129437490000

Names of 129437490000

• Cardinal: 129437490000 can be written as One hundred twenty-nine billion, four hundred thirty-seven million, four hundred ninety thousand.

Scientific notation

• Scientific notation: 1.2943749 × 10¹¹

Factors of 129437490000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2836

Divisors of 129437490000

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 17 20 21 24 25 26 28 30 34 35 39 40 42 48 50 51 52 56 60 65 68 70 75 78 80 84 85 91 100 102 104 105 112 119 120 125 130 136 140 150 156 168 170 175 182 195 200 204 208 210 221 238 240 250 255 260 272 273 280 300 312 325 336 340 350 357 364 375 390 400 408 420 425 442 455 476 500 510 520 525 546 560 595 600 624 625 650 663 680 700 714 728 750 780 816 840 850 875 884 910 952 975 1000 1020 1040 1050 1092 1105 1190 1200 1250 1275 1300 1326 1360 1365 1400 1428 1456 1500 1547 1560 1625 1680 1700 1750 1768 1785 1820 1875 1904 1950 2000 2040 2100 2125 2184 2210 2275 2380 2500 2550 2600 2625 2652 2730 2789 2800 2856 2975 3000 3094 3120 3250 3315 3400 3500 3536 3570 3640 3750 3900 4080 4200 4250 4368 4375 4420 4550 4641 4760 4875 5000 5100 5200 5250 5304 5460 5525 5578 5712 5950 6000 6188 6375 6500 6630 6800 6825 7000 7140 7280 7500 7735 7800 8125 8367 8400 8500 8750 8840 8925 9100 9282 9520 9750 10000 10200 10500 10608 10625 10920 11050 11156 11375 11900 12376 12750 13000 13125 13260 13650 13945 14000 14280 14875 15000 15470 15600 16250 16575 16734 17000 17500 17680 17850 18200 18564 19500 19523 20400 21000 21250 21840 22100 22312 22750 23205 23800 24375 24752 25500 26000 26250 26520 27300 27625 27890 28560 29750 30000 30940 31875 32500 33150 33468 34000 34125 35000 35700 36257 36400 37128 38675 39000 39046 41835 42000 42500 44200 44624 44625 45500 46410 47413 47600 48750 51000 52500 53040 54600 55250 55780 56875 58569 59500 61880 63750 65000 66300 66936 68250 69725 70000 71400 72514 74256 74375 77350 78000 78092 82875 83670 85000 88400 89250 91000 92820 94826 97500 97615 102000 105000 108771 109200 110500 111560 113750 116025 117138 119000 123760 127500 130000 132600 133872 136500 138125 139450 142239 142800 145028 148750 154700 156184 165750 167340 170000 170625 178500 181285 182000 185640 189652 193375 195000 195230 209175 210000 217542 221000 223120 223125 227500 232050 234276 237065 238000 253799 255000 265200 273000 276250 278900 284478 290056 292845 297500 309400 312368 331500 331891 334680 341250 348625 357000 362570 371280 379304 386750 390000 390460 414375 418350 435084 442000 446250 455000 464100 468552 474130 488075 507598 510000 543855 546000 552500 557800 568956 580112 580125 585690 595000 616369 618800 663000 663782 669360 682500 697250 711195 714000 725140 758608 761397 773500 780920 828750 836700 870168 892500 906425 910000 928200 937104 948260 966875 976150 995673 1015196 1045875 1087710 1105000 1115600 1137912 1160250 1171380 1185325 1190000 1232738 1268995 1326000 1327564 1365000 1394500 1422390 1450280 1464225 1522794 1547000 1561840 1657500 1659455 1673400 1740336 1743125 1785000 1812850 1849107 1856400 1896520 1933750 1952300 1991346 2030392 2091750 2175420 2210000 2275824 2320500 2342760 2370650 2440375 2465476 2537990 2655128 2719275 2730000 2789000 2844780 2900560 2900625 2928450 3045588 3081845 3094000 3315000 3318910 3346800 3486250 3555975 3570000 3625700 3698214 3793040 3806985 3867500 3904600 3982692 4060784 4183500 4314583 4350840 4532125 4641000 4685520 4741300 4880750 4930952 4978365 5075980 5229375 5310256 5438550 5578000 5689560 5801250 5856900 5926625 6091176 6163690 6344975 6630000 6637820 6972500 