991429140000

Names of 991429140000

• Cardinal: 991429140000 can be written as Nine hundred ninety-one billion, four hundred twenty-nine million, one hundred forty thousand.

Scientific notation

• Scientific notation: 9.9142914 × 10¹¹

Factors of 991429140000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2567

Divisors of 991429140000

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 65 75 78 80 96 100 104 120 125 130 150 156 160 195 200 208 240 250 260 300 312 325 375 390 400 416 480 500 520 600 624 625 650 683 750 780 800 975 1000 1040 1200 1248 1250 1300 1366 1500 1560 1625 1861 1875 1950 2000 2049 2080 2400 2500 2600 2732 3000 3120 3250 3415 3722 3750 3900 4000 4098 4875 5000 5200 5464 5583 6000 6240 6500 6830 7444 7500 7800 8125 8196 8879 9305 9750 10000 10245 10400 10928 11166 12000 13000 13660 14888 15000 15600 16250 16392 17075 17758 18610 19500 20000 20490 21856 22332 24193 24375 26000 26637 27320 27915 29776 30000 31200 32500 32784 34150 35516 37220 39000 40980 44395 44664 46525 48386 48750 51225 52000 53274 54640 55830 59552 60000 65000 65568 68300 71032 72579 74440 78000 81960 85375 88790 89328 93050 96772 97500 102450 106548 109280 111660 120965 130000 133185 136600 139575 142064 145158 148880 156000 163920 170750 177580 178656 186100 193544 195000 204900 213096 221975 223320 232625 241930 256125 260000 266370 273200 279150 284128 290316 297760 327840 341500 355160 362895 372200 387088 390000 409800 426192 426875 443950 446640 465250 483860 512250 532740 546400 558300 580632 604825 665925 683000 697875 710320 725790 744400 774176 780000 819600 852384 853750 887900 893280 930500 967720 1024500 1065480 1109875 1116600 1161264 1163125 1209650 1271063 1280625 1331850 1366000 1395750 1420640 1451580 1488800 1639200 1707500 1775800 1814475 1861000 1935440 2049000 2130960 2219750 2233200 2322528 2326250 2419300 2542126 2561250 2663700 2732000 2791500 2903160 3024125 3329625 3415000 3489375 3551600 3628950 3722000 3813189 3870880 4098000 4261920 4439500 4466400 4652500 4838600 5084252 5122500 5327400 5549375 5583000 5806320 6048250 6355315 6659250 6830000 6978750 7103200 7257900 7444000 7626378 8196000 8879000 9072375 9305000 9677200 10168504 10245000 10654800 11098750 11166000 11612640 12096500 12710630 13318500 13660000 13957500 14515800 15120625 15252756 16523819 16648125 17758000 18144750 18610000 19065945 19354400 20337008 20490000 21309600 22197500 22332000 24193000 25421260 26637000 27915000 29031600 30241250 30505512 31776575 33047638 33296250 35516000 36289500 37220000 38131890 40674016 40980000 44395000 45361875 48386000 49571457 50842520 53274000 55830000 58063200 60482500 61011024 63553150 66095276 66592500 72579000 76263780 82619095 88790000 90723750 95329725 96772000 99142914 101685040 106548000 111660000 120965000 122022048 127106300 132190552 133185000 145158000 152527560 158882875 165238190 177580000 181447500 190659450 198285828 203370080 241930000 247857285 254212600 264381104 266370000 290316000 305055120 317765750 330476380 362895000 381318900 396571656 413095475 476648625 483860000 495714570 508425200 528762208 532740000 610110240 635531500 660952760 725790000 762637800 793143312 794414375 826190950 953297250 991429140 1016850400 1239286425 1271063000 1321905520 1451580000 1525275600 1586286624 1588828750 1652381900 1906594500 1982858280 2065477375 2383243125 2478572850 2542126000 2643811040 3050551200 3177657500 3304763800 3813189000 3965716560 4130954750 4766486250 4957145700 5084252000 6196432125 6355315000 6609527600 7626378000 7931433120 8261909500 9532972500 9914291400 10327386875 12392864250 12710630000 13219055200 15252756000 16523819000 19065945000 19828582800 20654773750 24785728500 25421260000 30982160625 33047638000 38131890000 39657165600 41309547500 49571457000 61964321250 66095276000 76263780000 82619095000 99142914000 123928642500 165238190000 198285828000 247857285000 330476380000 495714570000 991429140000
• Sum of all divisors σ(n): 3509258727744
• Sum of proper divisors (its aliquot sum) s(n): 2517829587744
• 991429140000 is an abundant number, because the sum of its proper divisors (2517829587744) is greater than itself. Its abundance is 1526400447744

Bases of 991429140000

• Binary: 1110011011010101110010000001111000100000₂
• Hexadecimal: 0xE6D5C81E20
• Base-36: CNGFB8DC

Squares and roots of 991429140000

• 991429140000 squared (991429140000²) is 982931739641139600000000
• 991429140000 cubed (991429140000³) is 974507169311118942247944000000000000
• The square root of 991429140000 is 995705.3479820223
• The cube root of 991429140000 is 9971.3484539589

Scales and comparisons

• 991,429,140,000 seconds is equal to 31,524 years, 19 weeks, 5 days, 7 hours, 20 minutes.
• To count from 1 to 991,429,140,000 would take you about sixty-three thousand and forty-eight 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 991429140000 cubic inches would be around 830.9 feet tall.

Recreational maths with 991429140000

• 991429140000 backwards is 000041924199
• 991429140000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 991429140000's digits is 39
• More coming soon!