1990168380
1,990,168,380 is an even composite number composed of six prime numbers multiplied together.
1990168380 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 1990168380:
22 × 34 × 5 × 23 × 31 × 1723
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 23 × 31 × 1723)See below for interesting mathematical facts about the number 1990168380 from the Numbermatics database.
Names of 1990168380
- Cardinal: 1990168380 can be written as One billion, nine hundred ninety million, one hundred sixty-eight thousand, three hundred eighty.
Scientific notation
- Scientific notation: 1.99016838 × 109
Factors of 1990168380
Divisors of 1990168380
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 31 36 45 46 54 60 62 69 81 90 92 93 108 115 124 135 138 155 162 180 186 207 230 270 276 279 310 324 345 372 405 414 460 465 540 558 620 621 690 713 810 828 837 930 1035 1116 1242 1380 1395 1426 1620 1674 1723 1860 1863 2070 2139 2484 2511 2790 2852 3105 3348 3446 3565 3726 4140 4185 4278 5022 5169 5580 6210 6417 6892 7130 7452 8370 8556 8615 9315 10044 10338 10695 12420 12555 12834 14260 15507 16740 17230 18630 19251 20676 21390 25110 25668 25845 31014 32085 34460 37260 38502 39629 42780 46521 50220 51690 53413 57753 62028 64170 77004 77535 79258 93042 96255 103380 106826 115506 118887 128340 139563 155070 158516 160239 186084 192510 198145 213652 231012 232605 237774 267065 279126 288765 310140 320478 356661 385020 396290 465210 475548 480717 534130 558252 577530 594435 640956 697815 713322 792580 801195 930420 961434 1068260 1069983 1155060 1188870 1228499 1395630 1426644 1442151 1602390 1783305 1922868 2139966 2377740 2403585 2456998 2791260 2884302 3204780 3209949 3566610 3685497 4279932 4326453 4807170 4913996 5349915 5768604 6142495 6419898 7133220 7210755 7370994 8652906 9614340 10699830 11056491 12284990 12839796 14421510 14741988 16049745 17305812 18427485 21399660 21632265 22112982 24569980 28843020 32099490 33169473 36854970 43264530 44225964 55282455 64198980 66338946 73709940 86529060 99508419 110564910 132677892 165847365 199016838 221129820 331694730 398033676 497542095 663389460 995084190 1990168380
- Sum of all divisors σ(n): 6728730624
- Sum of proper divisors (its aliquot sum) s(n): 4738562244
- 1990168380 is an abundant number, because the sum of its proper divisors (4738562244) is greater than itself. Its abundance is 2748393864
Bases of 1990168380
- Binary: 11101101001111110001111001111002
- Hexadecimal: 0x769F8F3C
- Base-36: WWW7R0
Squares and roots of 1990168380
- 1990168380 squared (19901683802) is 3960770180751824400
- 1990168380 cubed (19901683803) is 7882599574179165548192472000
-
The
square root of 1990168380 is 44611.3032761877 -
The
cube root of 1990168380 is 1257.8531468793
Scales and comparisons
How big is 1990168380?- 1,990,168,380 seconds is equal to 63 years, 14 weeks, 4 days, 8 hours, 33 minutes.
-
To count from 1 to 1,990,168,380 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 1990168380 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990168380
- 1990168380 backwards is 0838610991
- 1990168380 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1990168380's digits is 45
- More coming soon!
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"Number 1990168380 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.
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Numbermatics. (2024). Number 1990168380 - Facts about the integer. Retrieved 26 May 2024, from https://numbermatics.com/n/1990168380/
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The information we have on file for 1990168380 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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