138447968750
138,447,968,750 is an even composite number composed of five prime numbers multiplied together.
138447968750 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138447968750:
2 × 57 × 72 × 132 × 107
(2 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 7 × 7 × 13 × 13 × 107)See below for interesting mathematical facts about the number 138447968750 from the Numbermatics database.
Names of 138447968750
- Cardinal: 138447968750 can be written as One hundred thirty-eight billion, four hundred forty-seven million, nine hundred sixty-eight thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 1.3844796875 × 1011
Factors of 138447968750
Divisors of 138447968750
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 5 7 10 13 14 25 26 35 49 50 65 70 91 98 107 125 130 169 175 182 214 245 250 325 338 350 455 490 535 625 637 650 749 845 875 910 1070 1183 1225 1250 1274 1391 1498 1625 1690 1750 2275 2366 2450 2675 2782 3125 3185 3250 3745 4225 4375 4550 5243 5350 5915 6125 6250 6370 6955 7490 8125 8281 8450 8750 9737 10486 11375 11830 12250 13375 13910 15625 15925 16250 16562 18083 18725 19474 21125 21875 22750 26215 26750 29575 30625 31250 31850 34775 36166 37450 40625 41405 42250 43750 48685 52430 56875 59150 61250 66875 68159 69550 78125 79625 81250 82810 90415 93625 97370 105625 109375 113750 126581 131075 133750 136318 147875 153125 156250 159250 173875 180830 187250 203125 207025 211250 218750 243425 253162 262150 284375 295750 306250 334375 340795 347750 398125 406250 414050 452075 468125 486850 528125 546875 568750 632905 655375 668750 681590 739375 765625 796250 869375 886067 904150 936250 1015625 1035125 1056250 1093750 1217125 1265810 1310750 1421875 1478750 1531250 1671875 1703975 1738750 1772134 1990625 2031250 2070250 2260375 2340625 2434250 2640625 2843750 3164525 3276875 3343750 3407950 3696875 3828125 3981250 4346875 4430335 4520750 4681250 5175625 5281250 6085625 6329050 6553750 7109375 7393750 7656250 8359375 8519875 8693750 8860670 9953125 10351250 11301875 11703125 12171250 13203125 14218750 15822625 16384375 16718750 17039750 18484375 19906250 21734375 22151675 22603750 23406250 25878125 26406250 30428125 31645250 32768750 36968750 42599375 43468750 44303350 49765625 51756250 56509375 58515625 60856250 79113125 81921875 85198750 92421875 99531250 108671875 110758375 113018750 117031250 129390625 152140625 158226250 163843750 184843750 212996875 217343750 221516750 258781250 282546875 304281250 395565625 409609375 425993750 553791875 565093750 646953125 760703125 791131250 819218750 1064984375 1107583750 1293906250 1412734375 1521406250 1977828125 2129968750 2768959375 2825468750 3955656250 5324921875 5537918750 9889140625 10649843750 13844796875 19778281250 27689593750 69223984375 138447968750
- Sum of all divisors σ(n): 330042514464
- Sum of proper divisors (its aliquot sum) s(n): 191594545714
- 138447968750 is an abundant number, because the sum of its proper divisors (191594545714) is greater than itself. Its abundance is 53146576964
Bases of 138447968750
- Binary: 100000001111000010010001011001111011102
- Hexadecimal: 0x203C2459EE
- Base-36: 1RLOCGDQ
Squares and roots of 138447968750
- 138447968750 squared (1384479687502) is 19167840051000976562500
- 138447968750 cubed (1384479687503) is 2653748520385981609344482421875000
-
The
square root of 138447968750 is 372085.9695688619 -
The
cube root of 138447968750 is 5173.2348682977
Scales and comparisons
How big is 138447968750?- 138,447,968,750 seconds is equal to 4,402 years, 11 weeks, 2 days, 1 hour, 5 minutes, 50 seconds.
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To count from 1 to 138,447,968,750 would take you about eight thousand, eight hundred four 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 138447968750 cubic inches would be around 431.1 feet tall.
Recreational maths with 138447968750
- 138447968750 backwards is 057869744831
- The number of decimal digits it has is: 12
- The sum of 138447968750's digits is 62
- More coming soon!
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