129343761983920

Names of 129343761983920

• Cardinal: 129343761983920 can be written as One hundred twenty-nine trillion, three hundred forty-three billion, seven hundred sixty-one million, nine hundred eighty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.2934376198392 × 10¹⁴

Factors of 129343761983920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 527

Divisors of 129343761983920

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 40 44 55 61 80 88 110 122 176 191 220 244 257 305 382 440 488 514 610 671 764 880 955 976 1028 1220 1285 1342 1528 1910 2056 2101 2440 2570 2684 2827 3056 3355 3820 4112 4202 4880 5140 5368 5654 6710 7640 8404 10280 10505 10736 11308 11651 13420 14135 15280 15677 16808 20560 21010 22616 23302 26840 28270 31354 33616 36481 42020 45232 46604 49087 53680 56540 58255 62708 66049 72962 78385 84040 93208 98174 113080 116510 125416 128161 132098 145924 156770 168080 172447 182405 186416 196348 226160 233020 245435 250832 256322 264196 291848 313540 330245 344894 364810 392696 401291 466040 490870 512644 528392 539957 583696 627080 640805 660490 689788 726539 729620 785392 802582 862235 932080 981740 1025288 1056784 1079914 1254160 1281610 1320980 1379576 1453078 1459240 1605164 1724470 1963480 2006455 2050576 2159828 2225341 2563220 2641960 2699785 2759152 2906156 2918480 2994307 3210328 3448940 3632695 3926960 4012910 4028989 4319656 4450682 5126440 5283920 5399570 5812312 5988614 6420656 6897880 7265390 8025820 8057978 8639312 8901364 9375617 10252880 10799140 11126705 11624624 11977228 12615359 13795760 14530780 14971535 16051640 16115956 17802728 18751234 20144945 21598280 22253410 23954456 24478751 25230718 29061560 29943070 32103280 32231912 32937377 35605456 37502468 40289890 43196560 44318879 44506820 46878085 47908912 48957502 50461436 58123120 59886140 63076795 64463824 65874754 75004936 80579780 88637758 89013640 93756170 97915004 100922872 103131787 119772280 122393755 126153590 131749508 138768949 150009872 161159560 164686885 177275516 178027280 187512340 195830008 201845744 206263574 221594395 239544560 244787510 252307180 263499016 277537898 322319120 329373770 354551032 375024680 391660016 412527148 443188790 489575020 504614360 515658935 526998032 555075796 571912637 658747540 693844745 709102064 750049360 769536899 825054296 886377580 979150040 1009228720 1031317870 1110151592 1143825274 1317495080 1387689490 1539073798 1650108592 1772755160 1958300080 2062635740 2220303184 2287650548 2409533569 2634990160 2775378980 2859563185 3078147596 3545510320 3847684495 4125271480 4575301096 4819067138 5550757960 5719126370 6156295192 6291039007 7695368990 8250542960 8464905889 9150602192 9638134276 11101515920 11438252740 12047667845 12312590384 12582078014 15390737980 16929811778 19276268552 22876505480 24095335690 25164156028 26504869259 30781475960 31455195035 33859623556 38552537104 42324529445 45753010960 48190671380 50328312056 53009738518 61562951920 62910390070 67719247112 84649058890 96381342760 100656624112 106019477036 125820780140 132524346295 135438494224 146981547709 169298117780 192762685520 212038954072 251641560280 265048692590 293963095418 338596235560 424077908144 503283120560 530097385180 587926190836 677192471120 734907738545 1060194770360 1175852381672 1469815477090 1616797024799 2120389540720 2351704763344 2939630954180 3233594049598 5879261908360 6467188099196 8083985123995 11758523816720 12934376198392 16167970247990 25868752396784 32335940495980 64671880991960 129343761983920
• Sum of all divisors σ(n): 336505136136624
• Sum of proper divisors (its aliquot sum) s(n): 207161374152704
• 129343761983920 is an abundant number, because the sum of its proper divisors (207161374152704) is greater than itself. Its abundance is 77817612168784

Bases of 129343761983920

• Binary: 11101011010001100110000111111001010100110110000₂
• Hexadecimal: 0x75A330FCA9B0
• Base-36: 19UJPCBTF4

Squares and roots of 129343761983920

• 129343761983920 squared (129343761983920²) is 16729808764152948614338566400
• 129343761983920 cubed (129343761983920³) is 2163896402827097792243657906144232652288000
• The square root of 129343761983920 is 11372939.9006554149
• The cube root of 129343761983920 is 50572.5861368195

Scales and comparisons

• 129,343,761,983,920 seconds is equal to 4,112,731 years, 28 weeks, 2 days, 5 hours, 18 minutes, 40 seconds.
• To count from 1 to 129,343,761,983,920 would take you about ten million, two hundred eighty-one thousand, eight hundred twenty-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 129343761983920 cubic inches would be around 4214.4 feet tall.

Recreational maths with 129343761983920

• 129343761983920 backwards is 029389167343921
• The number of decimal digits it has is: 15
• The sum of 129343761983920's digits is 67
• More coming soon!