129940120800

Names of 129940120800

• Cardinal: 129940120800 can be written as One hundred twenty-nine billion, nine hundred forty million, one hundred twenty thousand, eight hundred.

Scientific notation

• Scientific notation: 1.299401208 × 10¹¹

Factors of 129940120800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 157

Divisors of 129940120800

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 31 32 35 36 40 42 45 48 49 50 56 60 62 63 70 72 75 80 84 90 93 96 98 100 105 109 112 120 124 126 140 144 147 150 155 160 168 175 180 186 196 200 210 217 218 224 225 240 245 248 252 279 280 288 294 300 310 315 327 336 350 360 372 392 400 420 434 436 441 450 465 480 490 496 504 525 545 558 560 588 600 620 630 651 654 672 700 720 735 744 763 775 784 800 840 868 872 882 900 930 980 981 992 1008 1050 1085 1090 1116 1120 1176 1200 1225 1240 1260 1302 1308 1395 1400 1440 1470 1488 1519 1526 1550 1568 1575 1635 1680 1736 1744 1764 1800 1860 1953 1960 1962 2016 2100 2170 2180 2205 2232 2289 2325 2352 2400 2450 2480 2520 2604 2616 2725 2790 2800 2940 2976 3038 3052 3100 3150 3255 3270 3360 3379 3472 3488 3528 3600 3675 3720 3815 3906 3920 3924 4200 4340 4360 4410 4464 4557 4578 4650 4704 4900 4905 4960 5040 5208 5232 5341 5425 5450 5580 5600 5880 6076 6104 6200 6300 6510 6540 6758 6867 6944 6975 7056 7200 7350 7440 7595 7630 7812 7840 7848 8175 8400 8680 8720 8820 8928 9114 9156 9300 9765 9800 9810 10080 10137 10416 10464 10682 10850 10900 11025 11160 11445 11760 11881 12152 12208 12400 12600 13020 13080 13516 13671 13734 13950 14112 14700 14880 15190 15260 15624 15696 16023 16275 16350 16800 16895 17360 17440 17640 18228 18312 18600 19075 19530 19600 19620 20274 20832 21364 21700 21800 22050 22320 22785 22890 23520 23653 23762 24304 24416 24525 24800 25200 26040 26160 26705 27032 27342 27468 27900 29400 30380 30411 30520 31248 31392 32046 32550 32700 33790 34335 34720 35280 35643 36456 36624 37200 37975 38150 39060 39200 39240 40548 42728 43400 43600 44100 44640 45570 45780 47306 47524 48069 48608 48825 49050 50400 50685 52080 52320 53410 54064 54684 54936 55800 57225 58800 59405 60760 60822 61040 62496 64092 65100 65400 67580 68355 68670 70560 70959 71286 72912 73248 74400 75950 76300 78120 78480 80115 81096 83167 84475 85456 86800 87200 88200 91140 91560 94612 95048 96138 97650 98100 101370 104160 106820 106929 108128 109368 109872 111600 113925 114450 117600 118265 118810 121520 121644 122080 128184 130200 130800 133525 135160 136710 137340 141918 142572 145824 151900 152055 152600 156240 156960 160230 162192 165571 166334 168950 170912 171675 173600 176400 178215 182280 183120 189224 190096 192276 195300 196200 202740 212877 213640 213858 218736 219744 223200 227850 228900 236530 237620 240345 243040 243288 249501 253425 256368 260400 261600 267050 270320 273420 274680 283836 285144 297025 303800 304110 305200 312480 320460 324384 331142 332668 337900 341775 343350 352800 354795 356430 364560 366240 368311 378448 380192 384552 390600 392400 400575 405480 415835 425754 427280 427716 437472 455700 457800 473060 475240 480690 486576 496713 499002 506850 512736 520800 534100 534645 540640 546840 549360 567672 570288 582169 591325 594050 607600 608220 610400 640920 662284 665336 675800 683550 686700 709590 712860 729120 736622 748503 756896 760275 769104 781200 784800 801150 810960 827855 831670 851508 854560 855432 891075 911400 915600 946120 950480 961380 973152 993426 998004 1013700 1064385 1068200 1069290 1093680 1098720 1104933 1135344 1140576 1164338 1182650 1188100 1201725 1215200 1216440 1247505 1281840 1324568 1330672 1351600 1367100 1373400 1419180 1425720 1473244 1490139 1497006 1520550 1538208 1562400 1602300 1621920 1655710 1663340 1703016 1710864 1746507 1773975 1782150 1822800 1831200 1841555 1892240 1900960 1922760 1986852 1996008 2027400 2079175 2128770 2136400 2138580 2187360 2209866 2270688 2328676 2365300 2376200 2403450 2432880 2483565 2495010 2563680 2578177 2649136 2661344 2673225 2703200 2734200 2746800 2838360 2851440 2910845 2946488 2980278 2994012 3041100 3204600 3311420 3314799 3326680 3406032 3421728 3493014 3547950 3564300 3645600 3683110 3742515 3784480 3845520 3973704 3992016 4054800 