138361925520

Names of 138361925520

• Cardinal: 138361925520 can be written as One hundred thirty-eight billion, three hundred sixty-one million, nine hundred twenty-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.3836192552 × 10¹¹

Factors of 138361925520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 90

Divisors of 138361925520

• Number of divisors d(n): 1680
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 29 30 31 35 36 39 40 42 45 48 52 54 56 58 60 62 63 65 70 72 78 80 81 84 87 90 91 93 104 105 108 112 116 117 120 124 126 130 135 140 144 145 155 156 162 168 174 180 182 186 189 195 203 208 210 216 217 232 234 240 243 248 252 260 261 270 273 279 280 290 310 312 315 324 336 348 351 360 364 372 377 378 390 403 405 406 420 432 434 435 455 464 465 468 486 496 504 520 522 540 546 558 560 567 580 585 609 620 624 630 648 651 696 702 720 728 729 744 754 756 780 783 806 810 812 819 837 840 841 868 870 899 910 930 936 945 972 1008 1015 1040 1044 1053 1080 1085 1092 1116 1131 1134 1160 1170 1209 1215 1218 1240 1260 1296 1302 1305 1365 1392 1395 1404 1456 1458 1488 1508 1512 1560 1566 1612 1620 1624 1638 1674 1680 1682 1701 1736 1740 1755 1798 1820 1827 1860 1872 1885 1890 1944 1953 2015 2030 2088 2106 2160 2170 2184 2232 2262 2268 2320 2340 2349 2418 2430 2436 2457 2480 2511 2520 2523 2604 2610 2639 2697 2730 2790 2808 2821 2835 2916 3016 3024 3045 3120 3132 3159 3224 3240 3248 3255 3276 3348 3364 3393 3402 3472 3480 3510 3596 3627 3640 3645 3654 3720 3770 3780 3888 3906 3915 4030 4060 4095 4176 4185 4205 4212 4340 4368 4464 4495 4524 4536 4680 4698 4836 4860 4872 4914 5022 5040 5046 5103 5208 5220 5265 5278 5394 5460 5481 5580 5616 5642 5655 5670 5832 5859 5887 6032 6045 6090 6264 6293 6318 6448 6480 6510 6552 6696 6728 6786 6804 6960 7020 7047 7192 7254 7280 7290 7308 7371 7440 7533 7540 7560 7569 7812 7830 7917 8060 8091 8120 8190 8370 8410 8424 8463 8505 8680 8990 9048 9072 9135 9360 9396 9477 9672 9720 9744 9765 9828 10044 10092 10179 10206 10416 10440 10530 10556 10788 10881 10920 10933 10962 11160 11284 11310 11340 11664 11687 11718 11745 11774 12090 12180 12285 12528 12555 12586 12615 12636 13020 13104 13195 13392 13456 13485 13572 13608 14040 14094 14105 14384 14508 14580 14616 14742 15066 15080 15120 15138 15624 15660 15795 15834 16120 16182 16240 16380 16443 16740 16820 16848 16926 16965 17010 17360 17577 17661 17980 18096 18135 18270 18792 18879 18954 19344 19440 19530 19656 20088 20184 20358 20412 20880 21060 21112 21141 21576 21762 21840 21866 21924 22113 22320 22568 22599 22620 22680 22707 23374 23436 23490 23548 23751 24180 24273 24360 24570 25110 25172 25230 25272 25389 25515 26040 26071 26390 26970 27144 27216 27405 28080 28188 28210 29016 29160 29232 29295 29435 29484 30132 30160 30276 30537 31248 31320 31465 31590 31668 32240 32364 32643 32760 32799 32886 33480 33640 33852 33930 34020 35061 35154 35235 35322 35960 36270 36540 36855 37584 37665 37758 37845 37908 39060 39312 39585 40176 40368 40455 40716 40824 42120 42224 42282 42315 43152 43524 43732 43848 44226 45136 45198 45240 45360 45414 46748 46872 46980 47096 47385 47502 48360 48546 48720 49140 49329 50220 50344 50460 50544 50778 50895 51030 52080 52142 52731 52780 52983 53940 54288 54405 54665 54810 56376 56420 56637 58032 58320 58435 58590 58870 58968 60264 60552 61074 62640 62930 63180 63336 64728 65286 65520 65598 65772 66339 66960 67280 67704 67860 68040 68121 70122 70308 70470 70644 71253 71920 72540 72819 73080 73710 75330 75516 75690 75816 76167 76531 78120 78213 79170 80910 81432 81648 81809 82215 84240 84564 84630 87048 87464 87696 87885 88305 88452 90396 90480 90828 91611 93496 93744 93960 94192 94395 94770 95004 96720 97092 97929 98280 98397 98658 100440 100688 100920 101556 101790 102060 104284 105183 105462 105560 105705 105966 107880 108810 109330 109620 110565 112752 112840 112995 113274 113535 116870 117180 117740 117936 118755 120528 121104 121365 122148 125860 126360 126672 126945 129456 130355 130572 131196 131544 132678 135408 135720 136080 136242 140244 140616 140940 141288 142506 145080 145638 146160 147420 147987 150660 151032 151380 151632 152334 152685 153062 156240 156426 158193 158340 158949 161820 162864 163215 163618 163995 164430 169128 169260 169911 174096 174928 175305 175770 176610 176904 180792 181656 182497 183222 186992 187920 188790 189540 190008 194184 195858 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9536940 9619155 9809424 9817080 9854838 10167690 10194660 10260432 10282545 10331685 10485936 10558755 10626876 10949820 10968048 10993320 11020464 11044215 11262672 11359764 11444328 11751480 11780496 11807640 11838960 11862305 12201228 12233592 12261780 12398022 12621960 12655440 12670506 12715920 12825540 13107420 