19997928000

Names of 19997928000

• Cardinal: 19997928000 can be written as Nineteen billion, nine hundred ninety-seven million, nine hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 1.9997928 × 10¹⁰

Factors of 19997928000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 137

Divisors of 19997928000

• Number of divisors d(n): 560
• 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 81 90 96 100 108 120 125 127 135 144 150 160 162 180 192 200 216 225 240 243 250 254 270 288 300 320 324 360 375 381 400 405 432 450 480 486 500 508 540 576 600 635 648 675 720 729 750 762 800 810 864 900 960 972 1000 1016 1080 1125 1143 1200 1215 1270 1296 1350 1440 1458 1500 1524 1600 1620 1728 1800 1905 1944 2000 2025 2032 2160 2187 2250 2286 2400 2430 2540 2592 2700 2880 2916 3000 3048 3175 3240 3375 3429 3600 3645 3810 3888 4000 4050 4064 4320 4374 4500 4572 4800 4860 5080 5184 5400 5715 5832 6000 6075 6096 6350 6480 6561 6750 6858 7200 7290 7620 7776 8000 8100 8128 8640 8748 9000 9144 9525 9720 10125 10160 10287 10800 10935 11430 11664 12000 12150 12192 12700 12960 13122 13500 13716 14400 14580 15240 15552 15875 16200 17145 17496 18000 18225 18288 19050 19440 19683 20250 20320 20574 21600 21870 22860 23328 24000 24300 24384 25400 25920 26244 27000 27432 28575 29160 30375 30480 30861 31750 32400 32805 34290 34992 36000 36450 36576 38100 38880 39366 40500 40640 41148 43200 43740 45720 46656 47625 48600 50800 51435 52488 54000 54675 54864 57150 58320 60750 60960 61722 63500 64800 65610 68580 69984 72000 72900 73152 76200 77760 78732 81000 82296 85725 87480 91125 91440 92583 95250 97200 98415 101600 102870 104976 108000 109350 109728 114300 116640 121500 121920 123444 127000 129600 131220 137160 139968 142875 145800 152400 154305 157464 162000 164025 164592 171450 174960 182250 182880 185166 190500 194400 196830 203200 205740 209952 216000 218700 219456 228600 233280 243000 246888 254000 257175 262440 273375 274320 277749 285750 291600 304800 308610 314928 324000 328050 329184 342900 349920 364500 365760 370332 381000 388800 393660 411480 419904 428625 437400 457200 462915 486000 492075 493776 508000 514350 524880 546750 548640 555498 571500 583200 609600 617220 629856 648000 656100 658368 685800 699840 729000 740664 762000 771525 787320 820125 822960 833247 857250 874800 914400 925830 972000 984150 987552 1016000 1028700 1049760 1093500 1097280 1110996 1143000 1166400 1234440 1259712 1285875 1312200 1371600 1388745 1458000 1481328 1524000 1543050 1574640 1640250 1645920 1666494 1714500 1749600 1828800 1851660 1944000 1968300 1975104 2057400 2099520 2187000 2221992 2286000 2314575 2460375 2468880 2499741 2571750 2624400 2743200 2777490 2916000 2962656 3048000 3086100 3149280 3280500 3291840 3332988 3429000 3499200 3703320 3857625 3936600 4114800 4166235 4374000 4443984 4572000 4629150 4920750 4937760 4999482 5143500 5248800 5486400 5554980 5832000 5925312 6172200 6298560 6561000 6665976 6858000 6943725 7406640 7715250 7873200 8229600 8332470 8748000 8887968 9144000 9258300 9841500 9875520 9998964 10287000 10497600 11109960 11572875 12344400 12498705 13122000 13331952 13716000 13887450 14813280 15430500 15746400 16459200 16664940 17496000 17775936 18516600 19683000 19997928 20574000 20831175 22219920 23145750 24688800 24997410 26244000 26663904 27432000 27774900 29626560 30861000 31492800 33329880 34718625 37033200 39366000 39995856 41148000 41662350 44439840 46291500 49377600 49994820 52488000 53327808 55549800 61722000 62493525 66659760 69437250 74066400 78732000 79991712 82296000 83324700 88879680 92583000 99989640 104155875 111099600 123444000 124987050 133319520 138874500 148132800 157464000 159983424 166649400 185166000 199979280 208311750 222199200 246888000 249974100 266639040 277749000 312467625 333298800 370332000 399958560 416623500 444398400 499948200 555498000 624935250 666597600 740664000 799917120 833247000 999896400 1110996000 1249870500 1333195200 1666494000 1999792800 2221992000 2499741000 3332988000 3999585600 4999482000 6665976000 9998964000 19997928000
• Sum of all divisors σ(n): 74870974464
• Sum of proper divisors (its aliquot sum) s(n): 54873046464
• 19997928000 is an abundant number, because the sum of its proper divisors (54873046464) is greater than itself. Its abundance is 34875118464

Bases of 19997928000

• Binary: 10010100111111110000010101001000000₂
• Hexadecimal: 0x4A7F82A40
• Base-36: 96Q9000

Squares and roots of 19997928000

• 19997928000 squared (19997928000²) is 399917124293184000000
• 19997928000 cubed (19997928000³) is 7997513857582144522752000000000
• The square root of 19997928000 is 141414.0304213129
• The cube root of 19997928000 is 2714.3238754693

Scales and comparisons

• 19,997,928,000 seconds is equal to 635 years, 45 weeks, 2 days, 12 hours.
• To count from 1 to 19,997,928,000 would take you about one thousand, two hundred seventy-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 19997928000 cubic inches would be around 226.2 feet tall.

Recreational maths with 19997928000

• 19997928000 backwards is 00082979991
• 19997928000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19997928000's digits is 54
• More coming soon!