129432726568647216

Names of 129432726568647216

• Cardinal: 129432726568647216 can be written as One hundred twenty-nine quadrillion, four hundred thirty-two trillion, seven hundred twenty-six billion, five hundred sixty-eight million, six hundred forty-seven thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.29432726568647216 × 10¹⁷

Factors of 129432726568647216

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7044964

Divisors of 129432726568647216

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 33 36 39 44 48 52 66 72 78 88 99 104 117 132 143 144 156 176 198 208 234 264 286 312 396 429 468 528 572 624 792 858 881 936 1013 1144 1287 1584 1716 1762 1872 2026 2288 2574 2643 3039 3432 3524 4052 5148 5286 6078 6864 7048 7929 8104 9117 9691 10296 10572 11143 11453 12156 13169 14096 15858 16208 18234 19382 20592 21144 22286 22906 24312 26338 29073 31716 33429 34359 36468 38764 39507 42288 44572 45812 48624 52676 58146 63432 66858 68718 72936 77528 79014 87219 89144 91624 100287 103077 105352 116292 118521 125983 126864 133716 137436 144859 145872 155056 158028 174438 178288 183248 200574 206154 210704 232584 237042 251966 267432 274872 289718 316056 348876 377949 401148 412308 434577 465168 474084 503932 534864 549744 579436 632112 697752 755898 802296 824616 869154 892453 948168 1007864 1133847 1158872 1303731 1395504 1511796 1604592 1649232 1738308 1784906 1896336 2015728 2267694 2317744 2607462 2677359 3023592 3476616 3569812 4535388 5214924 5354718 6047184 6953232 7043041 7139624 8032077 9070776 9816983 10429848 10709436 11601889 14086082 14279248 16064154 18141552 19633966 20859696 21129123 21418872 23203778 28172164 29450949 32128308 34805667 39267932 42258246 42837744 46407556 56344328 58901898 63387369 64256616 69611334 77473451 78535864 84516492 88352847 91559533 92815112 104417001 112688656 117803796 126774738 127620779 128513232 139222668 154946902 157071728 169032984 176705694 183119066 185630224 208834002 232420353 235607592 253549476 255241558 274678599 278445336 309893804 338065968 353411388 366238132 382862337 417668004 464840706 471215184 507098952 510483116 549357198 556890672 619787608 697261059 706822776 732476264 765724674 824035797 835336008 929681412 1007154863 1014197904 1020966232 1098714396 1148587011 1239575216 1394522118 1413645552 1464952528 1531449348 1648071594 1670672016 1859362824 2014309726 2041932464 2197428792 2297174022 2789044236 3021464589 3062898696 3296143188 3718725648 4028619452 4394857584 4594348044 5578088472 6042929178 6125797392 6204919121 6592286376 7134600533 8057238904 9064393767 9188696088 11156176944 12085858356 12409838242 13184572752 14269201066 16114477808 18128787534 18377392176 18614757363 21403801599 24171716712 24819676484 28538402132 36257575068 37229514726 42807603198 48343433424 49639352968 55844272089 57076804264 64211404797 68254110331 72515150136 74459029452 78480605863 80663948573 85615206396 92749806929 99278705936 111688544178 114153608528 128422809594 136508220662 145030300272 148918058904 156961211726 161327897146 171230412792 185499613858 204762330993 223377088356 235441817589 241991845719 256845619188 273016441324 278249420787 297836117808 313922423452 322655794292 342460825584 370999227716 409524661986 446754176712 470883635178 483983691438 513691238376 546032882648 556498841574 614286992979 627844846904 645311588584 706325452767 725975537157 741998455432 819049323972 834748262361 887303434303 893508353424 941767270356 967967382876 1020247876219 1027382476752 1092065765296 1112997683148 1228573985958 1255689693808 1290623177168 1412650905534 1451951074314 1483996910864 1638098647944 1669496524722 1774606868606 1883534540712 1935934765752 2040495752438 2225995366296 2457147971916 2661910302909 2825301811068 2903902148628 3060743628657 3276197295888 3338993049444 3549213737212 3767069081424 3871869531504 4080991504876 4451990732592 4914295943832 5323820605818 5650603622136 5807804297256 6121487257314 6285583069573 6677986098888 7098427474424 7985730908727 8161983009752 9182230885971 9828591887664 10647641211636 11301207244272 11615608594512 12242974514628 12571166139146 13355972197776 14196854948848 15971461817454 16323966019504 18364461771942 18856749208719 21295282423272 24485949029256 25142332278292 31942923634908 36728923543884 37713498417438 42590564846544 48971898058512 50284664556584 56570247626157 63885847269816 69141413765303 73457847087768 75426996834876 81712579904449 100569329113168 113140495252314 127771694539632 138282827530606 146915694175536 150853993669752 163425159808898 207424241295909 226280990504628 245137739713347 276565655061212 301707987339504 326850319617796 414848482591818 452561981009256 490275479426694 553131310122424 622272723887727 653700639235592 735413219140041 829696965183636 898838378948939 905123962018512 980550958853388 1106262620244848 1244545447775454 1307401278471184 1470826438280082 1659393930367272 1797676757897878 1961101917706776 2489090895550908 2696515136846817 2941652876560164 3318787860734544 3595353515795756 3922203835413552 4978181791101816 5393030273693634 5883305753120328 7190707031591512 8089545410540451 9956363582203632 10786060547387268 11766611506240656 14381414063183024 16179090821080902 21572121094774536 32358181642161804 43144242189549072 64716363284323608 129432726568647216
• Sum of all divisors σ(n): 426462792374009664
• Sum of proper divisors (its aliquot sum) s(n): 297030065805362448
• 129432726568647216 is an abundant number, because the sum of its proper divisors (297030065805362448) is greater than itself. Its abundance is 167597339236715232

Bases of 129432726568647216

• Binary: 111001011110101100110000100001001011011110011101000110000₂
• Hexadecimal: 0x1CBD661096F3A30
• Base-36: ZEG2LQ106K0

Squares and roots of 129432726568647216

• 129432726568647216 squared (129432726568647216²) is 16752830706994194921741288264550656
• 129432726568647216 cubed (129432726568647216³) is 2168364556149216456547892277242122015058458025373696
• The square root of 129432726568647216 is 359767600.7767336683
• The cube root of 129432726568647216 is 505841.7834123457

Scales and comparisons

• 129,432,726,568,647,216 seconds is equal to 4,115,560,343 years, 8 weeks, 6 days, 21 hours, 33 minutes, 36 seconds.
• To count from 1 to 129,432,726,568,647,216 would take you about twelve billion, three hundred forty-six million, six hundred eighty-one thousand and 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 129432726568647216 cubic inches would be around 42153.5 feet tall.

Recreational maths with 129432726568647216

• 129432726568647216 backwards is 612746865627234921
• The number of decimal digits it has is: 18
• The sum of 129432726568647216's digits is 81
• More coming soon!