21501328000

Names of 21501328000

• Cardinal: 21501328000 can be written as Twenty-one billion, five hundred one million, three hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 2.1501328 × 10¹⁰

Factors of 21501328000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 738

Divisors of 21501328000

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 125 128 136 137 160 170 200 250 272 274 320 340 400 425 500 544 548 577 640 680 685 800 850 1000 1088 1096 1154 1360 1370 1600 1700 2000 2125 2176 2192 2308 2329 2720 2740 2885 3200 3400 3425 4000 4250 4384 4616 4658 5440 5480 5770 6800 6850 8000 8500 8768 9232 9316 9809 10880 10960 11540 11645 13600 13700 14425 16000 17000 17125 17536 18464 18632 19618 21920 23080 23290 27200 27400 28850 34000 34250 36928 37264 39236 43840 46160 46580 49045 54400 54800 57700 58225 68000 68500 72125 73856 74528 78472 79049 87680 92320 93160 98090 109600 115400 116450 136000 137000 144250 149056 156944 158098 184640 186320 196180 219200 230800 232900 245225 272000 274000 288500 291125 298112 313888 316196 369280 372640 392360 395245 438400 461600 465800 490450 548000 577000 582250 627776 632392 745280 784720 790490 923200 931600 980900 1096000 1154000 1164500 1226125 1255552 1264784 1343833 1490560 1569440 1580980 1846400 1863200 1961800 1976225 2192000 2308000 2329000 2452250 2529568 2687666 3138880 3161960 3726400 3923600 3952450 4616000 4658000 4904500 5059136 5375332 6277760 6323920 6719165 7452800 7847200 7904900 9232000 9316000 9809000 9881125 10118272 10750664 12647840 13438330 15694400 15809800 18632000 19618000 19762250 21501328 25295680 26876660 31388800 31619600 33595825 37264000 39236000 39524500 43002656 50591360 53753320 63239200 67191650 78472000 79049000 86005312 107506640 126478400 134383300 156944000 158098000 167979125 172010624 215013280 252956800 268766600 316196000 335958250 430026560 537533200 632392000 671916500 860053120 1075066400 1264784000 1343833000 2150132800 2687666000 4300265600 5375332000 10750664000 21501328000
• Sum of all divisors σ(n): 57114214560
• Sum of proper divisors (its aliquot sum) s(n): 35612886560
• 21501328000 is an abundant number, because the sum of its proper divisors (35612886560) is greater than itself. Its abundance is 14111558560

Bases of 21501328000

• Binary: 10100000001100101000011101010000000₂
• Hexadecimal: 0x501943A80
• Base-36: 9VLC2V4

Squares and roots of 21501328000

• 21501328000 squared (21501328000²) is 462307105763584000000
• 21501328000 cubed (21501328000³) is 9940216717753510039552000000000
• The square root of 21501328000 is 146633.3113586405
• The cube root of 21501328000 is 2780.7061332713

Scales and comparisons

• 21,501,328,000 seconds is equal to 683 years, 35 weeks, 23 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,501,328,000 would take you about one thousand, three hundred sixty-seven 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 21501328000 cubic inches would be around 231.7 feet tall.

Recreational maths with 21501328000

• 21501328000 backwards is 00082310512
• The number of decimal digits it has is: 11
• The sum of 21501328000's digits is 22
• More coming soon!