is greater than itself. Its abundance is 52564562271600

Bases of 30720801978240

• Binary: 110111111000010111110011111010011011110000000₂
• Hexadecimal: 0x1BF0BE7D3780
• Base-36: AW0XWB62O

Squares and roots of 30720801978240

• 30720801978240 squared (30720801978240²) is 943767674186234697433497600
• 30720801978240 cubed (30720801978240³) is 28993299832139442675091920920922292224000
• The square root of 30720801978240 is 5542634.9309908551
• The cube root of 30720801978240 is 31319.2136650575

Scales and comparisons

• 30,720,801,978,240 seconds is equal to 976,826 years, 24 weeks, 5 days, 17 hours, 4 minutes.
• To count from 1 to 30,720,801,978,240 would take you about two million, four hundred forty-two thousand and sixty-six 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 30720801978240 cubic inches would be around 2609.9 feet tall.

Recreational maths with 30720801978240

• 30720801978240 backwards is 04287910802703
• 30720801978240 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30720801978240's digits is 51
• More coming soon!