138128195016560

Names of 138128195016560

• Cardinal: 138128195016560 can be written as One hundred thirty-eight trillion, one hundred twenty-eight billion, one hundred ninety-five million, sixteen thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.3812819501656 × 10¹⁴

Factors of 138128195016560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 484

Divisors of 138128195016560

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 97 98 112 140 194 196 245 280 343 373 388 392 485 490 560 679 686 746 776 784 970 980 1358 1372 1492 1552 1715 1865 1940 1960 2611 2716 2744 2984 3395 3430 3730 3880 3920 4753 5222 5432 5488 5968 6790 6860 7460 7760 9506 10444 10864 13055 13580 13720 14920 18277 19012 20888 23765 26110 27160 27440 29840 33271 36181 36554 38024 41776 47530 52220 54320 66542 72362 73108 76048 91385 95060 104440 127939 133084 139129 144724 146216 166355 180905 182770 190120 208880 253267 255878 266168 278258 289448 292432 332710 361810 365540 380240 506534 511756 532336 556516 578896 639695 665420 695645 723620 731080 973903 1013068 1023512 1113032 1266335 1279390 1330840 1391290 1447240 1462160 1772869 1947806 2026136 2047024 2226064 2532670 2558780 2661680 2782580 2894480 3545738 3895612 4052272 4869515 5065340 5117560 5565160 6817321 7091476 7791224 8864345 9739030 10130680 10235120 11130320 12410083 13495513 13634642 14182952 15582448 17728690 19478060 20261360 24820166 26991026 27269284 28365904 34086605 35457380 38956120 47721247 49640332 51895117 53982052 54538568 62050415 67477565 68173210 70914760 77912240 94468591 95442494 99280664 103790234 107964104 109077136 124100830 134955130 136346420 141829520 188937182 190884988 198561328 207580468 215928208 238606235 248201660 259475585 269910260 272692840 363265819 377874364 381769976 415160936 472342955 477212470 496403320 518951170 539820520 545385680 661280137 726531638 755748728 763539952 830321872 944685910 954424940 992806640 1037902340 1079641040 1322560274 1453063276 1511497456 1816329095 1889371820 1908849880 2075804680 2542860733 2645120548 2906126552 3306400685 3632658190 3778743640 3817699760 4151609360 4628960959 5033826349 5085721466 5290241096 5812253104 6612801370 7265316380 7557487280 9257921918 10067652698 10171442932 10580482192 12714303665 13225602740 14530632760 17800025131 18515843836 20135305396 20342885864 23144804795 25169131745 25428607330 26451205480 29061265520 35236784443 35600050262 37031687672 40270610792 40685771728 46289609590 50338263490 50857214660 52902410960 70473568886 71200100524 74063375344 80541221584 89000125655 92579219180 100676526980 101714429320 140947137772 142400201048 176183922215 178000251310 185158438360 201353053960 203428858640 246657491101 281894275544 284800402096 352367844430 356000502620 370316876720 402706107920 493314982202 563788551088 704735688860 712001005240 986629964404 1233287455505 1409471377720 1424002010480 1726602437707 1973259928808 2466574911010 2818942755440 3453204875414 3946519857616 4933149822020 6906409750828 8633012188535 9866299644040 13812819501656 17266024377070 19732599288080 27625639003312 34532048754140 69064097508280 138128195016560
• Sum of all divisors σ(n): 379394821344000
• Sum of proper divisors (its aliquot sum) s(n): 241266626327440
• 138128195016560 is an abundant number, because the sum of its proper divisors (241266626327440) is greater than itself. Its abundance is 103138431310880

Bases of 138128195016560

• Binary: 11111011010000001111001111111110101011101110000₂
• Hexadecimal: 0x7DA079FF5770
• Base-36: 1CYN7SY5BK

Squares and roots of 138128195016560

• 138128195016560 squared (138128195016560²) is 19079398258532830818674233600
• 138128195016560 cubed (138128195016560³) is 2635402843453238104385147858533597308416000
• The square root of 138128195016560 is 11752795.2001453679
• The cube root of 138128195016560 is 51692.4891867895

Scales and comparisons

• 138,128,195,016,560 seconds is equal to 4,392,049 years, 17 weeks, 5 days, 20 hours, 9 minutes, 20 seconds.
• To count from 1 to 138,128,195,016,560 would take you about ten million, nine hundred eighty thousand, one hundred twenty-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 138128195016560 cubic inches would be around 4307.7 feet tall.

Recreational maths with 138128195016560

• 138128195016560 backwards is 065610591821831
• 138128195016560 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138128195016560's digits is 56
• More coming soon!