138197154816

Names of 138197154816

• Cardinal: 138197154816 can be written as One hundred thirty-eight billion, one hundred ninety-seven million, one hundred fifty-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.38197154816 × 10¹¹

Factors of 138197154816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3699

Divisors of 138197154816

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 31 32 36 38 42 48 56 57 62 63 64 72 76 84 93 96 112 114 124 126 128 133 144 152 168 171 186 192 217 224 228 248 252 256 266 279 288 304 336 342 372 384 399 434 448 456 496 504 512 532 558 576 589 608 651 672 684 744 768 798 868 896 912 992 1008 1024 1064 1116 1152 1178 1197 1216 1302 1344 1368 1488 1536 1596 1736 1767 1792 1824 1953 1984 2016 2128 2232 2304 2356 2394 2432 2604 2688 2736 2976 3072 3192 3472 3534 3584 3637 3648 3906 3968 4032 4123 4256 4464 4608 4712 4788 4864 5208 5301 5376 5472 5952 6384 6944 7068 7168 7274 7296 7812 7936 8064 8246 8512 8928 9216 9424 9576 9728 10416 10602 10752 10911 10944 11904 12369 12768 13888 14136 14548 14592 15624 15872 16128 16492 17024 17856 18848 19152 19456 20832 21204 21504 21822 21888 23808 24738 25459 25536 27776 28272 29096 29184 31248 31744 32256 32733 32984 34048 35712 37107 37696 38304 41664 42408 43644 43776 47616 49476 50918 51072 55552 56544 58192 58368 62496 64512 65466 65968 68096 69103 71424 74214 75392 76377 76608 83328 84816 87288 87552 95232 98952 101836 102144 111104 112747 113088 116384 124992 130932 131936 136192 138206 142848 148428 150784 152754 153216 166656 169632 174576 175104 197904 203672 204288 207309 222208 225494 226176 229131 232768 249984 261864 263872 276412 285696 296856 301568 305508 306432 333312 338241 339264 349152 395808 407344 408576 414618 450988 452352 458262 465536 483721 499968 523728 527744 552824 593712 603136 611016 612864 621927 666624 676482 678528 698304 789229 791616 814688 829236 901976 904704 916524 931072 967442 999936 1014723 1047456 1055488 1105648 1187424 1222032 1225728 1243854 1352964 1357056 1396608 1451163 1578458 1583232 1629376 1658472 1803952 1809408 1833048 1862144 1934884 1999872 2029446 2094912 2110976 2142193 2211296 2367687 2374848 2444064 2487708 2705928 2714112 2793216 2902326 3156916 3166464 3258752 3316944 3607904 3666096 3724288 3869768 4058892 4189824 4221952 4284386 4353489 4422592 4735374 4749696 4888128 4975416 5411856 5428224 5586432 5804652 6313832 6332928 6426579 6517504 6633888 7103061 7215808 7332192 7739536 8117784 8379648 8568772 8706978 8845184 9470748 9499392 9776256 9950832 10823712 11172864 11609304 12627664 12665856 12853158 13035008 13267776 14206122 14431616 14664384 14995351 15479072 16235568 16759296 17137544 17413956 17690368 18941496 18998784 19279737 19552512 19901664 21647424 23218608 25255328 25706316 26070016 26535552 28412244 28863232 29328768 29990702 30958144 32471136 33518592 34275088 34827912 35380736 37882992 37997568 38559474 39105024 39803328 43294848 44986053 46437216 50510656 51412632 53071104 56824488 57726464 58657536 59981404 61916288 64942272 68550176 69655824 70761472 75765984 77118948 78210048 79606656 86589696 89972106 92874432 101021312 102825264 106142208 113648976 115452928 117315072 119962808 123832576 129884544 134958159 137100352 139311648 151531968 154237896 159213312 173179392 179944212 185748864 202042624 205650528 212284416 227297952 234630144 239925616 247665152 259769088 269916318 274200704 278623296 303063936 308475792 318426624 346358784 359888424 371497728 404085248 411301056 454595904 479851232 495330304 519538176 539832636 548401408 557246592 606127872 616951584 636853248 719776848 742995456 808170496 822602112 909191808 959702464 1039076352 1079665272 1096802816 1114493184 1212255744 1233903168 1439553696 1485990912 1645204224 1818383616 1919404928 2159330544 2193605632 2228986368 2424511488 2467806336 2879107392 3290408448 3636767232 3838809856 4318661088 4457972736 4935612672 5758214784 6580816896 7273534464 7677619712 8637322176 9871225344 11516429568 15355239424 17274644352 19742450688 23032859136 34549288704 46065718272 69098577408 138197154816
• Sum of all divisors σ(n): 495671388160
• Sum of proper divisors (its aliquot sum) s(n): 357474233344
• 138197154816 is an abundant number, because the sum of its proper divisors (357474233344) is greater than itself. Its abundance is 219277078528

Bases of 138197154816

• Binary: 10000000101101001100010011110000000000₂
• Hexadecimal: 0x202D313C00
• Base-36: 1RHJ0N40

Squares and roots of 138197154816

• 138197154816 squared (138197154816²) is 19098453599237471993856
• 138197154816 cubed (138197154816³) is 2639351948800013336683381832810496
• The square root of 138197154816 is 371748.7791721715
• The cube root of 138197154816 is 5170.1090159799

Scales and comparisons

• 138,197,154,816 seconds is equal to 4,394 years, 12 weeks, 4 days, 2 hours, 33 minutes, 36 seconds.
• To count from 1 to 138,197,154,816 would take you about eight thousand, seven hundred eighty-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 138197154816 cubic inches would be around 430.8 feet tall.

Recreational maths with 138197154816

• 138197154816 backwards is 618451791831
• The number of decimal digits it has is: 12
• The sum of 138197154816's digits is 54
• More coming soon!