129429829800

Names of 129429829800

• Cardinal: 129429829800 can be written as One hundred twenty-nine billion, four hundred twenty-nine million, eight hundred twenty-nine thousand, eight hundred.

Scientific notation

• Scientific notation: 1.294298298 × 10¹¹

Factors of 129429829800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 45539

Divisors of 129429829800

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 25 27 30 31 34 36 40 45 50 51 54 60 62 68 72 75 85 90 93 100 102 108 120 124 135 136 150 153 155 170 180 186 200 204 216 225 248 255 270 279 300 306 310 340 360 372 408 425 450 459 465 510 527 540 558 600 612 620 675 680 744 765 775 837 850 900 918 930 1020 1054 1080 1116 1224 1240 1275 1350 1395 1530 1550 1581 1674 1700 1800 1836 1860 2040 2108 2232 2295 2325 2550 2635 2700 2790 3060 3100 3162 3348 3400 3672 3720 3825 4185 4216 4590 4650 4743 5100 5270 5400 5580 6120 6200 6324 6696 6975 7650 7905 8370 9180 9300 9486 10200 10540 11160 11475 12648 13175 13950 14229 15300 15810 16740 18360 18600 18972 20925 21080 22950 23715 26350 27900 28458 30600 31620 33480 37944 39525 41850 45481 45900 47430 52700 55800 56916 63240 71145 79050 83700 90962 91800 94860 105400 113832 118575 136443 142290 158100 167400 181924 189720 227405 237150 272886 284580 316200 355725 363848 409329 454810 474300 545772 569160 682215 711450 773177 818658 909620 948600 1091544 1137025 1227987 1364430 1409911 1422900 1546354 1637316 1819240 2046645 2274050 2319531 2455974 2728860 2819822 2845800 3092708 3274632 3411075 3865885 4093290 4229733 4548100 4639062 4911948 5457720 5639644 6139935 6185416 6822150 6958593 7049555 7731770 8186580 8459466 9096200 9278124 9823896 10233225 11279288 11597655 12279870 12689199 13644300 13917186 14099110 15463540 16373160 16918932 18556248 19329425 20466450 20875779 21148665 23195310 23968487 24559740 25378398 27288600 27834372 28198220 30699675 30927080 33837864 34792965 35247775 38067597 38658850 40932900 41751558 42297330 46390620 47936974 49119480 50756796 55668744 56396440 57988275 61399350 63445995 69585930 70495550 71905461 76135194 77317700 81865800 83503116 84594660 92781240 95873948 101513592 104378895 105743325 115976550 119842435 122798700 126891990 139171860 140991100 143810922 152270388 154635400 167006232 169189320 173964825 190337985 191747896 208757790 211486650 215716383 231953100 239684870 245597400 253783980 278343720 281982200 287621844 304540776 317229975 347929650 359527305 380675970 417515580 422973300 431432766 463906200 479369740 507567960 521894475 575243688 599212175 634459950 647149149 695859300 719054610 761351940 835031160 845946600 862865532 951689925 958739480 1043788950 1078581915 1198424350 1268919900 1294298298 1391718600 1438109220 1522703880 1725731064 1797636525 1903379850 2087577900 2157163830 2396848700 2537839800 2588596596 2876218440 3235745745 3595273050 3806759700 4175155800 4314327660 4793697400 5177193192 5392909575 6471491490 7190546100 7613519400 8628655320 10785819150 12942982980 14381092200 16178728725 21571638300 25885965960 32357457450 43143276600 64714914900 129429829800
• Sum of all divisors σ(n): 487275955200
• Sum of proper divisors (its aliquot sum) s(n): 357846125400
• 129429829800 is an abundant number, because the sum of its proper divisors (357846125400) is greater than itself. Its abundance is 228416295600

Bases of 129429829800

• Binary: 1111000100010100111100111100010101000₂
• Hexadecimal: 0x1E229E78A8
• Base-36: 1NGJ6FU0

Squares and roots of 129429829800

• 129429829800 squared (129429829800²) is 16752080842056968040000
• 129429829800 cubed (129429829800³) is 2168218972183274055321239592000000
• The square root of 129429829800 is 359763.5748654943
• The cube root of 129429829800 is 5058.3800972083

Scales and comparisons

• 129,429,829,800 seconds is equal to 4,115 years, 24 weeks, 2 days, 10 hours, 30 minutes.
• To count from 1 to 129,429,829,800 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 129429829800 cubic inches would be around 421.5 feet tall.

Recreational maths with 129429829800

• 129429829800 backwards is 008928924921
• 129429829800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129429829800's digits is 54
• More coming soon!