138129667520
138,129,667,520 is an even composite number composed of six prime numbers multiplied together.
138129667520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 138129667520:
26 × 5 × 13 × 17 × 1093 × 1787
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 17 × 1093 × 1787)See below for interesting mathematical facts about the number 138129667520 from the Numbermatics database.
Names of 138129667520
- Cardinal: 138129667520 can be written as One hundred thirty-eight billion, one hundred twenty-nine million, six hundred sixty-seven thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.3812966752 × 1011
Factors of 138129667520
Divisors of 138129667520
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 130 136 160 170 208 221 260 272 320 340 416 442 520 544 680 832 884 1040 1088 1093 1105 1360 1768 1787 2080 2186 2210 2720 3536 3574 4160 4372 4420 5440 5465 7072 7148 8744 8840 8935 10930 14144 14209 14296 17488 17680 17870 18581 21860 23231 28418 28592 30379 34976 35360 35740 37162 43720 46462 56836 57184 60758 69952 70720 71045 71480 74324 87440 92905 92924 113672 114368 116155 121516 142090 142960 148648 151895 174880 185810 185848 227344 232310 241553 243032 284180 285920 297296 303790 349760 371620 371696 394927 454688 464620 483106 486064 568360 571840 594592 607580 743240 743392 789854 909376 929240 966212 972128 1136720 1189184 1207765 1215160 1486480 1486784 1579708 1858480 1932424 1944256 1953191 1974635 2273440 2415530 2430320 2972960 3159416 3716960 3864848 3906382 3949270 4546880 4831060 4860640 5945920 6318832 7433920 7729696 7812764 7898540 9662120 9721280 9765955 12637664 15459392 15625528 15797080 19324240 19531910 25275328 25391483 31251056 31594160 33204247 38648480 39063820 50782966 62502112 63188320 66408494 77296960 78127640 101565932 125004224 126376640 126957415 132816988 156255280 166021235 203131864 253914830 265633976 312510560 332042470 406263728 431655211 507829660 531267952 625021120 664084940 812527456 863310422 1015659320 1062535904 1328169880 1625054912 1726620844 2031318640 2125071808 2158276055 2656339760 3453241688 4062637280 4316552110 5312679520 6906483376 8125274560 8633104220 10625359040 13812966752 17266208440 27625933504 34532416880 69064833760 138129667520
- Sum of all divisors σ(n): 375612769728
- Sum of proper divisors (its aliquot sum) s(n): 237483102208
- 138129667520 is an abundant number, because the sum of its proper divisors (237483102208) is greater than itself. Its abundance is 99353434688
Bases of 138129667520
- Binary: 100000001010010010101101110101110000002
- Hexadecimal: 0x20292B75C0
- Base-36: 1RGEU5KW
Squares and roots of 138129667520
- 138129667520 squared (1381296675202) is 19079805049185742950400
- 138129667520 cubed (1381296675203) is 2635487127790443920462935851008000
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The
square root of 138129667520 is 371657.9980573537 -
The
cube root of 138129667520 is 5169.2672873877
Scales and comparisons
How big is 138129667520?- 138,129,667,520 seconds is equal to 4,392 years, 5 weeks, 5 minutes, 20 seconds.
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To count from 1 to 138,129,667,520 would take you about eight thousand, seven hundred eighty-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 138129667520 cubic inches would be around 430.8 feet tall.
Recreational maths with 138129667520
- 138129667520 backwards is 025766921831
- The number of decimal digits it has is: 12
- The sum of 138129667520's digits is 50
- More coming soon!
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