7111950 7251400 7321125 7396428 7613970 7735000 7809200 7965384 8297275 8367000 8629166 8701680 9064250 9245535 9282000 9482600 9761500 9861904 9956730 10151960 10458750 10877100 11379120 11602500 11713800 11853250 12182352 12201875 12327380 12689950 12943749 13275640 13596375 13945000 14223900 14502800 14642250 14792856 15227940 15409225 15470000 15930768 16594550 16734000 17258332 17779875 18128500 18491070 18965200 19034925 19523000 19913460 20303920 20917500 21572915 21754200 22660625 23205000 23427600 23706500 24403750 24654760 24891825 25379900 25887498 26551280 27192750 27890000 28447800 29284500 29585712 29633125 30455880 30818450 31724875 33189100 34516664 35559750 36257000 36605625 36982140 38069850 39046000 39826920 41486375 41835000 43145830 43508400 45321250 46227675 46410000 47413000 48807500 49309520 49783650 50759800 51774996 54385500 56895600 58569000 59266250 60911760 61636900 63449750 64718745 66378200 67981875 69033328 71119500 72514000 73211250 73964280 76139700 77046125 79653840 82972750 83670000 86291660 88899375 90642500 92455350 94826000 95174625 97615000 99567300 101519600 103549992 107864575 108771000 117138000 118532500 123273800 124459125 126899500 129437490 132756400 135963750 142239000 146422500 147928560 152279400 154092250 158624375 165945500 172583320 177798750 181285000 184910700 190349250 195230000 199134600 207099984 207431875 215729150 217542000 231138375 237065000 246547600 248918250 253799000 258874980 271927500 284478000 292845000 304558800 308184500 317248750 323593725 331891000 345166640 355597500 362570000 369821400 380698500 385230625 398269200 414863750 431458300 462276750 474130000 475873125 497836500 507598000 517749960 539322875 543855000 585690000 616369000 622295625 634497500 647187450 663782000 711195000 739642800 761397000 770461250 829727500 862916600 924553500 951746250 995673000 1035499920 1078645750 1087710000 1155691875 1232738000 1244591250 1268995000 1294374900 1422390000 1522794000 1540922500 1617968625 1659455000 1725833200 1849107000 1903492500 1991346000 2157291500 2311383750 2489182500 2537990000 2588749800 2696614375 3081845000 3235937250 3318910000 3698214000 3806985000 4314583000 4622767500 4978365000 5177499600 5393228750 6163690000 6471874500 7613970000 8089843125 8629166000 9245535000 9956730000 10786457500 12943749000 16179686250 18491070000 21572915000 25887498000 32359372500 43145830000 64718745000 129437490000
• Sum of all divisors σ(n): 544712636160
• Sum of proper divisors (its aliquot sum) s(n): 415275146160
• 129437490000 is an abundant number, because the sum of its proper divisors (415275146160) is greater than itself. Its abundance is 285837656160

Bases of 129437490000

• Binary: 1111000100011000100110101101101010000₂
• Hexadecimal: 0x1E23135B50
• Base-36: 1NGNQMHC

Squares and roots of 129437490000

• 129437490000 squared (129437490000²) is 16754063817500100000000
• 129437490000 cubed (129437490000³) is 2168603967837031018749000000000000
• The square root of 129437490000 is 359774.2208663651
• The cube root of 129437490000 is 5058.4798872871

Scales and comparisons

• 129,437,490,000 seconds is equal to 4,115 years, 37 weeks, 2 hours, 20 minutes.
• To count from 1 to 129,437,490,000 would take you about eight thousand, two hundred thirty-one 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 129437490000 cubic inches would be around 421.5 feet tall.

Recreational maths with 129437490000

• 129437490000 backwards is 000094734921
• 129437490000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129437490000's digits is 39
• More coming soon!