129146897147840

Names of 129146897147840

• Cardinal: 129146897147840 can be written as One hundred twenty-nine trillion, one hundred forty-six billion, eight hundred ninety-seven million, one hundred forty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.2914689714784 × 10¹⁴

Factors of 129146897147840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 16898

Divisors of 129146897147840

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 29 32 40 44 52 55 58 64 65 80 88 104 110 116 130 143 145 160 169 176 208 220 232 260 286 290 319 320 338 352 377 416 440 457 464 520 572 580 638 676 704 715 754 832 845 880 914 928 1040 1144 1160 1276 1352 1430 1508 1595 1690 1760 1828 1856 1859 1885 2080 2285 2288 2320 2552 2704 2860 3016 3190 3380 3520 3656 3718 3770 4147 4160 4570 4576 4640 4901 5027 5104 5408 5720 5941 6032 6380 6760 7312 7436 7540 8294 9140 9152 9280 9295 9802 10054 10208 10816 11440 11882 12064 12760 13253 13520 14624 14872 15080 16381 16588 18280 18590 19604 20108 20416 20735 22880 23764 24128 24505 25135 25520 26506 27040 29248 29705 29744 30160 32762 33176 36560 37180 39208 40216 41470 45760 47528 49010 50270 51040 53012 53911 54080 59410 59488 60320 65351 65524 66265 66352 73120 74360 77233 78416 80432 81905 82940 95056 98020 100540 102080 106024 107822 118820 118976 120640 130702 131048 132530 132704 145783 146240 148720 154466 156832 160864 163810 165880 172289 180191 190112 196040 201080 212048 212953 215644 237640 261404 262096 265060 265408 269555 291566 297440 308932 313664 321728 326755 327620 331760 344578 360382 380224 386165 392080 402160 424096 425906 431288 475049 475280 522808 524192 530120 539110 583132 594880 617864 653510 655240 663520 689156 720764 728915 772330 784160 804320 848192 849563 851812 861445 862576 900955 950098 950560 1045616 1048384 1060240 1064765 1078220 1166264 1235728 1307020 1310480 1327040 1378312 1441528 1457830 1544660 1568320 1608640 1699126 1703624 1722890 1725152 1801910 1895179 1900196 1901120 2091232 2120480 2129530 2156440 2239757 2332528 2342483 2375245 2471456 2614040 2620960 2756624 2768389 2883056 2915660 3089320 3398252 3407248 3445780 3450304 3603820 3790358 3800392 4182464 4240960 4247815 4259060 4312880 4479514 4665056 4684966 4750490 4942912 5225539 5228080 5241920 5513248 5536778 5766112 5831320 6175637 6178640 6796504 6814496 6891560 7207640 7486117 7580716 7600784 8495630 8518120 8625760 8959028 9330112 9369932 9475895 9500980 10451078 10456160 11026496 11073556 11198785 11532224 11662640 11712415 12351274 12357280 13593008 13628992 13783120 13841945 14415280 14972234 15161432 15201568 16991260 17036240 17251520 17918056 18739864 18951790 19001960 20902156 20912320 22147112 22397570 23325280 23424830 24637327 24702548 24714560 26127695 27186016 27566240 27683890 28830560 29944468 30322864 30403136 30452279 30878185 33982520 34072480 35836112 37430585 37479728 37903580 38003920 41804312 44294224 44795140 46650560 46849660 49274654 49405096 52255390 54372032 55132480 55367780 57661120 59888936 60645728 60904558 61756370 67932007 67965040 68144960 71672224 74861170 74959456 75807160 76007840 80283281 82347287 83608624 88588448 89590280 93699320 97319521 98549308 98810192 104510780 110735560 119777872 121291456 121809116 123186635 123512740 135864014 135930080 143344448 149722340 149918912 151614320 152015680 152261395 160566562 164694574 167217248 177176896 179180560 187398640 194639042 197098616 197620384 209021560 217097393 221471120 239555744 243618232 246373270 247025480 271728028 271860160 299444680 303228640 304522790 321133124 329389148 334434496 339660035 358361120 374797280 389278084 394197232 395240768 401416405 411736435 418043120 434194786 442942240 479111488 486597605 487236464 