138793391460
138,793,391,460 is an even composite number composed of six prime numbers multiplied together.
138793391460 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 138793391460:
22 × 36 × 5 × 19 × 281 × 1783
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 19 × 281 × 1783)See below for interesting mathematical facts about the number 138793391460 from the Numbermatics database.
Names of 138793391460
- Cardinal: 138793391460 can be written as One hundred thirty-eight billion, seven hundred ninety-three million, three hundred ninety-one thousand, four hundred sixty.
Scientific notation
- Scientific notation: 1.3879339146 × 1011
Factors of 138793391460
Divisors of 138793391460
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 45 54 57 60 76 81 90 95 108 114 135 162 171 180 190 228 243 270 281 285 324 342 380 405 486 513 540 562 570 684 729 810 843 855 972 1026 1124 1140 1215 1405 1458 1539 1620 1686 1710 1783 2052 2430 2529 2565 2810 2916 3078 3372 3420 3566 3645 4215 4617 4860 5058 5130 5339 5349 5620 6156 7132 7290 7587 7695 8430 8915 9234 10116 10260 10678 10698 12645 13851 14580 15174 15390 16017 16047 16860 17830 18468 21356 21396 22761 23085 25290 26695 26745 27702 30348 30780 32034 32094 33877 35660 37935 45522 46170 48051 48141 50580 53390 53490 55404 64068 64188 67754 68283 69255 75870 80085 80235 91044 92340 96102 96282 101631 106780 106980 113805 135508 136566 138510 144153 144423 151740 160170 160470 169385 192204 192564 203262 204849 227610 240255 240705 273132 277020 288306 288846 304893 320340 320940 338770 341415 406524 409698 432459 433269 455220 480510 481410 501023 508155 576612 577692 609786 677540 682830 720765 722115 819396 864918 866538 914679 961020 962820 1002046 1016310 1024245 1219572 1297377 1299807 1365660 1441530 1444230 1503069 1524465 1729836 1733076 1829358 2004092 2032620 2048490 2162295 2166345 2505115 2594754 2599614 2744037 2883060 2888460 3006138 3048930 3658716 3892131 4096980 4324590 4332690 4509207 4573395 5010230 5189508 5199228 5488074 6012276 6097860 6486885 6499035 7515345 7784262 8232111 8649180 8665380 9018414 9146790 9519437 10020460 10976148 12973770 12998070 13527621 13720185 15030690 15568524 16464222 18036828 18293580 19038874 19460655 22546035 24696333 25947540 25996140 27055242 27440370 28558311 30061380 32928444 38077748 38921310 40582863 41160555 45092070 47597185 49392666 54110484 54880740 57116622 67638105 77842620 81165726 82321110 85674933 90184140 95194370 98785332 114233244 121748589 123481665 135276210 142791555 162331452 164642220 171349866 190388740 202914315 243497178 246963330 257024799 270552420 285583110 342699732 365245767 405828630 428374665 486994356 493926660 514049598 571166220 608742945 730491534 771074397 811657260 856749330 1028099196 1217485890 1285123995 1460983068 1542148794 1713498660 1826228835 2313223191 2434971780 2570247990 3084297588 3652457670 3855371985 4626446382 5140495980 6939669573 7304915340 7710743970 9252892764 11566115955 13879339146 15421487940 23132231910 27758678292 34698347865 46264463820 69396695730 138793391460
- Sum of all divisors σ(n): 461895154560
- Sum of proper divisors (its aliquot sum) s(n): 323101763100
- 138793391460 is an abundant number, because the sum of its proper divisors (323101763100) is greater than itself. Its abundance is 184308371640
Bases of 138793391460
- Binary: 100000010100001011101100010101011001002
- Hexadecimal: 0x2050BB1564
- Base-36: 1RRE0290
Squares and roots of 138793391460
- 138793391460 squared (1387933914602) is 19263605512968800931600
- 138793391460 cubed (1387933914603) is 2673661140892492894466371484136000
-
The
square root of 138793391460 is 372549.8509729939 -
The
cube root of 138793391460 is 5177.5336402541
Scales and comparisons
How big is 138793391460?- 138,793,391,460 seconds is equal to 4,413 years, 10 weeks, 2 days, 23 hours, 51 minutes.
-
To count from 1 to 138,793,391,460 would take you about eight thousand, eight hundred twenty-six 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 138793391460 cubic inches would be around 431.5 feet tall.
Recreational maths with 138793391460
- 138793391460 backwards is 064193397831
- 138793391460 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138793391460's digits is 54
- More coming soon!
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