4139275 4158350 4257540 4272800 4277160 4419732 4657352 4730600 4752400 4806900 4865760 4967130 4990020 5156354 5239521 5298272 5321925 5346450 5468400 5493600 5524665 5676720 5702880 5821690 5892976 5960556 5988024 6082200 6237525 6409200 6622840 6629598 6653360 6812064 6986028 7095900 7128600 7366220 7450695 7485030 7691040 7734531 7947408 7984032 8109600 8278550 8316700 8515080 8554320 8732535 8839464 9207775 9314704 9461200 9504800 9613800 9934260 9980040 10312708 10479042 10643850 10692900 10936800 11049330 11353440 11643380 11785952 11921112 11976048 12164400 12417825 12475050 12818400 12890885 13245680 13259196 13306720 13972056 14191800 14257200 14554225 14732440 14901390 14970060 15469062 15894816 16557100 16573995 16633400 17030160 17108640 17465070 17678928 18047239 18415550 18629408 18712575 18922400 19227600 19868520 19960080 20625416 20958084 21287700 21385800 22098660 23203593 23286760 23842224 23952096 24328800 24835650 24950100 25781770 26197605 26491360 26518392 27623325 27944112 28383600 28514400 29108450 29464880 29802780 29940120 30938124 33114200 33147990 33266800 34060320 34930140 35357856 36094478 36831100 37253475 37425150 38455200 38672655 39737040 39920160 41250832 41916168 42575400 42771600 43662675 44197320 46407186 46573520 47684448 49671300 49900200 51563540 52395210 53036784 54141717 55246650 55888224 56767200 58216900 58929760 59605560 59880240 61876248 64454425 66228400 66295980 66533600 69860280 72188956 73662200 74506950 74850300 77345310 79474080 82501664 82869975 83832336 85150800 85543200 87325350 88394640 90236195 92814372 93147040 99342600 99800400 103127080 104790420 106073568 108283434 110493300 116017965 116433800 119211120 119760480 123752496 128908850 130988025 132456800 132591960 139720560 144377912 147324400 149013900 149700600 154690620 162425151 165739950 167664672 170301600 174650700 176789280 180472390 185628744 193363275 198685200 199600800 206254160 209580840 216566868 220986600 232035930 232867600 238422240 247504992 257817700 261976050 265183920 270708585 279441120 288755824 294648800 298027800 299401200 309381240 324850302 331479900 349301400 360944780 371257488 386726550 397370400 412508320 419161680 433133736 441973200 451180975 464071860 465735200 515635400 523952100 530367840 541417170 577511648 580089825 596055600 598802400 618762480 649700604 662959800 698602800 721889560 742514976 773453100 812125755 838323360 866267472 883946400 902361950 928143720 1031270800 1047904200 1082834340 1160179650 1192111200 1237524960 1299401208 1325919600 1353542925 1397205600 1443779120 1546906200 1624251510 1732534944 1804723900 1856287440 2062541600 2095808400 2165668680 2320359300 2598802416 2651839200 2707085850 2887558240 3093812400 3248503020 3609447800 3712574880 4060628775 4191616800 4331337360 4640718600 5197604832 5414171700 6187624800 6497006040 7218895600 8121257550 8662674720 9281437200 10828343400 12994012080 14437791200 16242515100 18562874400 21656686800 25988024160 32485030200 43313373600 64970060400 129940120800
• Sum of all divisors σ(n): 555297646176
• Sum of proper divisors (its aliquot sum) s(n): 425357525376
• 129940120800 is an abundant number, because the sum of its proper divisors (425357525376) is greater than itself. Its abundance is 295417404576

Bases of 129940120800

• Binary: 1111001000001000010001110010011100000₂
• Hexadecimal: 0x1E4108E4E0
• Base-36: 1NOYZQW0

Squares and roots of 129940120800

• 129940120800 squared (129940120800²) is 16884434993518592640000
• 129940120800 cubed (129940120800³) is 2193965522697553144687590912000000
• The square root of 129940120800 is 360472.0804722611
• The cube root of 129940120800 is 5065.0191153627

Scales and comparisons

• 129,940,120,800 seconds is equal to 4,131 years, 36 weeks, 14 hours.
• To count from 1 to 129,940,120,800 would take you about eight thousand, two hundred sixty-three 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 129940120800 cubic inches would be around 422.1 feet tall.

Recreational maths with 129940120800

• 129940120800 backwards is 008021049921
• 129940120800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129940120800's digits is 36
• More coming soon!