68149555200

Names of 68149555200

• Cardinal: 68149555200 can be written as Sixty-eight billion, one hundred forty-nine million, five hundred fifty-five thousand, two hundred.

Scientific notation

• Scientific notation: 6.81495552 × 10¹⁰

Factors of 68149555200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 167

Divisors of 68149555200

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 90 96 100 108 120 128 135 144 150 157 160 180 192 200 216 225 240 256 270 288 300 314 320 360 384 400 432 450 471 480 512 540 576 600 628 640 675 720 768 785 800 864 900 942 960 1024 1080 1152 1200 1256 1280 1350 1413 1440 1536 1570 1600 1728 1800 1884 1920 2048 2160 2304 2355 2400 2512 2560 2700 2826 2880 3072 3140 3200 3456 3600 3768 3840 3925 4096 4239 4320 4608 4710 4800 5024 5120 5400 5652 5760 6144 6280 6400 6912 7065 7200 7536 7680 7850 8478 8640 9216 9420 9600 10048 10240 10800 11304 11520 11775 12288 12560 12800 13824 14130 14400 15072 15360 15700 16956 17280 18432 18840 19200 20096 20480 21195 21600 22608 23040 23550 24649 25120 25600 27648 28260 28800 30144 30720 31400 33912 34560 35325 36864 37680 38400 40192 42390 43200 45216 46080 47100 49298 50240 51200 55296 56520 57600 60288 61440 62800 67824 69120 70650 73947 75360 76800 80384 84780 86400 90432 92160 94200 98596 100480 102400 105975 110592 113040 115200 120576 123245 125600 135648 138240 141300 147894 150720 153600 160768 169560 172800 180864 184320 188400 197192 200960 211950 221841 226080 230400 241152 246490 251200 271296 276480 282600 295788 301440 307200 321536 339120 345600 361728 369735 376800 394384 401920 423900 443682 452160 460800 482304 492980 502400 542592 552960 565200 591576 602880 616225 643072 665523 678240 691200 723456 739470 753600 788768 803840 847800 887364 904320 921600 964608 985960 1004800 1085184 1109205 1130400 1183152 1205760 1232450 1331046 1356480 1382400 1446912 1478940 1507200 1577536 1607680 1695600 1774728 1808640 1848675 1929216 1971920 2009600 2170368 2218410 2260800 2366304 2411520 2464900 2662092 2712960 2764800 2893824 2957880 3014400 3155072 3215360 3327615 3391200 3549456 3617280 3697350 3943840 4019200 4340736 4436820 4521600 4732608 4823040 4929800 5324184 5425920 5546025 5787648 5915760 6028800 6310144 6655230 6782400 7098912 7234560 7394700 7887680 8038400 8681472 8873640 9043200 9465216 9646080 9859600 10648368 10851840 11092050 11831520 12057600 12620288 13310460 13564800 14197824 14469120 14789400 15775360 16076800 16638075 17362944 17747280 18086400 18930432 19719200 21296736 21703680 22184100 23663040 24115200 25240576 26620920 27129600 28395648 28938240 29578800 31550720 33276150 35494560 36172800 37860864 39438400 42593472 43407360 44368200 47326080 48230400 50481152 53241840 54259200 56791296 59157600 63101440 66552300 70989120 72345600 75721728 78876800 85186944 86814720 88736400 94652160 100962304 106483680 108518400 113582592 118315200 126202880 133104600 141978240 144691200 151443456 157753600 170373888 177472800 189304320 212967360 217036800 227165184 236630400 252405760 266209200 283956480 302886912 315507200 340747776 354945600 378608640 425934720 434073600 454330368 473260800 504811520 532418400 567912960 631014400 681495552 709891200 757217280 851869440 908660736 946521600 1064836800 1135825920 1262028800 1362991104 1419782400 1514434560 1703738880 1893043200 2129673600 2271651840 2524057600 2725982208 2839564800 3407477760 3786086400 4259347200 4543303680 5679129600 6814955520 7572172800 8518694400 11358259200 13629911040 17037388800 22716518400 34074777600 68149555200
• Sum of all divisors σ(n): 251960729880
• Sum of proper divisors (its aliquot sum) s(n): 183811174680
• 68149555200 is an abundant number, because the sum of its proper divisors (183811174680) is greater than itself. Its abundance is 115661619480

Bases of 68149555200

• Binary: 111111011110000001111011000000000000₂
• Hexadecimal: 0xFDE07B000
• Base-36: VB2HHC0

Squares and roots of 68149555200

• 68149555200 squared (68149555200²) is 4644361873957847040000
• 68149555200 cubed (68149555200³) is 316511195898065739325636608000000
• The square root of 68149555200 is 261054.6977167811
• The cube root of 68149555200 is 4084.6452282629

Scales and comparisons

• 68,149,555,200 seconds is equal to 2,166 years, 49 weeks, 1 day.
• To count from 1 to 68,149,555,200 would take you about four thousand, three hundred thirty-three 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 68149555200 cubic inches would be around 340.4 feet tall.

Recreational maths with 68149555200

• 68149555200 backwards is 00255594186
• 68149555200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68149555200's digits is 45
• More coming soon!