138078916615808

Names of 138078916615808

• Cardinal: 138078916615808 can be written as One hundred thirty-eight trillion, seventy-eight billion, nine hundred sixteen million, six hundred fifteen thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.38078916615808 × 10¹⁴

Factors of 138078916615808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 354

Divisors of 138078916615808

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 49 56 64 76 98 112 127 128 133 152 196 199 224 254 266 304 361 392 398 448 508 532 608 722 784 796 889 896 931 1016 1064 1216 1393 1444 1568 1592 1778 1862 2032 2128 2413 2432 2527 2786 2888 3136 3184 3556 3724 3781 4064 4256 4826 5054 5572 5776 6223 6272 6368 6859 7112 7448 7562 8128 8512 9652 9751 10108 11144 11552 12446 12736 13718 14224 14896 15124 16129 16256 16891 17024 17689 19304 19502 20216 22288 23104 24892 25273 25472 26467 27436 28448 29792 30248 32258 33782 35378 38608 39004 40432 44576 45847 46208 48013 49784 50546 52934 54872 56896 59584 60496 64516 67564 70756 71839 77216 78008 80864 89152 91694 96026 99568 101092 105868 109744 112903 113792 118237 119168 120992 129032 135128 141512 143678 154432 156016 161728 176911 178304 183388 185269 192052 199136 202184 211736 219488 225806 236474 241984 258064 270256 283024 287356 306451 308864 312032 320929 323456 336091 353822 366776 370538 384104 398272 404368 423472 438976 451612 472948 480187 483968 502873 516128 540512 566048 574712 612902 624064 641858 672182 707644 733552 741076 768208 790321 796544 808736 846944 871093 877952 903224 945896 960374 1005746 1032256 1081024 1132096 1149424 1225804 1238377 1248128 1283716 1344364 1364941 1415288 1467104 1482152 1536416 1580642 1617472 1693888 1742186 1806448 1891792 1920748 2011492 2064512 2145157 2162048 2246503 2264192 2298848 2451608 2476754 2567432 2688728 2729882 2830576 2934208 2964304 3072832 3161284 3209671 3234944 3361309 3387776 3484372 3520111 3612896 3783584 3841496 4022984 4290314 4493006 4597696 4903216 4953508 5134864 5377456 5459764 5661152 5822569 5868416 5928608 6097651 6145664 6322568 6419342 6722618 6968744 7040222 7225792 7567168 7682992 8045968 8580628 8986012 9123553 9195392 9554587 9806432 9907016 10269728 10754912 10919528 11322304 11645138 11857216 12195302 12645136 12838684 13445236 13937488 14080444 14451584 15016099 15134336 15365984 16091936 17161256 17972024 18247106 19109174 19612864 19814032 20539456 21509824 21839056 22467697 22644608 23290276 23529163 23714432 24390604 25290272 25677368 26890472 27874976 28160888 30032198 30731968 32183872 34322512 35944048 36494212 38218348 39225728 39628064 40757983 41078912 42683557 43019648 43678112 44935394 46580552 47058326 48781208 50580544 51354736 53780944 55749952 56321776 60064396 60983749 61463936 63864871 64367744 66882109 68645024 71888096 72988424 76436696 79256128 81515966 85367114 87356224 89870788 93161104 94116652 97562416 101161088 102709472 107561888 110628811 111499904 112643552 120128792 121967498 127729742 133764218 137290048 143776192 145976848 152873392 157273879 158512256 163031932 170734228 173347507 174712448 179741576 186322208 188233304 195124832 205418944 215123776 221257622 225287104 240257584 243934996 255459484 267528436 274580096 285305881 287552384 291953696 305746784 314547758 326063864 341468456 346695014 359483152 372644416 376466608 390249664 410837888 426886243 430247552 442515244 447054097 450574208 480515168 487869992 510918968 535056872 570611762 583907392 611493568 629095516 652127728 682936912 693390028 718966304 745288832 752933216 774401677 780499328 853772486 885030488 894108194 961030336 975739984 1021837936 1070113744 1141223524 1158691231 1167814784 1213432549 1222987136 1258191032 1304255456 1365873824 1386780056 1437932608 1505866432 1548803354 1707544972 1770060976 1788216388 1922060672 1951479968 2043675872 2140227488 2282447048 2317382462 2426865098 2516382064 2608510912 2731747648 2773560112 2875865216 2988203701 3011732864 3097606708 3415089944 3540121952 3576432776 3902959936 4087351744 4280454976 4564894096 4634764924 4853730196 5032764128 5217021824 5420811739 5463495296 5547120224 5976407402 6195213416 6830179888 7080243904 7152865552 7805919872 8110838617 8174703488 8494027843 8560909952 9129788192 9269529848 9707460392 10065528256 10841623478 11094240448 11952814804 12390426832 13660359776 14160487808 14305731104 16221677234 16988055686 18259576384 18539059696 19414920784 20131056512 21683246956 22015133389 22188480896 23905629608 24780853664 27320719552 28611462208 32443354468 33976111372 36519152768 37078119392 38829841568 43366493912 44030266778 47811259216 49561707328 54641439104 56775870319 57222924416 64886708936 67952222744 74156238784 77659683136 86732987824 88060533556 95622518432 99123414656 113551740638 129773417872 135904445488 148312477568 154105933723 155319366272 173465975648 176121067112 191245036864 227103481276 259546835744 271808890976 308211867446 346931951296 352242134224 382490073728 454206962552 519093671488 543617781952 616423734892 693863902592 704484268448 908413925104 1038187342976 1078741536061 1087235563904 1232847469784 1408968536896 1816827850208 2157483072122 2465694939568 2817937073792 3633655700416 4314966144244 4931389879136 7267311400832 8629932288488 9862779758272 17259864576976 19725559516544 34519729153952 69039458307904 138078916615808
• Sum of all divisors σ(n): 342155876760000
• Sum of proper divisors (its aliquot sum) s(n): 204076960144192
• 138078916615808 is an abundant number, because the sum of its proper divisors (204076960144192) is greater than itself. Its abundance is 65998043528384

Bases of 138078916615808

• Binary: 11111011001010100000000110001101001111010000000₂
• Hexadecimal: 0x7D9500C69E80
• Base-36: 1CY0KTUZY8

Squares and roots of 138078916615808

• 138078916615808 squared (138078916615808²) is 19065787213795258587475492864
• 138078916615808 cubed (138078916615808³) is 2632583242908373844251137831462963733594112
• The square root of 138078916615808 is 11750698.5586308017
• The cube root of 138078916615808 is 51686.3412115117

Scales and comparisons

• 138,078,916,615,808 seconds is equal to 4,390,482 years, 22 weeks, 6 days, 23 hours, 30 minutes, 8 seconds.
• To count from 1 to 138,078,916,615,808 would take you about ten million, nine hundred seventy-six thousand, two hundred six 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 138078916615808 cubic inches would be around 4307.2 feet tall.

Recreational maths with 138078916615808

• 138078916615808 backwards is 808516619870831
• The number of decimal digits it has is: 15
• The sum of 138078916615808's digits is 71
• More coming soon!