129429196380

Names of 129429196380

• Cardinal: 129429196380 can be written as One hundred twenty-nine billion, four hundred twenty-nine million, one hundred ninety-six thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.2942919638 × 10¹¹

Factors of 129429196380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1216

Divisors of 129429196380

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 17 18 20 22 27 30 33 34 36 44 45 51 54 55 60 66 68 85 90 99 102 108 109 110 121 132 135 153 165 170 180 187 198 204 218 220 242 255 270 297 306 327 330 340 363 374 396 436 459 484 495 510 540 545 561 594 605 612 654 660 726 748 765 918 935 981 990 1020 1069 1089 1090 1122 1188 1199 1210 1308 1452 1485 1530 1635 1683 1815 1836 1853 1870 1962 1980 2057 2138 2178 2180 2244 2295 2398 2420 2805 2943 2970 3060 3207 3267 3270 3366 3597 3630 3706 3740 3924 4114 4276 4356 4590 4796 4905 5049 5345 5445 5559 5610 5886 5940 5995 6171 6414 6534 6540 6732 7194 7260 7412 8228 8415 9180 9265 9621 9810 10098 10285 10690 10791 10890 11118 11220 11759 11772 11990 12342 12828 13068 13189 14388 14715 16035 16335 16677 16830 17985 18173 18513 18530 19242 19620 20196 20383 20570 21380 21582 21780 22236 23518 23980 24684 25245 26378 27795 28863 29430 30855 32070 32373 32670 33354 33660 35277 35970 36346 37026 37060 38484 39567 40766 41140 43164 47036 48105 50031 50490 52756 53955 54519 55539 55590 57726 58795 58860 61149 61710 64140 64746 65340 65945 66708 70554 71940 72692 74052 79134 81532 83385 90865 92565 96210 100062 100980 101915 105831 107910 109038 111078 111180 115452 116521 117590 118701 122298 123420 129349 129492 131890 141108 144315 158268 161865 163557 166770 176385 181730 183447 185130 192420 197835 199903 200124 203830 211662 215820 218076 222156 224213 233042 235180 237402 244596 250155 258698 263780 272595 277695 288630 305745 317493 323730 327114 333540 349563 352770 356103 363460 366894 370260 388047 395670 399806 407660 423324 448426 466084 474804 490671 500310 517396 529155 545190 550341 555390 577260 582605 593505 599709 611490 634986 646745 647460 654228 672639 699126 705540 712206 733788 776094 791340 799612 817785 896852 917235 981342 999515 1000620 1048689 1058310 1090380 1100682 1110780 1121065 1164141 1165210 1187010 1199418 1222980 1269972 1281731 1293490 1345278 1398252 1424412 1552188 1587465 1635570 1747815 1780515 1799127 1834470 1940235 1962684 1980857 1999030 2017917 2097378 2116620 2198933 2201364 2242130 2328282 2330420 2374020 2398836 2453355 2563462 2586980 2690556 2751705 2998545 3146067 3174930 3271140 3363195 3492423 3495630 3561030 3598254 3668940 3845193 3880470 3961714 3998060 4035834 4194756 4397866 4484260 4656564 4906710 5126924 5243445 5397381 5503410 5820705 5942571 5997090 6053751 6292134 6349860 6408655 6596799 6726390 6984846 6991260 7122060 7196508 7690386 7760940 7923428 8071668 8795732 8995635 9813420 9904285 10089585 10486890 10794762 10994665 11006820 11535579 11641410 11885142 11994180 12107502 12584268 12817310 13193598 13452780 13969692 14099041 15380772 15730335 17462115 17827713 17991270 19225965 19790397 19808570 20179170 20973780 21589524 21789427 21989330 23071158 23282820 23770284 24215004 25634620 26387196 26986905 28198082 29712855 30268755 31460670 32983995 34606737 34924230 35655426 35982540 38451930 39580794 39617140 40358340 42297123 43578854 43978660 46142316 53483139 53973810 56396164 57677895 59371191 59425710 60537510 62921340 65368281 65967990 69213474 69848460 70495205 71310852 76903860 79161588 84594246 87157708 89138565 98951985 106966278 107947620 108947135 115355790 118742382 118851420 121075020 126891369 130736562 131935980 138426948 140990410 169188492 173033685 178277130 196104843 197903970 211485615 213932556 217894270 230711580 237484764 239683697 253782738 261473124 267415695 281980820 296855955 326841405 346067370 356554260 380674107 392209686 395807940 422971230 435788540 479367394 507565476 534831390 588314529 593711910 634456845 653682810 692134740 719051091 761348214 784419372 845942460 958734788 980524215 1069662780 1176629058 1187423820 1198418485 1268913690 1307365620 1438102182 1522696428 1903370535 1961048430 2157153273 2353258116 2396836970 2537827380 2876204364 2941572645 3595255455 3806741070 3922096860 4314306546 4793673940 5883145290 6471459819 7190510910 7613482140 8628613092 10785766365 11766290580 12942919638 14381021820 21571532730 25885839276 32357299095 43143065460 64714598190 129429196380
• Sum of all divisors σ(n): 473379984000
• Sum of proper divisors (its aliquot sum) s(n): 343950787620
• 129429196380 is an abundant number, because the sum of its proper divisors (343950787620) is greater than itself. Its abundance is 214521591240

Bases of 129429196380

• Binary: 1111000100010100101001100111001011100₂
• Hexadecimal: 0x1E2294CE5C
• Base-36: 1NGISV30

Squares and roots of 129429196380

• 129429196380 squared (129429196380²) is 16751916875572605104400
• 129429196380 cubed (129429196380³) is 2168187139029922731005578002072000
• The square root of 129429196380 is 359762.6945362735
• The cube root of 129429196380 is 5058.3718454155

Scales and comparisons

• 129,429,196,380 seconds is equal to 4,115 years, 23 weeks, 2 days, 2 hours, 33 minutes.
• To count from 1 to 129,429,196,380 would take you about eight thousand, two hundred thirty 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 129429196380 cubic inches would be around 421.5 feet tall.

Recreational maths with 129429196380

• 129429196380 backwards is 083691924921
• 129429196380 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129429196380's digits is 54
• More coming soon!