168081232440

Names of 168081232440

• Cardinal: 168081232440 can be written as One hundred sixty-eight billion, eighty-one million, two hundred thirty-two thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.6808123244 × 10¹¹

Factors of 168081232440

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 363

Divisors of 168081232440

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 17 20 22 24 30 31 33 34 40 44 51 55 60 61 62 66 68 85 88 93 102 110 120 122 124 132 136 155 165 170 183 186 187 204 220 233 244 248 255 264 289 305 310 330 340 341 366 372 374 408 440 465 466 488 510 527 561 578 610 620 660 671 680 682 699 732 744 748 867 915 930 932 935 1020 1023 1037 1054 1122 1156 1165 1220 1240 1320 1342 1364 1398 1445 1464 1496 1581 1705 1734 1830 1860 1864 1870 1891 2013 2040 2046 2074 2108 2244 2312 2330 2440 2563 2635 2684 2728 2796 2805 2890 3111 3162 3179 3355 3410 3468 3495 3660 3720 3740 3782 3961 4026 4092 4148 4216 4335 4488 4660 5115 5126 5185 5270 5368 5592 5610 5673 5780 5797 6222 6324 6358 6710 6820 6936 6990 7223 7320 7480 7564 7689 7905 7922 8052 8184 8296 8670 8959 9320 9455 9537 10065 10230 10252 10370 10540 11220 11346 11407 11560 11594 11883 12444 12648 12716 12815 13420 13640 13980 14213 14446 15128 15378 15555 15810 15844 15895 16104 17340 17391 17629 17918 18910 19074 19805 20130 20460 20504 20740 20801 21080 21669 22440 22692 22814 23188 23766 24888 25432 25630 26840 26877 27960 28365 28426 28892 28985 30756 31110 31620 31688 31790 32147 34221 34680 34782 35258 35836 36115 37820 38148 38445 39610 40260 40920 41480 41602 42639 43338 43571 44795 45384 45628 46376 47532 47685 51260 52887 53754 56730 56852 57035 57784 57970 59415 61512 62220 62403 63240 63580 64294 67337 68442 69564 70516 71065 71672 72230 75640 76296 76890 79220 79453 80520 83204 85278 86676 86955 87142 88145 89590 91256 95064 95370 96441 98549 102520 104005 105774 107508 108345 113460 113704 114070 115940 118830 122791 124440 124806 127160 128588 130713 134385 134674 136884 139128 141032 142130 144460 153780 156343 158440 158906 160735 166408 170556 171105 173352 173910 174284 176290 179180 190740 192882 193919 197098 202011 208010 211548 213195 215016 216690 217855 226920 228140 231880 237660 238359 241621 245582 249612 257176 261426 264435 268770 269348 273768 284260 288920 295647 307560 312015 312686 317812 321470 336685 341112 342210 347820 348568 352580 353617 358360 368373 381480 385764 387838 394196 397265 404022 416020 423096 426390 433380 435710 440603 456280 469029 475320 476718 482205 483242 491164 492745 499224 522852 528870 537540 538696 546499 568520 581757 591294 613955 624030 625372 635624 642940 653565 673370 684420 695640 705160 707234 724863 736746 740707 771528 775676 781715 788392 794530 808044 832040 852780 866760 871420 881206 938058 953436 964410 966484 969595 982328 985490 1010055 1045704 1057740 1060851 1075080 1092998 1163514 1182588 1191795 1208105 1227910 1248060 1250744 1285880 1307130 1321809 1346740 1350701 1368840 1414468 1449726 1473492 1478235 1481414 1551352 1563430 1589060 1616088 1639497 1705560 1742840 1762412 1768085 1841865 1876116 1906872 1928820 1932968 1939190 1970980 2020110 2087447 2115480 2121702 2185996 2203015 2222121 2327028 2345145 2365176 2383590 2416210 2455820 2496120 2614260 2643618 2657831 2693480 2701402 2732495 2828936 2899452 2908785 2946984 2956470 2962828 3126860 3178120 3278994 3524824 3536170 3624315 3683730 3703535 3752232 3857640 3878380 3941960 4040220 4052103 4107557 