138589290840

Names of 138589290840

• Cardinal: 138589290840 can be written as One hundred thirty-eight billion, five hundred eighty-nine million, two hundred ninety thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3858929084 × 10¹¹

Factors of 138589290840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2073

Divisors of 138589290840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 20 21 22 24 26 28 30 33 35 39 40 42 44 52 53 55 56 60 65 66 70 77 78 84 88 91 104 105 106 110 120 121 130 132 140 143 154 156 159 165 168 182 195 210 212 220 231 242 260 264 265 273 280 286 308 312 318 330 363 364 371 385 390 420 424 429 440 455 462 484 520 530 546 572 583 605 616 636 660 689 715 726 728 742 770 780 795 840 847 858 910 924 968 1001 1060 1092 1113 1144 1155 1166 1210 1272 1320 1365 1378 1430 1452 1484 1540 1560 1573 1590 1694 1716 1749 1815 1820 1848 1855 1979 2002 2067 2120 2145 2184 2226 2310 2332 2420 2541 2730 2756 2860 2904 2915 2968 3003 3080 3146 3180 3388 3432 3445 3498 3630 3640 3710 3958 4004 4081 4134 4235 4290 4452 4620 4664 4719 4823 4840 5005 5082 5460 5512 5565 5720 5830 5937 6006 6292 6360 6413 6776 6890 6996 7260 7420 7579 7865 7916 8008 8162 8268 8470 8580 8745 8904 9240 9438 9646 9895 10010 10164 10335 10920 11011 11130 11660 11874 12012 12243 12584 12705 12826 13780 13853 13992 14469 14520 14840 15015 15158 15730 15832 16324 16536 16940 17160 17490 18876 19239 19292 19790 20020 20328 20405 20670 21769 22022 22260 22737 23320 23595 23748 24024 24115 24486 25410 25652 25727 27560 27706 28938 29685 30030 30316 31460 32065 32648 33033 33880 34980 37752 37895 38478 38584 39580 40040 40810 41340 41559 43538 44044 44520 44891 45474 47190 47496 48230 48972 50820 51304 51454 53053 55055 55412 57876 59370 60060 60632 61215 62920 64130 65307 66066 69265 69960 72345 75790 76956 77181 79160 81620 82680 83118 83369 87076 88088 89782 90948 94380 96195 96460 97944 101640 102908 104887 106106 108845 110110 110824 113685 115752 118740 120120 122430 128260 128635 130614 132132 134673 138530 144690 151580 152383 153912 154362 159159 163240 165165 166236 166738 174152 179564 180089 181896 188760 192390 192920 205816 207795 209774 212212 217690 220220 224455 227370 237480 239459 244860 250107 256520 257270 261228 264264 265265 269346 277060 282997 289380 303160 304766 308724 314661 318318 326535 330330 332472 333476 359128 360178 384780 385905 415590 416845 419548 424424 435380 440440 448910 454740 457149 478918 489720 500214 514540 522456 524435 530530 538692 540267 554120 565994 578760 583583 609532 617448 629322 636636 653070 660660 666952 673365 718377 720356 734209 761915 769560 771810 795795 831180 833690 839096 848991 870760 897820 900445 909480 914298 957836 1000428 1029080 1048870 1061060 1077384 1080534 1131988 1153757 1167166 1197295 1219064 1250535 1258644 1273272 1306140 1321320 1346730 1363531 1414985 1436754 1440712 1468418 1523830 1543620 1573305 1591590 1662360 1667380 1676213 1697982 1750749 1795640 1800890 1828596 1915672 1980979 2000856 2097740 2122120 2161068 2202627 2263976 2285745 2307514 2334332 2394590 2501070 2517288 2612280 2693460 2701335 2727062 2829970 2873508 2917915 2936836 3047660 3087240 3112967 3146610 3183180 3334760 3352426 3395964 3461271 3501498 3591885 3601780 3657192 3671045 3961958 4090593 4195480 4244955 4322136 4405254 4571490 4615028 4668664 4789180 5002140 5028639 5386920 5402670 5454124 5659940 5747016 5768785 5835830 5873672 5942937 6095320 6225934 6293220 6366360 