129106047200

Names of 129106047200

• Cardinal: 129106047200 can be written as One hundred twenty-nine billion, one hundred six million, forty-seven thousand, two hundred.

Scientific notation

• Scientific notation: 1.291060472 × 10¹¹

Factors of 129106047200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 831

Divisors of 129106047200

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 23 25 26 31 32 40 46 50 52 62 65 80 92 100 104 115 124 130 155 160 184 200 208 230 248 260 299 310 325 368 400 403 416 460 496 520 529 575 598 620 650 713 736 757 775 800 806 920 992 1040 1058 1150 1196 1240 1300 1426 1495 1514 1550 1612 1840 2015 2080 2116 2300 2392 2480 2600 2645 2852 2990 3028 3100 3224 3565 3680 3785 4030 4232 4600 4784 4960 5200 5290 5704 5980 6056 6200 6448 6877 7130 7475 7570 8060 8464 9200 9269 9568 9841 10075 10400 10580 11408 11960 12112 12400 12896 13225 13754 14260 14950 15140 16120 16399 16928 17411 17825 18400 18538 18925 19682 20150 21160 22816 23467 23920 24224 24800 26450 27508 28520 29900 30280 32240 32798 34385 34822 35650 37076 37850 39364 40300 42320 46345 46934 47840 49205 52900 55016 57040 59800 60560 64480 65596 68770 69644 71300 74152 75700 78728 80600 81995 84640 87055 92690 93868 98410 105800 110032 114080 117335 119600 121120 131192 137540 139288 142600 148304 151400 157456 161200 163990 171925 174110 185380 187736 196820 211600 213187 220064 226343 231725 234670 239200 246025 262384 275080 278576 285200 296608 302800 305071 314912 322400 327980 343850 348220 370760 375472 393640 400453 409975 423200 426374 435275 452686 463450 469340 492050 524768 539741 550160 557152 570400 586675 605600 610142 655960 687700 696440 741520 750944 787280 800906 819950 852748 870550 905372 926900 938680 984100 1065935 1079482 1100320 1131715 1173350 1220284 1311920 1375400 1392880 1483040 1525355 1574560 1601812 1639900 1705496 1741100 1810744 1853800 1877360 1968200 2002265 2131870 2158964 2263430 2346700 2440568 2623840 2698705 2750800 2785760 3050710 3203624 3279800 3410992 3482200 3621488 3707600 3754720 3936400 4004530 4263740 4317928 4526860 4693400 4881136 5205889 5329675 5397410 5501600 5658575 6101420 6407248 6559600 6821984 6964400 7016633 7242976 7415200 7626775 7872800 8009060 8527480 8635856 9053720 9386800 9762272 10011325 10411778 10659350 10794820 11317150 12202840 12414043 12814496 13119200 13493525 13928800 14033266 15253550 16018120 17054960 17271712 18107440 18773600 20022650 20823556 21318700 21589640 22634300 24405680 24828086 26029445 26987050 28066532 30507100 32036240 34109920 35083165 36214880 40045300 41647112 42637400 43179280 45268600 48811360 49656172 52058890 53974100 56133064 61014200 62070215 64072480 70166330 80090600 83294224 85274800 86358560 90537200 99312344 104117780 107948200 112266128 122028400 124140430 130147225 140332660 160181200 161382559 166588448 170549600 175415825 181074400 198624688 208235560 215896400 224532256 244056800 248280860 260294450 280665320 310351075 320362400 322765118 350831650 397249376 416471120 431792800 496561720 520588900 561330640 620702150 645530236 701663300 806912795 832942240 993123440 1041177800 1122661280 1241404300 1291060472 1403326600 1613825590 1986246880 2082355600 2482808600 2582120944 2806653200 3227651180 4034563975 4164711200 4965617200 5164241888 5613306400 6455302360 8069127950 9931234400 12910604720 16138255900 25821209440 32276511800 64553023600 129106047200
• Sum of all divisors σ(n): 366753776256
• Sum of proper divisors (its aliquot sum) s(n): 237647729056
• 129106047200 is an abundant number, because the sum of its proper divisors (237647729056) is greater than itself. Its abundance is 108541681856

Bases of 129106047200

• Binary: 1111000001111010100011111000011100000₂
• Hexadecimal: 0x1E0F51F0E0
• Base-36: 1NB6ENKW

Squares and roots of 129106047200

• 129106047200 squared (129106047200²) is 16668371423608627840000
• 129106047200 cubed (129106047200³) is 2151987547763546700238274048000000
• The square root of 129106047200 is 359313.2995033721
• The cube root of 129106047200 is 5054.1585482625

Scales and comparisons

• 129,106,047,200 seconds is equal to 4,105 years, 8 weeks, 6 days, 22 hours, 53 minutes, 20 seconds.
• To count from 1 to 129,106,047,200 would take you about eight thousand, two hundred ten 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 129106047200 cubic inches would be around 421.2 feet tall.

Recreational maths with 129106047200

• 129106047200 backwards is 002740601921
• 129106047200 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129106047200's digits is 32
• More coming soon!