1388989755450
1,388,989,755,450 is an even composite number composed of six prime numbers multiplied together.
1388989755450 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1388989755450:
2 × 32 × 52 × 11 × 701 × 400291
(2 × 3 × 3 × 5 × 5 × 11 × 701 × 400291)See below for interesting mathematical facts about the number 1388989755450 from the Numbermatics database.
Names of 1388989755450
- Cardinal: 1388989755450 can be written as One trillion, three hundred eighty-eight billion, nine hundred eighty-nine million, seven hundred fifty-five thousand, four hundred fifty.
Scientific notation
- Scientific notation: 1.38898975545 × 1012
Factors of 1388989755450
Divisors of 1388989755450
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 150 165 198 225 275 330 450 495 550 701 825 990 1402 1650 2103 2475 3505 4206 4950 6309 7010 7711 10515 12618 15422 17525 21030 23133 31545 35050 38555 46266 52575 63090 69399 77110 105150 115665 138798 157725 192775 231330 315450 346995 385550 400291 578325 693990 800582 1156650 1200873 1734975 2001455 2401746 3469950 3602619 4002910 4403201 6004365 7205238 8806402 10007275 12008730 13209603 18013095 20014550 22016005 26419206 30021825 36026190 39628809 44032010 60043650 66048015 79257618 90065475 110080025 132096030 180130950 198144045 220160050 280603991 330240075 396288090 561207982 660480150 841811973 990720225 1403019955 1683623946 1981440450 2525435919 2806039910 3086643901 4209059865 5050871838 6173287802 7015099775 8418119730 9259931703 12627179595 14030199550 15433219505 18519863406 21045299325 25254359190 27779795109 30866439010 42090598650 46299658515 55559590218 63135897975 77166097525 92599317030 126271795950 138898975545 154332195050 231498292575 277797951090 462996585150 694494877725 1388989755450
- Sum of all divisors σ(n): 4076820307872
- Sum of proper divisors (its aliquot sum) s(n): 2687830552422
- 1388989755450 is an abundant number, because the sum of its proper divisors (2687830552422) is greater than itself. Its abundance is 1298840796972
Bases of 1388989755450
- Binary: 101000011011001100011110110110000001110102
- Hexadecimal: 0x143663DB03A
- Base-36: HQ3CMYII
Squares and roots of 1388989755450
- 1388989755450 squared (13889897554502) is 1929292540745050804702500
- 1388989755450 cubed (13889897554503) is 2679767574360977278021551185003625000
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The
square root of 1388989755450 is 1178554.0952582533 -
The
cube root of 1388989755450 is 11157.4859217631
Scales and comparisons
How big is 1388989755450?- 1,388,989,755,450 seconds is equal to 44,165 years, 30 weeks, 7 hours, 37 minutes, 30 seconds.
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To count from 1 to 1,388,989,755,450 would take you about one hundred ten thousand, four hundred thirteen 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 1388989755450 cubic inches would be around 929.8 feet tall.
Recreational maths with 1388989755450
- 1388989755450 backwards is 0545579898831
- The number of decimal digits it has is: 13
- The sum of 1388989755450's digits is 72
- More coming soon!
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