138805951400
138,805,951,400 is an even composite number composed of five prime numbers multiplied together.
138805951400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 138805951400:
23 × 52 × 37 × 612 × 712
(2 × 2 × 2 × 5 × 5 × 37 × 61 × 61 × 71 × 71)See below for interesting mathematical facts about the number 138805951400 from the Numbermatics database.
Names of 138805951400
- Cardinal: 138805951400 can be written as One hundred thirty-eight billion, eight hundred five million, nine hundred fifty-one thousand, four hundred.
Scientific notation
- Scientific notation: 1.388059514 × 1011
Factors of 138805951400
Divisors of 138805951400
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 8 10 20 25 37 40 50 61 71 74 100 122 142 148 185 200 244 284 296 305 355 370 488 568 610 710 740 925 1220 1420 1480 1525 1775 1850 2257 2440 2627 2840 3050 3550 3700 3721 4331 4514 5041 5254 6100 7100 7400 7442 8662 9028 10082 10508 11285 12200 13135 14200 14884 17324 18056 18605 20164 21016 21655 22570 25205 26270 29768 34648 37210 40328 43310 45140 50410 52540 56425 65675 74420 86620 90280 93025 100820 105080 108275 112850 126025 131350 137677 148840 160247 173240 186050 186517 201640 216550 225700 252050 262700 264191 275354 307501 320494 372100 373034 433100 451400 504100 525400 528382 550708 615002 640988 688385 744200 746068 801235 866200 932585 1008200 1056764 1101416 1230004 1281976 1320955 1376770 1492136 1537505 1602470 1865170 2113528 2460008 2641910 2753540 3075010 3204940 3441925 3730340 4006175 4662925 5283820 5507080 6150020 6409880 6604775 6883850 7460680 7687525 8012350 9325850 9775067 10567640 11377537 12300040 13209550 13767700 15375050 16024700 18651700 18757561 19550134 22755074 26419100 27535400 30750100 32049400 37303400 37515122 39100268 45510148 48875335 52838200 56887685 61500200 75030244 78200536 91020296 93787805 97750670 113775370 150060488 187575610 195501340 227550740 244376675 284438425 375151220 391002680 455101480 468939025 488753350 568876850 694029757 750302440 937878050 977506700 1137753700 1388059514 1875756100 1955013400 2275507400 2776119028 3470148785 3751512200 5552238056 6940297570 13880595140 17350743925 27761190280 34701487850 69402975700 138805951400
- Sum of all divisors σ(n): 341781603930
- Sum of proper divisors (its aliquot sum) s(n): 202975652530
- 138805951400 is an abundant number, because the sum of its proper divisors (202975652530) is greater than itself. Its abundance is 64169701130
Bases of 138805951400
- Binary: 100000010100010111101010111011101010002
- Hexadecimal: 0x20517ABBA8
- Base-36: 1RRLH9K8
Squares and roots of 138805951400
- 138805951400 squared (1388059514002) is 19267092144059161960000
- 138805951400 cubed (1388059514003) is 2674387055767597833744488744000000
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The
square root of 138805951400 is 372566.7073156161 -
The
cube root of 138805951400 is 5177.6898137569
Scales and comparisons
How big is 138805951400?- 138,805,951,400 seconds is equal to 4,413 years, 31 weeks, 1 day, 8 hours, 43 minutes, 20 seconds.
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To count from 1 to 138,805,951,400 would take you about eight thousand, eight hundred twenty-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 138805951400 cubic inches would be around 431.5 feet tall.
Recreational maths with 138805951400
- 138805951400 backwards is 004159508831
- The number of decimal digits it has is: 12
- The sum of 138805951400's digits is 44
- More coming soon!
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