492746540 494050960 543456056 598889360 606457280 609045580 642266248 658778296 679320070 716722240 749594560 778556168 788394464 802832810 823472870 836086240 868389572 883116091 885884480 973195210 974472928 985493080 988101920 1070514731 1085486965 1086912112 1197778720 1218091160 1265153773 1284532496 1317556592 1358640140 1557112336 1576788928 1605665620 1646945740 1672172480 1736779144 1766232182 1946390420 1948945856 1970986160 1976203840 2141029462 2170973930 2173824224 2388071323 2395557440 2436182320 2530307546 2569064992 2635113184 2717280280 2822266109 3114224672 3211331240 3293891480 3473558288 3532464364 3892780840 3941972320 4282058924 4341947860 4347648448 4415580455 4776142646 4872364640 5060615092 5138129984 5270226368 5352573655 5434560560 5644532218 6228449344 6325768865 6422662480 6587782960 6947116576 7064928728 7785561680 7883944640 8564117848 8683895720 8831160910 9552285292 9744729280 10121230184 10705147310 10869121120 11289064436 11940356615 12651537730 12845324960 13175565920 13894233152 13916691503 14111330545 14129857456 15571123360 17128235696 17367791440 17662321820 19104570584 20242460368 21410294620 21738242240 22578128872 23880713230 25303075460 25690649920 26351131840 27833383006 28222661090 28259714912 31044927199 31142246720 34256471392 34735582880 35324643640 36689459417 38209141168 40484920736 42820589240 45156257744 47761426460 50606150920 55666766012 56445322180 56519429824 62089854398 68512942784 69471165760 69583457515 70649287280 73378918834 76418282336 80969841472 85641178480 90312515488 95522852920 101212301840 111333532024 112890644360 124179708796 139166915030 141298574560 146757837668 152836564672 155224635995 171282356960 180625030976 183447297085 191045705840 202424603680 222667064048 225781288720 248359417592 278333830060 282597149120 293515675336 310449271990 342564713920 366894594170 382091411680 403584053587 404849207360 445334128096 451562577440 496718835184 556667660120 587031350672 620898543980 733789188340 764182823360 807168107174 890668256192 903125154880 993437670368 1113335320240 1174062701344 1241797087960 1467578376680 1614336214348 1986875340736 2017920267935 2226670640480 2348125402688 2483594175920 2935156753360 3228672428696 4035840535870 4453341280960 4967188351840 5870313506720 6457344857392 8071681071740 9934376703680 11740627013440 12914689714784 16143362143480 25829379429568 32286724286960 64573448573920 129146897147840
• Sum of all divisors σ(n): 376652592855360
• Sum of proper divisors (its aliquot sum) s(n): 247505695707520
• 129146897147840 is an abundant number, because the sum of its proper divisors (247505695707520) is greater than itself. Its abundance is 118358798559680

Bases of 129146897147840

• Binary: 11101010111010101011010111011011010011111000000₂
• Hexadecimal: 0x75755AEDA7C0
• Base-36: 19S19K35Q8

Squares and roots of 129146897147840

• 129146897147840 squared (129146897147840²) is 16678921042914763526816665600
• 129146897147840 cubed (129146897147840³) is 2154030900466257231961667289931219042304000
• The square root of 129146897147840 is 11364281.6380024655
• The cube root of 129146897147840 is 50546.9154767427

Scales and comparisons

• 129,146,897,147,840 seconds is equal to 4,106,471 years, 44 weeks, 2 days, 37 minutes, 20 seconds.
• To count from 1 to 129,146,897,147,840 would take you about ten million, two hundred sixty-six thousand, one hundred seventy-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 129146897147840 cubic inches would be around 4212.2 feet tall.

Recreational maths with 129146897147840

• 129146897147840 backwards is 048741798641921
• The number of decimal digits it has is: 15
• The sum of 129146897147840's digits is 71
• More coming soon!