139879997440
139,879,997,440 is an even composite number composed of four prime numbers multiplied together.
139879997440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 139879997440:
213 × 5 × 1312 × 199
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 131 × 131 × 199)See below for interesting mathematical facts about the number 139879997440 from the Numbermatics database.
Names of 139879997440
- Cardinal: 139879997440 can be written as One hundred thirty-nine billion, eight hundred seventy-nine million, nine hundred ninety-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.3987999744 × 1011
Factors of 139879997440
Divisors of 139879997440
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 131 160 199 256 262 320 398 512 524 640 655 796 995 1024 1048 1280 1310 1592 1990 2048 2096 2560 2620 3184 3980 4096 4192 5120 5240 6368 7960 8192 8384 10240 10480 12736 15920 16768 17161 20480 20960 25472 26069 31840 33536 34322 40960 41920 50944 52138 63680 67072 68644 83840 85805 101888 104276 127360 130345 134144 137288 167680 171610 203776 208552 254720 260690 268288 274576 335360 343220 407552 417104 509440 521380 536576 549152 670720 686440 815104 834208 1018880 1042760 1073152 1098304 1341440 1372880 1630208 1668416 2037760 2085520 2196608 2682880 2745760 3336832 3415039 4075520 4171040 4393216 5365760 5491520 6673664 6830078 8151040 8342080 8786432 10983040 13347328 13660156 16684160 17075195 17572864 21966080 26694656 27320312 33368320 34150390 35145728 43932160 53389312 54640624 66736640 68300780 70291456 87864320 106778624 109281248 133473280 136601560 140582912 175728640 213557248 218562496 266946560 273203120 351457280 437124992 533893120 546406240 702914560 874249984 1067786240 1092812480 1748499968 2185624960 3496999936 4371249920 6993999872 8742499840 13987999744 17484999680 27975999488 34969999360 69939998720 139879997440
- Sum of all divisors σ(n): 339973462800
- Sum of proper divisors (its aliquot sum) s(n): 200093465360
- 139879997440 is an abundant number, because the sum of its proper divisors (200093465360) is greater than itself. Its abundance is 60213467920
Bases of 139879997440
- Binary: 100000100100010111111101100000000000002
- Hexadecimal: 0x20917F6000
- Base-36: 1S9CXSSG
Squares and roots of 139879997440
- 139879997440 squared (1398799974402) is 19566413683814406553600
- 139879997440 cubed (1398799974403) is 2736949896001940158152687222784000
-
The
square root of 139879997440 is 374005.3441329417 -
The
cube root of 139879997440 is 5191.0100763613
Scales and comparisons
How big is 139879997440?- 139,879,997,440 seconds is equal to 4,447 years, 39 weeks, 10 hours, 50 minutes, 40 seconds.
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To count from 1 to 139,879,997,440 would take you about eight thousand, eight hundred ninety-five 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 139879997440 cubic inches would be around 432.6 feet tall.
Recreational maths with 139879997440
- 139879997440 backwards is 044799978931
- The number of decimal digits it has is: 12
- The sum of 139879997440's digits is 70
- More coming soon!
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