38990400120
38,990,400,120 is an even composite number composed of six prime numbers multiplied together.
38990400120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 38990400120:
23 × 32 × 5 × 7 × 2447 × 6323
(2 × 2 × 2 × 3 × 3 × 5 × 7 × 2447 × 6323)See below for interesting mathematical facts about the number 38990400120 from the Numbermatics database.
Names of 38990400120
- Cardinal: 38990400120 can be written as Thirty-eight billion, nine hundred ninety million, four hundred thousand, one hundred twenty.
Scientific notation
- Scientific notation: 3.899040012 × 1010
Factors of 38990400120
Divisors of 38990400120
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2447 2520 4894 6323 7341 9788 12235 12646 14682 17129 18969 19576 22023 24470 25292 29364 31615 34258 36705 37938 44046 44261 48940 50584 51387 56907 58728 63230 68516 73410 75876 85645 88092 88522 94845 97880 102774 110115 113814 126460 132783 137032 146820 151752 154161 171290 176184 177044 189690 205548 220230 221305 227628 252920 256935 265566 284535 293640 308322 342580 354088 379380 398349 411096 440460 442610 455256 513870 531132 569070 616644 663915 685160 758760 770805 796698 880920 885220 1027740 1062264 1138140 1233288 1327830 1541610 1593396 1770440 1991745 2055480 2276280 2655660 3083220 3186792 3983490 5311320 6166440 7966980 15472381 15933960 30944762 46417143 61889524 77361905 92834286 108306667 123779048 139251429 154723810 185668572 216613334 232085715 278502858 309447620 324920001 371337144 433226668 464171430 541533335 557005716 618895240 649840002 696257145 866453336 928342860 974760003 1083066670 1114011432 1299680004 1392514290 1624600005 1856685720 1949520006 2166133340 2599360008 2785028580 3249200010 3899040012 4332266680 4873800015 5570057160 6498400020 7798080024 9747600030 12996800040 19495200060 38990400120
- Sum of all divisors σ(n): 144903582720
- Sum of proper divisors (its aliquot sum) s(n): 105913182600
- 38990400120 is an abundant number, because the sum of its proper divisors (105913182600) is greater than itself. Its abundance is 66922782480
Bases of 38990400120
- Binary: 1001000101000000001001001010011110002
- Hexadecimal: 0x914024A78
- Base-36: HWTVLA0
Squares and roots of 38990400120
- 38990400120 squared (389904001202) is 1520251301517696014400
- 38990400120 cubed (389904001203) is 59275206529125730861985281728000
-
The
square root of 38990400120 is 197459.8696444419 -
The
cube root of 38990400120 is 3390.9331704123
Scales and comparisons
How big is 38990400120?- 38,990,400,120 seconds is equal to 1,239 years, 40 weeks, 1 day, 18 hours, 42 minutes.
-
To count from 1 to 38,990,400,120 would take you about two thousand, four hundred seventy-nine 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 38990400120 cubic inches would be around 282.6 feet tall.
Recreational maths with 38990400120
- 38990400120 backwards is 02100409983
- 38990400120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 38990400120's digits is 36
- More coming soon!
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