1989084440
1,989,084,440 is an even composite number composed of five prime numbers multiplied together.
1989084440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 1989084440:
23 × 5 × 74 × 139 × 149
(2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 139 × 149)See below for interesting mathematical facts about the number 1989084440 from the Numbermatics database.
Names of 1989084440
- Cardinal: 1989084440 can be written as One billion, nine hundred eighty-nine million, eighty-four thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.98908444 × 109
Factors of 1989084440
Divisors of 1989084440
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 139 140 149 196 245 278 280 298 343 392 490 556 596 686 695 745 973 980 1043 1112 1192 1372 1390 1490 1715 1946 1960 2086 2401 2744 2780 2980 3430 3892 4172 4802 4865 5215 5560 5960 6811 6860 7301 7784 8344 9604 9730 10430 12005 13622 13720 14602 19208 19460 20711 20860 24010 27244 29204 34055 36505 38920 41422 41720 47677 48020 51107 54488 58408 68110 73010 82844 95354 96040 102214 103555 136220 144977 146020 165688 190708 204428 207110 238385 255535 272440 289954 292040 333739 357749 381416 408856 414220 476770 511070 579908 667478 715498 724885 828440 953540 1014839 1022140 1159816 1334956 1430996 1449770 1668695 1788745 1907080 2029678 2044280 2669912 2861992 2899540 3337390 3577490 4059356 5074195 5799080 6674780 7103873 7154980 8118712 10148390 13349560 14207746 14309960 20296780 28415492 35519365 40593560 49727111 56830984 71038730 99454222 142077460 198908444 248635555 284154920 397816888 497271110 994542220 1989084440
- Sum of all divisors σ(n): 5293890000
- Sum of proper divisors (its aliquot sum) s(n): 3304805560
- 1989084440 is an abundant number, because the sum of its proper divisors (3304805560) is greater than itself. Its abundance is 1315721120
Bases of 1989084440
- Binary: 11101101000111100000101000110002
- Hexadecimal: 0x768F0518
- Base-36: WW8ZDK
Squares and roots of 1989084440
- 1989084440 squared (19890844402) is 3956456909450113600
- 1989084440 cubed (19890844403) is 7869726876117709917992384000
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The
square root of 1989084440 is 44599.1529067537 -
The
cube root of 1989084440 is 1257.6247432663
Scales and comparisons
How big is 1989084440?- 1,989,084,440 seconds is equal to 63 years, 12 weeks, 5 days, 19 hours, 27 minutes, 20 seconds.
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To count from 1 to 1,989,084,440 would take you about one hundred twenty-six 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 1989084440 cubic inches would be around 104.8 feet tall.
Recreational maths with 1989084440
- 1989084440 backwards is 0444809891
- The number of decimal digits it has is: 10
- The sum of 1989084440's digits is 47
- More coming soon!
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"Number 1989084440 - Facts about the integer". Numbermatics.com. 2024. Web. 10 June 2024.
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The information we have on file for 1989084440 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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