4174894 4243404 4371992 4406030 4444242 4654056 4690290 4767180 4832420 4846633 4911640 5228520 5287236 5304255 5315662 5402804 5464990 5798904 5817570 5912940 5925656 6011489 6253720 6262341 6557988 6609045 6753505 7072340 7248630 7367460 7407070 7490251 7756760 7973493 8080440 8104206 8197485 8215114 8349788 8486808 8812060 8888484 9380580 9534360 9664840 9693266 10437235 10574472 10608510 10631324 10805608 10929980 11110605 11635140 11825880 12022978 12322671 12524682 13115976 13218090 13289155 13507010 14144680 14497260 14539899 14734920 14814140 14980502 15946986 16208412 16394970 16430228 16699576 17624120 17776968 18034467 18761160 19386532 20260515 20537785 20874470 21217020 21262648 21859960 22221210 22470753 22961917 23270280 24045956 24233165 24645342 25049364 26436180 26578310 27014020 28994520 29079798 29628280 29961004 30057445 31311705 31893972 32416824 32789940 32860456 36068934 37451255 38773064 39867465 40521030 41075570 41748940 42434040 44442420 44941506 45183127 45923834 48091912 48466330 49290684 50098728 52872360 53156620 54028040 58159596 59922008 60114890 61613355 62623410 63787944 65579880 68885751 72137868 72699495 74902510 79734930 81042060 82151140 82392761 83497880 88884840 89883012 90172335 90366254 91847668 96932660 98581368 106313240 112353765 114809585 116319192 120229780 123226710 125246820 127334267 135549381 137771502 144275736 145398990 149805020 159469860 162084120 164302280 164785522 179766024 180344670 180732508 183695336 193865320 224707530 225915635 229619170 240459560 246453420 247178283 250493640 254668534 271098762 275543004 290797980 299610040 318939720 329571044 344428755 360689340 361465016 382002801 411963805 449415060 451831270 459238340 492906840 494356566 509337068 542197524 551086008 581595960 636671335 659142088 677746905 688857510 721378680 764005602 823927610 898830120 903662540 918476680 988713132 1018674136 1084395048 1235891415 1273342670 1355493810 1377715020 1400676937 1528011204 1647855220 1807325080 1910014005 1977426264 2471782830 2546685340 2710987620 2755430040 2801353874 3056022408 3295710440 3820028010 4202030811 4943565660 5093370680 5421975240 5602707748 7003384685 7640056020 8404061622 9887131320 11205415496 14006769370 15280112040 16808123244 21010154055 28013538740 33616246488 42020308110 56027077480 84040616220 168081232440
• Sum of all divisors σ(n): 615714877440
• Sum of proper divisors (its aliquot sum) s(n): 447633645000
• 168081232440 is an abundant number, because the sum of its proper divisors (447633645000) is greater than itself. Its abundance is 279552412560

Bases of 168081232440

• Binary: 10011100100010011011000001001000111000₂
• Hexadecimal: 0x27226C1238
• Base-36: 257R84ZC

Squares and roots of 168081232440

• 168081232440 squared (168081232440²) is 28251300698549308353600
• 168081232440 cubed (168081232440³) is 4748513439445200668182675310784000
• The square root of 168081232440 is 409977.1120928581
• The cube root of 168081232440 is 5518.7375512963

Scales and comparisons

• 168,081,232,440 seconds is equal to 5,344 years, 24 weeks, 15 hours, 14 minutes.
• To count from 1 to 168,081,232,440 would take you about ten thousand, six hundred eighty-eight 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 168081232440 cubic inches would be around 459.9 feet tall.

Recreational maths with 168081232440

• 168081232440 backwards is 044232180861
• The number of decimal digits it has is: 12
• The sum of 168081232440's digits is 39
• More coming soon!