6704852 6791928 6817655 6922542 7002996 7183770 7203560 7342090 7923916 8076299 8181186 8381065 8489910 8753745 8810508 9142980 9230056 9338901 9544717 9578360 9904895 10004280 10057278 10805340 10908248 11013135 11319880 11537570 11671660 11885874 12451868 12586440 12691327 13409704 13635310 13845084 14005992 14367540 14684180 14998841 15564835 15847832 16152598 16362372 16762130 16979820 17306355 17507490 17621016 18285960 18677802 19089434 19809790 20114556 20452965 21610680 21790769 22026270 23075140 23343320 23771748 24228897 24903736 25143195 25382654 27270620 27690168 28634151 28735080 29368360 29714685 29997682 31129670 32305196 32724744 33524260 33959640 34612710 35014980 37355604 38073981 38178868 39619580 40229112 40381495 40905930 43581538 44052540 44996523 46150280 46694505 47543496 47723585 48457794 50286390 50765308 54541240 57268302 59429370 59995364 62259340 63456635 64610392 65372307 67048520 69225420 70029960 74711208 74994205 76147962 76357736 79239160 80762990 81811860 87163076 88105080 88839289 89993046 93389010 95447170 96915588 100572780 101530616 104991887 108953845 114536604 118858740 119990728 121144485 124518680 126913270 130744614 138450840 143170755 149988410 152295924 161525980 163623720 164987251 174326152 177678578 179986092 186778020 190369905 190894340 193831176 201145560 209983774 217907690 224982615 229073208 237717480 242288970 253826540 261489228 266517867 286341510 299976820 304591848 314975661 323051960 326861535 329974502 355357156 359972184 373556040 380739810 381788680 419967548 435815380 444196445 449965230 484577940 494961753 507653080 522978456 524959435 533035734 572683020 599953640 629951322 653723070 659949004 710714312 761479620 824936255 839935096 871630760 888392890 899930460 969155880 989923506 1049918870 1066071468 1145366040 1154910757 1259902644 1307446140 1319898008 1332589335 1522959240 1574878305 1649872510 1776785780 1799860920 1979847012 2099837740 2132142936 2309821514 2474808765 2519805288 2614892280 2665178670 3149756610 3299745020 3464732271 3553571560 3959694024 4199675480 4619643028 4949617530 5330357340 5774553785 6299513220 6599490040 6929464542 9239286056 9899235060 10660714680 11549107570 12599026440 13858929084 17323661355 19798470120 23098215140 27717858168 34647322710 46196430280 69294645420 138589290840
• Sum of all divisors σ(n): 573364915200
• Sum of proper divisors (its aliquot sum) s(n): 434775624360
• 138589290840 is an abundant number, because the sum of its proper divisors (434775624360) is greater than itself. Its abundance is 296186333520

Bases of 138589290840

• Binary: 10000001000100100100001100000101011000₂
• Hexadecimal: 0x204490C158
• Base-36: 1RO0HH7C

Squares and roots of 138589290840

• 138589290840 squared (138589290840²) is 19206991535534107905600
• 138589290840 cubed (138589290840³) is 2661883336079554675269141664704000
• The square root of 138589290840 is 372275.8262901313
• The cube root of 138589290840 is 5174.9944793985

Scales and comparisons

• 138,589,290,840 seconds is equal to 4,406 years, 36 weeks, 6 days, 17 hours, 14 minutes.
• To count from 1 to 138,589,290,840 would take you about eight thousand, eight hundred thirteen 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 138589290840 cubic inches would be around 431.2 feet tall.

Recreational maths with 138589290840

• 138589290840 backwards is 048092985831
• The number of decimal digits it has is: 12
• The sum of 138589290840's digits is 57
• More coming soon!