20690748000

Names of 20690748000

• Cardinal: 20690748000 can be written as Twenty billion, six hundred ninety million, seven hundred forty-eight thousand.

Scientific notation

• Scientific notation: 2.0690748 × 10¹⁰

Factors of 20690748000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 14760

Divisors of 20690748000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 32 36 39 40 45 48 50 52 54 60 65 72 75 78 80 90 96 100 104 108 117 120 125 130 135 144 150 156 160 180 195 200 208 216 225 234 240 250 260 270 288 300 312 325 351 360 375 390 400 416 432 450 468 480 500 520 540 585 600 624 650 675 702 720 750 780 800 864 900 936 975 1000 1040 1080 1125 1170 1200 1248 1300 1350 1404 1440 1500 1560 1625 1755 1800 1872 1950 2000 2080 2160 2250 2340 2400 2600 2700 2808 2925 3000 3120 3250 3375 3510 3600 3744 3900 4000 4320 4500 4680 4875 5200 5400 5616 5850 6000 6240 6500 6750 7020 7200 7800 8775 9000 9360 9750 10400 10800 11232 11700 12000 13000 13500 14040 14625 14737 15600 17550 18000 18720 19500 21600 23400 26000 27000 28080 29250 29474 31200 35100 36000 39000 43875 44211 46800 52000 54000 56160 58500 58948 70200 73685 78000 87750 88422 93600 108000 117000 117896 132633 140400 147370 156000 175500 176844 191581 221055 234000 235792 265266 280800 294740 351000 353688 368425 383162 397899 442110 468000 471584 530532 574743 589480 663165 702000 707376 736850 766324 795798 884220 957905 1061064 1105275 1149486 1178960 1326330 1404000 1414752 1473700 1532648 1591596 1724229 1768440 1842125 1915810 1989495 2122128 2210550 2298972 2357920 2652660 2873715 2947400 3065296 3183192 3315825 3448458 3536880 3684250 3831620 3978990 4244256 4421100 4597944 4789525 5172687 5305320 5526375 5747430 5894800 6130592 6366384 6631650 6896916 7073760 7368500 7663240 7957980 8621145 8842200 9195888 9579050 9947475 10345374 10610640 11052750 11494860 11789600 12732768 13263300 13793832 14368575 14737000 15326480 15915960 16579125 17242290 17684400 18391776 19158100 19894950 20690748 21221280 22105500 22989720 23947625 25863435 26526600 27587664 28737150 29474000 30652960 31831920 33158250 34484580 35368800 38316200 39789900 41381496 43105725 44211000 45979440 47895250 49737375 51726870 53053200 55175328 57474300 58948000 63663840 66316500 68969160 71842875 76632400 79579800 82762992 86211450 88422000 91958880 95790500 99474750 103453740 106106400 114948600 129317175 132633000 137938320 143685750 153264800 159159600 165525984 172422900 176844000 191581000 198949500 206907480 215528625 229897200 258634350 265266000 275876640 287371500 318319200 344845800 383162000 397899000 413814960 431057250 459794400 517268700 530532000 574743000 646585875 689691600 766324000 795798000 827629920 862114500 1034537400 1149486000 1293171750 1379383200 1591596000 1724229000 2069074800 2298972000 2586343500 3448458000 4138149600 5172687000 6896916000 10345374000 20690748000
• Sum of all divisors σ(n): 81113235840
• Sum of proper divisors (its aliquot sum) s(n): 60422487840
• 20690748000 is an abundant number, because the sum of its proper divisors (60422487840) is greater than itself. Its abundance is 39731739840

Bases of 20690748000

• Binary: 10011010001010000111100001001100000₂
• Hexadecimal: 0x4D143C260
• Base-36: 9I6QJC0

Squares and roots of 20690748000

• 20690748000 squared (20690748000²) is 428107052799504000000
• 20690748000 cubed (20690748000³) is 8857855146497231788992000000000
• The square root of 20690748000 is 143842.7891831913
• The cube root of 20690748000 is 2745.3142463255

Scales and comparisons

• 20,690,748,000 seconds is equal to 657 years, 46 weeks, 6 days, 6 hours.
• To count from 1 to 20,690,748,000 would take you about one thousand, three hundred fifteen 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 20690748000 cubic inches would be around 228.8 feet tall.

Recreational maths with 20690748000

• 20690748000 backwards is 00084709602
• 20690748000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20690748000's digits is 36
• More coming soon!