13139784 13253058 13283595 13556920 13592880 13710060 13775580 14078340 14169168 14199705 14234766 14305410 14599760 14725620 14782257 15146352 15251535 15291990 15390648 15940314 16268304 16349040 16424730 16452072 16530696 16894008 17039646 17100720 17166492 17476560 17670744 17711460 18280080 18301842 18350388 18367440 18597033 18771120 18932940 18979688 19005759 19073880 19238310 19634160 19709676 19879587 20335380 20389320 20565090 20663370 21117510 21253752 21352149 21458115 21899640 21986640 22088430 22719528 22888656 22937985 23502960 23615280 23724610 24402456 24467184 24523560 24637095 24796044 25243920 25341012 25651080 26214840 26279568 26506116 26567190 27113840 27420120 27452763 27551160 28156680 28399410 28469532 28610820 29451240 29564514 30503070 30583980 30781296 30995055 31676265 31880628 32849460 32904144 33061392 33132645 33788016 34079292 34332984 35341488 35422920 35586915 36603684 36700776 37194066 37865880 37959376 38011518 38147760 38476620 39419352 39759174 39850785 40670760 40778640 41130180 41326740 42235020 42507504 42599115 42704298 42916230 43799280 44176860 44346771 45439056 45754605 45875970 47449220 48804912 49047120 49274190 49592088 50682024 51302160 52429680 53012232 53134380 54840240 54905526 55102320 55791099 56313360 56798820 56939064 57221640 58902480 59129028 59638761 61006140 61167960 61990110 63352530 63761256 64056447 65698920 66265290 68158584 68665968 70845840 71173830 73207368 73401552 73911285 74388132 75731760 76023036 76953240 78838704 79518348 79701570 81341520 82260360 82358289 82653480 84470040 85198230 85408596 85832460 88353720 88693542 91509210 91751940 92985165 94898440 95028795 98548380 99184176 99397935 101364048 106024464 106268760 106760745 109811052 111582198 113597640 113878128 114443280 118258056 119277522 122012280 122335920 123980220 126705060 127522512 128112894 131397840 132530580 133040313 136317168 137263815 142347660 146414736 147822570 148776264 152046072 153906480 159036696 159403140 164520720 164716578 165306960 168940080 170396460 170817192 171664920 176707440 177387084 183018420 183503880 185970330 189796880 190057590 192169341 197096760 198795870 212537520 213521490 219622104 221733855 223164396 227195280 236516112 238555044 244024560 247074867 247960440 253410120 256225788 265061160 266080626 274527630 278955495 284695320 295645140 297552528 298193805 304092144 318073392 318806280 320282235 329433156 340792920 341634384 343329840 354774168 366036840 367007760 371940660 380115180 384338682 394193520 397591740 411791445 427042980 439244208 443467710 446328792 477110088 494149734 495920880 506820240 512451576 530122320 532161252 549055260 557910990 569390640 576508023 591290280 596387610 637612560 640564470 658866312 665201565 681585840 709548336 732073680 743881320 760230360 768677364 795183480 823582890 854085960 886935420 892657584 954220176 960846705 988299468 1024903152 1064322504 1098110520 1115821980 1153016046 1182580560 1192775220 1235374335 1281128940 1317732624 1330403130 1487762640 1520460720 1537354728 1590366960 1647165780 1708171920 1729524069 1773870840 1921693410 1976598936 2128645008 2196221040 2231643960 2306032092 2385550440 2470748670 2562257880 2660806260 2882540115 3074709456 3294331560 3459048138 3547741680 3843386820 3953197872 4463287920 4612064184 4771100880 4941497340 5124515760 5321612520 5765080230 6588663120 6918096276 7686773640 8647620345 9224128368 9882994680 10643225040 11530160460 13836192552 15373547280 17295240690 19765989360 23060320920 27672385104 34590481380 46120641840 69180962760 138361925520
• Sum of all divisors σ(n): 634628047872
• Sum of proper divisors (its aliquot sum) s(n): 496266122352
• 138361925520 is an abundant number, because the sum of its proper divisors (496266122352) is greater than itself. Its abundance is 357904196832

Bases of 138361925520

• Binary: 10000000110111000000110110111110010000₂
• Hexadecimal: 0x2037036F90
• Base-36: 1RK94900

Squares and roots of 138361925520

• 138361925520 squared (138361925520²) is 19144022433602027270400
• 138361925520 cubed (138361925520³) is 2648803806111252842508093700608000
• The square root of 138361925520 is 371970.3288166947
• The cube root of 138361925520 is 5172.1629515683

Scales and comparisons

• 138,361,925,520 seconds is equal to 4,399 years, 25 weeks, 4 hours, 12 minutes.
• To count from 1 to 138,361,925,520 would take you about eight thousand, seven hundred ninety-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 138361925520 cubic inches would be around 431 feet tall.

Recreational maths with 138361925520

• 138361925520 backwards is 025529163831
• 138361925520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138361925520's digits is 45
• More coming soon!