138354393712384

Names of 138354393712384

• Cardinal: 138354393712384 can be written as One hundred thirty-eight trillion, three hundred fifty-four billion, three hundred ninety-three million, seven hundred twelve thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.38354393712384 × 10¹⁴

Factors of 138354393712384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 219

Divisors of 138354393712384

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 8 16 29 31 32 58 62 64 116 124 128 157 232 248 256 314 464 496 628 841 899 928 992 1256 1682 1798 1856 1984 2512 3364 3596 3712 3968 4553 4867 5024 6728 7192 7424 7936 9106 9734 10048 13456 14384 18212 19468 20096 24389 24649 26071 26912 28768 36424 38936 40192 48778 49298 52142 53824 57536 72848 77872 97556 98596 104284 107648 115072 132037 141143 145696 155744 195112 197192 208568 215296 230144 264074 282286 291392 311488 390224 394384 417136 528148 564572 582784 622976 707281 714821 756059 764119 780448 788768 834272 1056296 1129144 1165568 1245952 1414562 1429642 1512118 1528238 1560896 1577536 1668544 2112592 2258288 2829124 2859284 3024236 3056476 3121792 3155072 3337088 3829073 4093147 4225184 4516576 5658248 5718568 6048472 6112952 6243584 6310144 6674176 7658146 8186294 8450368 9033152 11316496 11437136 12096944 12225904 15316292 16372588 16900736 18066304 20729809 21925711 22159451 22632992 22874272 24193888 24451808 30632584 32745176 33801472 36132608 41459618 43851422 44318902 45265984 45748544 48387776 48903616 61265168 65490352 82919236 87702844 88637804 90531968 91497088 96775552 97807232 111043117 118701263 122530336 130980704 165838472 175405688 177275608 181063936 182994176 193551104 195614464 222086234 237402526 245060672 261961408 331676944 350811376 354551216 444172468 474805052 490121344 523922816 601164461 642624079 663353888 701622752 709102432 888344936 949610104 980242688 1047845632 1202328922 1285248158 1326707776 1403245504 1418204864 1776689872 1899220208 2404657844 2570496316 2653415552 2806491008 2836409728 3442336627 3553379744 3798440416 4809315688 5140992632 5306831104 5612982016 5672819456 6884673254 7106759488 7596880832 9618631376 10281985264 13769346508 14213518976 15193761664 17433769369 18636098291 19237262752 20563970528 27538693016 28427037952 30387523328 34867538738 37272196582 38474525504 41127941056 55077386032 69735077476 74544393164 76949051008 82255882112 110154772064 139470154952 149088786328 153898102016 164511764224 220309544128 278940309904 298177572656 440619088256 540446850439 557880619808 596355145312 881238176512 1080893700878 1115761239616 1192710290624 2161787401756 2231522479232 2385420581248 4323574803512 4463044958464 4770841162496 8647149607024 17294299214048 34588598428096 69177196856192 138354393712384
• Sum of all divisors σ(n): 297150908286624
• Sum of proper divisors (its aliquot sum) s(n): 158796514574240
• 138354393712384 is an abundant number, because the sum of its proper divisors (158796514574240) is greater than itself. Its abundance is 20442120861856

Bases of 138354393712384

• Binary: 11111011101010100100100011111011000011100000000₂
• Hexadecimal: 0x7DD5247D8700
• Base-36: 1D1J4PT81S

Squares and roots of 138354393712384

• 138354393712384 squared (138354393712384²) is 19141938259521361313314963456
• 138354393712384 cubed (138354393712384³) is 2648371262375964960108240044596629134639104
• The square root of 138354393712384 is 11762414.4507998017
• The cube root of 138354393712384 is 51720.6910001911

Scales and comparisons

• 138,354,393,712,384 seconds is equal to 4,399,241 years, 39 weeks, 4 days, 7 hours, 13 minutes, 4 seconds.
• To count from 1 to 138,354,393,712,384 would take you about ten million, nine hundred ninety-eight thousand, one hundred four 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 138354393712384 cubic inches would be around 4310.1 feet tall.

Recreational maths with 138354393712384

• 138354393712384 backwards is 483217393453831
• 138354393712384 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138354393712384's digits is 64
• More coming soon!