138043556560

Names of 138043556560

• Cardinal: 138043556560 can be written as One hundred thirty-eight billion, forty-three million, five hundred fifty-six thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.3804355656 × 10¹¹

Factors of 138043556560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3277

Divisors of 138043556560

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 29 35 40 49 52 56 58 65 70 80 91 98 104 112 116 130 140 145 182 196 203 208 232 245 260 280 290 364 377 392 406 455 464 490 520 560 580 637 728 754 784 812 841 910 980 1015 1040 1160 1274 1421 1456 1508 1624 1682 1820 1885 1960 2030 2320 2548 2639 2842 3016 3185 3221 3248 3364 3640 3770 3920 4060 4205 5096 5278 5684 5887 6032 6370 6442 6728 7105 7280 7540 8120 8410 10192 10556 10933 11368 11774 12740 12884 13195 13456 14210 15080 16105 16240 16820 18473 21112 21866 22547 22736 23548 25480 25768 26390 28420 29435 30160 32210 33640 36946 41209 41873 42224 43732 45094 47096 50960 51536 52780 54665 56840 58870 64420 67280 73892 76531 82418 83746 87464 90188 92365 93409 94192 105560 109330 112735 113680 117740 128840 147784 153062 157829 164836 167492 174928 180376 184730 186818 206045 209365 211120 218660 225470 235480 257680 293111 295568 306124 315658 329672 334984 360752 369460 373636 382655 412090 418730 437320 450940 467045 470960 535717 586222 612248 631316 653863 659344 669968 738920 747272 765310 789145 824180 837460 874640 901880 934090 1071434 1172444 1214317 1224496 1262632 1307726 1465555 1477840 1494544 1530620 1578290 1648360 1674920 1803760 1868180 2051777 2142868 2344888 2428634 2525264 2615452 2678585 2708861 2931110 3061240 3156580 3269315 3296720 3349840 3736360 4103554 4285736 4577041 4689776 4857268 5230904 5357170 5417722 5862220 6071585 6122480 6313160 6538630 7472720 8207108 8500219 8571472 9154082 9714536 10258885 10461808 10714340 10835444 11724440 12143170 12626320 13077260 13544305 16414216 17000438 18308164 18962027 19429072 20517770 21428680 21670888 22885205 23448880 24286340 26154520 27088610 32828432 34000876 35215193 36616328 37924054 41035540 42501095 42857360 43341776 45770410 48572680 52309040 54177220 59501533 68001752 70430386 73232656 75848108 82071080 85002190 91540820 94810135 97145360 108354440 119003066 132734189 136003504 140860772 151696216 164142160 170004380 176075965 183081640 189620270 216708880 238006132 246506351 265468378 281721544 297507665 303392432 340008760 352151930 366163280 379240540 476012264 493012702 530936756 563443088 595015330 663670945 680017520 704303860 758481080 952024528 986025404 1061873512 1190030660 1232531755 1327341890 1408607720 1516962160 1725544457 1972050808 2123747024 2380061320 2465063510 2654683780 2817215440 3451088914 3944101616 4760122640 4930127020 5309367560 6902177828 8627722285 9860254040 10618735120 13804355656 17255444570 19720508080 27608711312 34510889140 69021778280 138043556560
• Sum of all divisors σ(n): 416542698936
• Sum of proper divisors (its aliquot sum) s(n): 278499142376
• 138043556560 is an abundant number, because the sum of its proper divisors (278499142376) is greater than itself. Its abundance is 140455585816

Bases of 138043556560

• Binary: 10000000100100000010011000001011010000₂
• Hexadecimal: 0x20240982D0
• Base-36: 1REZKHXS

Squares and roots of 138043556560

• 138043556560 squared (138043556560²) is 19056023507733919033600
• 138043556560 cubed (138043556560³) is 2630561258898556849545222140416000
• The square root of 138043556560 is 371542.1329539895
• The cube root of 138043556560 is 5168.1928788077

Scales and comparisons

• 138,043,556,560 seconds is equal to 4,389 years, 18 weeks, 4 days, 8 hours, 22 minutes, 40 seconds.
• To count from 1 to 138,043,556,560 would take you about eight thousand, seven hundred seventy-eight 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 138043556560 cubic inches would be around 430.7 feet tall.

Recreational maths with 138043556560

• 138043556560 backwards is 065655340831
• The number of decimal digits it has is: 12
• The sum of 138043556560's digits is 46
• More coming soon!