138505108034880

Names of 138505108034880

• Cardinal: 138505108034880 can be written as One hundred thirty-eight trillion, five hundred five billion, one hundred eight million, thirty-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.3850510803488 × 10¹⁴

Factors of 138505108034880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5974

Divisors of 138505108034880

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 37 40 45 48 60 64 72 74 80 90 96 111 120 144 148 160 180 185 192 222 240 288 296 320 333 360 370 444 480 555 576 592 666 720 740 888 960 1110 1184 1332 1369 1440 1480 1665 1776 2220 2368 2664 2738 2880 2960 3330 3552 4107 4440 5328 5476 5920 5927 6660 6845 7104 8214 8880 10656 10952 11840 11854 12321 13320 13690 16428 17760 17781 20535 21312 21904 23708 24642 26640 27380 29635 32856 35520 35562 41070 43808 47416 49284 53280 53343 54760 59270 61605 65712 71124 82140 87616 88905 94832 98568 106560 106686 109520 118540 123210 131424 142248 164280 177810 189664 197136 213372 219040 219299 237080 246420 262848 266715 284496 328560 355620 379328 394272 426744 438080 438598 474160 492840 533430 568992 657120 657897 711240 788544 853488 877196 948320 985680 1066860 1096495 1137984 1314240 1315794 1422480 1706976 1754392 1896640 1971360 1973691 2133720 2192990 2631588 2844960 3289485 3413952 3508784 3942720 3947382 4267440 4385980 5263176 5689920 6578970 7017568 7894764 8114063 8534880 8771960 9868455 10526352 13157940 14035136 15789528 16228126 17069760 17543920 19736910 21052704 24342189 26315880 31579056 32456252 35087840 35129329 39473820 40570315 42105408 48684378 52631760 63158112 64912504 70175680 70258658 73026567 78947640 81140630 97368756 105263520 105387987 121710945 126316224 129825008 140517316 146053134 157895280 162281260 175646645 194737512 210527040 210775974 243421890 259650016 281034632 292106268 315790560 316163961 324562520 351293290 365132835 389475024 421551948 486843780 519300032 526939935 562069264 584212536 631581120 632327922 649125040 702586580 730265670 778950048 843103896 973687560 1053879870 1124138528 1168425072 1264655844 1298250080 1299785173 1405173160 1460531340 1557900096 1580819805 1686207792 1947375120 2107759740 2248277056 2336850144 2529311688 2596500160 2599570346 2810346320 2921062680 3161639610 3372415584 3894750240 3899355519 4215519480 4673700288 5058623376 5199140692 5620692640 5842125360 6323279220 6498925865 6744831168 7789500480 7798711038 8431038960 10117246752 10398281384 11241385280 11684250720 11698066557 12646558440 12997851730 15597422076 16862077920 19496777595 20234493504 20796562768 23368501440 23396133114 25293116880 25995703460 31194844152 33724155840 38993555190 41593125536 46792266228 48092051401 50586233760 51991406920 58490332785 62389688304 77987110380 83186251072 93584532456 96184102802 101172467520 103982813840 116980665570 124779376608 144276154203 155974220760 187169064912 192368205604 207965627680 233961331140 240460257005 249558753216 288552308406 311948441520 374338129824 384736411208 415931255360 432828462609 467922662280 480920514010 577104616812 623896883040 721380771015 748676259648 769472822416 865656925218 935845324560 961841028020 1154209233624 1247793766080 1442761542030 1538945644832 1731313850436 1871690649120 1923682056040 2164142313045 2308418467248 2885523084060 3077891289664 3462627700872 3743381298240 3847364112080 4328284626090 4616836934496 5771046168120 6925255401744 7694728224160 8656569252180 9233673868992 11542092336240 13850510803488 15389456448320 17313138504360 23084184672480 27701021606976 34626277008720 46168369344960 69252554017440 138505108034880
• Sum of all divisors σ(n): 489706147169694
• Sum of proper divisors (its aliquot sum) s(n): 351201039134814
• 138505108034880 is an abundant number, because the sum of its proper divisors (351201039134814) is greater than itself. Its abundance is 212695931099934

Bases of 138505108034880

• Binary: 11111011111100000111011110000111001010101000000₂
• Hexadecimal: 0x7DF83BC39540
• Base-36: 1D3GD987K0

Squares and roots of 138505108034880

• 138505108034880 squared (138505108034880²) is 19183664951753780335296614400
• 138505108034880 cubed (138505108034880³) is 2657035586647598368265705647601501110272000
• The square root of 138505108034880 is 11768819.3135454331
• The cube root of 138505108034880 is 51739.4645761069

Scales and comparisons

• 138,505,108,034,880 seconds is equal to 4,404,034 years, 4 days, 48 minutes.
• To count from 1 to 138,505,108,034,880 would take you about eleven million, ten thousand and eighty-five 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 138505108034880 cubic inches would be around 4311.6 feet tall.

Recreational maths with 138505108034880

• 138505108034880 backwards is 088430801505831
• The number of decimal digits it has is: 15
• The sum of 138505108034880's digits is 54
• More coming soon!