12428659085220

Names of 12428659085220

• Cardinal: 12428659085220 can be written as Twelve trillion, four hundred twenty-eight billion, six hundred fifty-nine million, eighty-five thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.242865908522 × 10¹³

Factors of 12428659085220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5050747

Divisors of 12428659085220

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 31 35 36 42 45 49 54 60 62 63 70 81 84 90 93 98 105 108 124 126 135 140 147 155 162 180 186 189 196 210 217 245 252 270 279 294 310 315 324 372 378 405 420 434 441 465 490 540 558 567 588 620 630 651 735 756 810 837 868 882 930 945 980 1085 1116 1134 1260 1302 1323 1395 1470 1519 1620 1674 1764 1860 1890 1953 2170 2205 2268 2511 2604 2646 2790 2835 2940 3038 3255 3348 3780 3906 3969 4185 4340 4410 4557 5022 5292 5580 5670 5859 6076 6510 6615 7595 7812 7938 8370 8820 9114 9765 10044 11340 11718 12555 13020 13230 13671 15190 15876 16740 17577 18228 19530 19845 22785 23436 25110 26460 27342 29295 30380 35154 39060 39690 41013 45570 50220 54684 58590 68355 70308 79380 82026 87885 91140 117180 123039 136710 164052 175770 205065 246078 273420 351540 410130 492156 615195 820260 1230390 2460780 5050699 10101398 15152097 20202796 25253495 30304194 35354893 45456291 50506990 60608388 70709786 75760485 90912582 101013980 106064679 136368873 141419572 151520970 156571669 176774465 181825164 212129358 227281455 247484251 272737746 303041940 313143338 318194037 353548930 409106619 424258716 454562910 469715007 494968502 530323395 545475492 626286676 636388074 681844365 707097860 742452753 782858345 818213238 909125820 939430014 954582111 989937004 1060646790 1096001683 1237421255 1272776148 1363688730 1409145021 1484905506 1565716690 1590970185 1636426476 1878860028 1909164222 2045533095 2121293580 2192003366 2227358259 2348575035 2474842510 2727377460 2818290042 2863746333 2969811012 3131433380 3181940370 3288005049 3712263765 3818328444 4091066190 4227435063 4384006732 4454716518 4697150070 4772910555 4949685020 5480008415 5636580084 5727492666 6363880740 6576010098 6682074777 7045725105 7424527530 7672011781 8182132380 8454870126 8909433036 9394300140 9545821110 9864015147 10960016830 11136791295 11454985332 12682305189 13152020196 13364149554 14091450210 14318731665 14849055060 15344023562 16440025245 16909740252 19091642220 19728030294 20046224331 21137175315 21920033660 22273582590 23016035343 25364610378 26728299108 28182900420 28637463330 29592045441 30688047124 32880050490 33410373885 38360058905 39456060588 40092448662 42274350630 44547165180 46032070686 49320075735 50729220756 57274926660 59184090882 63411525945 65760100980 66820747770 69048106029 76720117810 80184897324 84548701260 88776136323 92064141372 98640151470 100231121655 115080176715 118368181764 126823051890 133641495540 138096212058 147960227205 153440235620 177552272646 197280302940 200462243310 207144318087 230160353430 253646103780 276192424116 295920454410 345240530145 355104545292 400924486620 414288636174 443880681615 460320706860 591840908820 621432954261 690481060290 828577272348 887761363230 1035721590435 1242865908522 1380962120580 1775522726460 2071443180870 2485731817044 3107164771305 4142886361740 6214329542610 12428659085220
• Sum of all divisors σ(n): 46817807097600
• Sum of proper divisors (its aliquot sum) s(n): 34389148012380
• 12428659085220 is an abundant number, because the sum of its proper divisors (34389148012380) is greater than itself. Its abundance is 21960488927160

Bases of 12428659085220

• Binary: 10110100110111000101110011110100111110100100₂
• Hexadecimal: 0xB4DC5CF4FA4
• Base-36: 4ELNAPY90

Squares and roots of 12428659085220

• 12428659085220 squared (12428659085220²) is 154471566656621647222448400
• 12428659085220 cubed (12428659085220³) is 1919874440334987455823405084992652648000
• The square root of 12428659085220 is 3525430.3404293779
• The cube root of 12428659085220 is 23163.7085469783

Scales and comparisons

• 12,428,659,085,220 seconds is equal to 395,192 years, 47 weeks, 3 days, 21 hours, 27 minutes.
• To count from 1 to 12,428,659,085,220 would take you about nine hundred eighty-seven thousand, nine hundred eighty-two 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 12428659085220 cubic inches would be around 1930.3 feet tall.

Recreational maths with 12428659085220

• 12428659085220 backwards is 02258095682421
• 12428659085220 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12428659085220's digits is 54
• More coming soon!