129310691328

Names of 129310691328

• Cardinal: 129310691328 can be written as One hundred twenty-nine billion, three hundred ten million, six hundred ninety-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.29310691328 × 10¹¹

Factors of 129310691328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 4308

Divisors of 129310691328

• Number of divisors d(n): 520
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 81 84 91 96 104 108 112 117 126 128 144 156 162 168 182 189 192 208 216 224 234 252 256 273 288 312 324 336 351 364 378 384 416 432 448 468 504 512 546 567 576 624 648 672 702 728 756 768 819 832 864 896 936 1008 1024 1053 1092 1134 1152 1248 1296 1344 1404 1456 1512 1536 1638 1664 1728 1792 1872 2016 2048 2106 2184 2268 2304 2457 2496 2592 2688 2808 2912 3024 3072 3276 3328 3456 3584 3744 4032 4096 4212 4283 4368 4536 4608 4914 4992 5184 5376 5616 5824 6048 6144 6552 6656 6912 7168 7371 7488 8064 8424 8566 8736 9072 9216 9828 9984 10368 10752 11232 11648 12096 12288 12849 13104 13312 13824 14336 14742 14976 16128 16848 17132 17472 18144 18432 19656 19968 20736 21504 22464 23296 24192 25698 26208 26624 27648 28672 29484 29952 29981 32256 33696 34264 34944 36288 36864 38547 39312 39936 41472 43008 44928 46592 48384 51396 52416 53248 55296 55679 58968 59904 59962 64512 67392 68528 69888 72576 77094 78624 79872 82944 86016 89856 89943 93184 96768 102792 104832 110592 111358 115641 117936 119808 119924 129024 134784 137056 139776 145152 154188 157248 159744 165888 167037 179712 179886 186368 193536 205584 209664 222716 231282 235872 239616 239848 258048 269568 269829 274112 279552 290304 308376 314496 331776 334074 346923 359424 359772 372736 387072 389753 411168 419328 445432 462564 471744 479232 479696 501111 539136 539658 548224 559104 580608 616752 628992 668148 693846 718848 719544 774144 779506 809487 822336 838656 890864 925128 943488 959392 1002222 1078272 1079316 1096448 1118208 1161216 1169259 1233504 1257984 1336296 1387692 1437696 1439088 1503333 1559012 1618974 1644672 1677312 1781728 1850256 1886976 1918784 2004444 2156544 2158632 2192896 2322432 2338518 2428461 2467008 2515968 2672592 2775384 2878176 3006666 3118024 3237948 3289344 3354624 3507777 3563456 3700512 3773952 3837568 4008888 4313088 4317264 4385792 4509999 4677036 4856922 4934016 5031936 5345184 5550768 5756352 6013332 6236048 6475896 6578688 7015554 7126912 7401024 7547904 7675136 8017776 8634528 8771584 9019998 9354072 9713844 9868032 10063872 10523331 10690368 11101536 11512704 12026664 12472096 12951792 13157376 14031108 14253824 14802048 15095808 15350272 16035552 17269056 17543168 18039996 18708144 19427688 19736064 21046662 21380736 22203072 23025408 24053328 24944192 25903584 26314752 28062216 28507648 29604096 30191616 30700544 31569993 32071104 34538112 36079992 37416288 38855376 39472128 42093324 42761472 44406144 46050816 48106656 49888384 51807168 52629504 56124432 57015296 59208192 61401088 63139986 64142208 69076224 72159984 74832576 77710752 78944256 84186648 85522944 88812288 92101632 96213312 99776768 103614336 112248864 114030592 118416384 122802176 126279972 128284416 138152448 144319968 149665152 155421504 157888512 168373296 171045888 177624576 184203264 192426624 199553536 207228672 224497728 228061184 236832768 252559944 256568832 276304896 288639936 299330304 310843008 336746592 342091776 355249152 368406528 384853248 399107072 414457344 448995456 473665536 505119888 513137664 552609792 577279872 598660608 621686016 673493184 684183552 710498304 769706496 798214144 828914688 897990912 1010239776 1026275328 1105219584 1154559744 1197321216 1243372032 1346986368 1420996608 1539412992 1596428288 1657829376 1795981824 2020479552 2052550656 2309119488 2394642432 2486744064 2693972736 3078825984 3315658752 3591963648 4040959104 4618238976 4789284864 4973488128 5387945472 6157651968 7183927296 8081918208 9236477952 9946976256 10775890944 14367854592 16163836416 18472955904 21551781888 32327672832 43103563776 64655345664 129310691328
• Sum of all divisors σ(n): 475542986688
• Sum of proper divisors (its aliquot sum) s(n): 346232295360
• 129310691328 is an abundant number, because the sum of its proper divisors (346232295360) is greater than itself. Its abundance is 216921604032

Bases of 129310691328

• Binary: 1111000011011100001001001000000000000₂
• Hexadecimal: 0x1E1B849000
• Base-36: 1NEK8W00

Squares and roots of 129310691328

• 129310691328 squared (129310691328²) is 16721254891725294403584
• 129310691328 cubed (129310691328³) is 2162237029920699605991776480919552
• The square root of 129310691328 is 359597.9579029893
• The cube root of 129310691328 is 5056.8275630903

Scales and comparisons

• 129,310,691,328 seconds is equal to 4,111 years, 35 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 129,310,691,328 would take you about eight thousand, two hundred twenty-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 129310691328 cubic inches would be around 421.4 feet tall.

Recreational maths with 129310691328

• 129310691328 backwards is 823196013921
• The number of decimal digits it has is: 12
• The sum of 129310691328's digits is 45
• More coming soon!