138279634540
138,279,634,540 is an even composite number composed of seven prime numbers multiplied together.
138279634540 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138279634540:
22 × 5 × 29 × 37 × 113 × 127 × 449
(2 × 2 × 5 × 29 × 37 × 113 × 127 × 449)See below for interesting mathematical facts about the number 138279634540 from the Numbermatics database.
Names of 138279634540
- Cardinal: 138279634540 can be written as One hundred thirty-eight billion, two hundred seventy-nine million, six hundred thirty-four thousand, five hundred forty.
Scientific notation
- Scientific notation: 1.3827963454 × 1011
Factors of 138279634540
Divisors of 138279634540
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 10 20 29 37 58 74 113 116 127 145 148 185 226 254 290 370 449 452 508 565 580 635 740 898 1073 1130 1270 1796 2146 2245 2260 2540 3277 3683 4181 4292 4490 4699 5365 6554 7366 8362 8980 9398 10730 13021 13108 14351 14732 16385 16613 16724 18415 18796 20905 21460 23495 26042 28702 32770 33226 36830 41810 46990 50737 52084 57023 57404 65105 65540 66452 71755 73660 83065 83620 93980 101474 114046 121249 130210 136271 143510 166130 202948 228092 242498 253685 260420 272542 285115 287020 332260 416179 481777 484996 507370 530987 545084 570230 606245 681355 832358 963554 1014740 1061974 1140460 1212490 1362710 1471373 1653667 1664716 1877269 1927108 2080895 2109851 2123948 2408885 2424980 2654935 2725420 2942746 3307334 3754538 4161790 4219702 4817770 5309870 5885492 6443599 6614668 7356865 7509076 8268335 8323580 8439404 9386345 9635540 10549255 10619740 12887198 14713730 15398623 16536670 18772690 21098510 25774396 29427460 30797246 32217995 33073340 37545380 42197020 54440801 61185679 61594492 64435990 76993115 108881602 122371358 128871980 153986230 186864371 217763204 238413163 244742716 272204005 305928395 307972460 373728742 476826326 544408010 611856790 747457484 934321855 953652652 1088816020 1192065815 1223713580 1868643710 2384131630 3737287420 4768263260 6913981727 13827963454 27655926908 34569908635 69139817270 138279634540
- Sum of all divisors σ(n): 314399232000
- Sum of proper divisors (its aliquot sum) s(n): 176119597460
- 138279634540 is an abundant number, because the sum of its proper divisors (176119597460) is greater than itself. Its abundance is 37839962920
Bases of 138279634540
- Binary: 100000001100100001101111000110011011002
- Hexadecimal: 0x20321BC66C
- Base-36: 1RIW4GVG
Squares and roots of 138279634540
- 138279634540 squared (1382796345402) is 19121257328515961011600
- 138279634540 cubed (1382796345403) is 2644080475332483809240936700664000
-
The
square root of 138279634540 is 371859.6973859899 -
The
cube root of 138279634540 is 5171.1373641117
Scales and comparisons
How big is 138279634540?- 138,279,634,540 seconds is equal to 4,396 years, 44 weeks, 6 days, 17 hours, 35 minutes, 40 seconds.
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To count from 1 to 138,279,634,540 would take you about eight thousand, seven hundred ninety-three 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 138279634540 cubic inches would be around 430.9 feet tall.
Recreational maths with 138279634540
- 138279634540 backwards is 045436972831
- The number of decimal digits it has is: 12
- The sum of 138279634540's digits is 52
- More coming soon!
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