121941368640

Names of 121941368640

• Cardinal: 121941368640 can be written as One hundred twenty-one billion, nine hundred forty-one million, three hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2194136864 × 10¹¹

Factors of 121941368640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5143

Divisors of 121941368640

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 32 35 36 39 40 42 45 48 49 52 56 60 63 64 65 70 72 78 80 84 90 91 96 98 104 105 112 117 120 126 130 140 144 147 156 160 168 169 180 182 192 195 196 208 210 224 234 240 245 252 260 273 280 288 294 312 315 320 336 338 360 364 390 392 416 420 441 448 455 468 480 490 504 507 520 546 560 576 585 588 624 630 637 672 676 720 728 735 780 784 819 832 840 845 882 910 936 960 980 1008 1014 1040 1092 1120 1170 1176 1183 1248 1260 1274 1344 1352 1365 1440 1456 1470 1521 1560 1568 1638 1680 1690 1764 1820 1872 1911 1960 2016 2028 2080 2184 2205 2240 2340 2352 2366 2496 2520 2535 2548 2704 2730 2880 2912 2940 3042 3120 3136 3185 3276 3360 3380 3528 3549 3640 3744 3822 3920 4032 4056 4095 4160 4368 4410 4680 4704 4732 5040 5070 5096 5113 5408 5460 5733 5824 5880 5915 6084 6240 6370 6552 6720 6760 7056 7098 7280 7488 7605 7644 7840 8112 8190 8281 8736 8820 9360 9408 9464 9555 10080 10140 10192 10226 10647 10816 10920 11466 11760 11830 12168 12480 12740 13104 13520 14112 14196 14560 15210 15288 15339 15680 16224 16380 16562 17472 17640 17745 18720 18928 19110 20160 20280 20384 20452 21294 21840 22932 23520 23660 24336 24843 25480 25565 26208 27040 28224 28392 28665 29120 30420 30576 30678 32448 32760 33124 35280 35490 35791 37440 37856 38220 40560 40768 40904 41405 42588 43680 45864 46017 47040 47320 48672 49686 50960 51130 52416 53235 54080 56784 57330 60840 61152 61356 65520 66248 66469 70560 70980 71582 74529 75712 76440 76695 81120 81808 82810 85176 87360 91728 92034 94640 97344 99372 101920 102260 106470 107373 113568 114660 121680 122304 122712 124215 131040 132496 132938 141120 141960 143164 149058 152880 153390 162240 163616 165620 170352 178955 183456 184068 189280 198744 199407 203840 204520 212940 214746 227136 229320 230085 243360 245424 248430 250537 262080 264992 265876 283920 286328 298116 305760 306780 322119 327232 331240 332345 340704 357910 366912 368136 372645 378560 397488 398814 409040 425880 429492 458640 460170 465283 486720 490848 496860 501074 529984 531752 536865 567840 572656 596232 598221 611520 613560 644238 662480 664690 681408 715820 736272 745290 751611 794976 797628 818080 851760 858984 864097 917280 920340 930566 981696 993720 997035 1002148 1063504 1073730 1135680 1145312 1192464 1196442 1227120 1252685 1288476 1324960 1329380 1395849 1431640 1472544 1490580 1503222 1589952 1595256 1610595 1636160 1703520 1717968 1728194 1834560 1840680 1861132 1987440 1994070 2004296 2127008 2147460 2254833 2290624 2326415 2384928 2392884 2454240 2505370 2576952 2592291 2649920 2658760 2791698 2863280 2945088 2981160 2991105 3006444 3190512 3221190 3256981 3407040 3435936 3456388 3681360 3722264 3758055 3974880 3988140 4008592 4187547 4254016 4294920 4320485 4509666 4652830 4769856 4785768 4908480 5010740 5153904 5184582 5317520 5583396 5726560 5962320 5982210 6012888 6048679 6381024 6442380 6513962 6871872 6912776 6979245 7362720 7444528 7516110 7776873 7949760 7976280 8017184 8375094 8589840 8640970 9019332 9305660 9571536 9770943 10021480 10307808 10369164 10635040 11166792 11274165 11453120 11924640 11964420 12025776 12097358 12762048 12884760 12961455 13027924 13825552 13958490 14725440 14889056 15032220 15553746 15952560 16034368 16284905 16750188 17179680 17281940 18038664 18146037 18611320 19143072 19541886 20042960 20615616 20738328 20937735 21270080 22333584 22548330 23849280 23928840 24051552 24194716 25769520 25922910 26055848 27651104 27916980 29312829 29778112 30064440 30243395 31107492 31905120 32569810 33500376 34359360 34563880 36077328 36292074 37222640 38286144 38884365 39083772 40085920 41476656 41875470 42340753 44667168 45096660 47857680 48103104 48389432 48854715 51539040 51845820 52111696 54438111 55302208 55833960 58625658 60128880 60486790 62214984 63810240 65139620 67000752 69127760 72154656 72584148 74445280 77768730 78167544 80171840 82953312 83750940 84681506 89334336 90193320 90730185 95715360 96778864 97709430 103078080 103691640 104223392 108876222 111667920 117251316 120257760 120973580 124429968 127022259 130279240 134001504 138255520 144309312 145168296 146564145 148890560 155537460 156335088 165906624 167501880 169363012 180386640 181460370 191430720 193557728 195418860 207383280 208446784 211703765 217752444 223335840 234502632 240515520 241947160 248859936 254044518 260558480 268003008 272190555 276511040 290336592 293128290 311074920 312670176 335003760 338726024 360773280 362920740 381066777 387115456 390837720 414766560 423407530 435504888 446671680 469005264 483894320 497719872 508089036 521116960 544381110 580673184 586256580 622149840 625340352 635111295 670007520 677452048 721546560 725841480 762133554 781675440 829533120 846815060 871009776 938010528 967788640 1016178072 1042233920 1088762220 1161346368 1172513160 1244299680 1270222590 1340015040 1354904096 1451682960 1524267108 1563350880 1693630120 1742019552 1876021056 1905333885 1935577280 2032356144 2177524440 2345026320 2488599360 2540445180 2709808192 2903365920 3048534216 3126701760 3387260240 3484039104 3810667770 4064712288 4355048880 4690052640 5080890360 5806731840 6097068432 6774520480 7621335540 8129424576 8710097760 9380105280 10161780720 12194136864 13549040960 15242671080 17420195520 20323561440 24388273728 30485342160 40647122880 60970684320 121941368640
• Sum of all divisors σ(n): 528426991404
• Sum of proper divisors (its aliquot sum) s(n): 406485622764
• 121941368640 is an abundant number, because the sum of its proper divisors (406485622764) is greater than itself. Its abundance is 284544254124

Bases of 121941368640

• Binary: 1110001100100010001011001111101000000₂
• Hexadecimal: 0x1C64459F40
• Base-36: 1K0OQQ80

Squares and roots of 121941368640

• 121941368640 squared (121941368640²) is 14869697385796375449600
• 121941368640 cubed (121941368640³) is 1813231250486640118675519340544000
• The square root of 121941368640 is 349201.0432974105
• The cube root of 121941368640 is 4958.8810214235

Scales and comparisons

• 121,941,368,640 seconds is equal to 3,877 years, 18 weeks, 4 days, 10 hours, 24 minutes.
• To count from 1 to 121,941,368,640 would take you about seven thousand, seven hundred fifty-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 121941368640 cubic inches would be around 413.2 feet tall.

Recreational maths with 121941368640

• 121941368640 backwards is 046863149121
• 121941368640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121941368640's digits is 45
• More coming soon!