138169971072

Names of 138169971072

• Cardinal: 138169971072 can be written as One hundred thirty-eight billion, one hundred sixty-nine million, nine hundred seventy-one thousand and seventy-two.

Scientific notation

• Scientific notation: 1.38169971072 × 10¹¹

Factors of 138169971072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1451

Divisors of 138169971072

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 243 252 288 294 324 336 343 378 384 392 432 441 448 486 504 567 576 588 648 672 686 729 756 784 864 882 896 972 1008 1029 1134 1152 1176 1296 1323 1344 1372 1439 1458 1512 1568 1701 1728 1764 1944 2016 2058 2187 2268 2352 2592 2646 2688 2744 2878 2916 3024 3087 3136 3402 3456 3528 3888 3969 4032 4116 4317 4374 4536 4704 5103 5184 5292 5488 5756 5832 6048 6174 6272 6804 7056 7776 7938 8064 8232 8634 8748 9072 9261 9408 10073 10206 10368 10584 10976 11512 11664 11907 12096 12348 12951 13608 14112 15309 15552 15876 16464 17268 17496 18144 18522 18816 20146 20412 21168 21952 23024 23328 23814 24192 24696 25902 27216 27783 28224 30219 30618 31104 31752 32928 34536 34992 35721 36288 37044 38853 40292 40824 42336 43904 46048 46656 47628 49392 51804 54432 55566 56448 60438 61236 63504 65856 69072 69984 70511 71442 72576 74088 77706 80584 81648 83349 84672 90657 92096 93312 95256 98784 103608 107163 108864 111132 116559 120876 122472 127008 131712 138144 139968 141022 142884 148176 155412 161168 163296 166698 169344 181314 184192 190512 197568 207216 211533 214326 217728 222264 233118 241752 244944 250047 254016 271971 276288 279936 282044 285768 296352 310824 322336 326592 333396 349677 362628 381024 395136 414432 423066 428652 444528 466236 483504 489888 493577 500094 508032 543942 552576 564088 571536 592704 621648 634599 644672 653184 666792 699354 725256 750141 762048 815913 828864 846132 857304 889056 932472 967008 979776 987154 1000188 1049031 1087884 1128176 1143072 1185408 1243296 1269198 1289344 1333584 1398708 1450512 1480731 1500282 1524096 1631826 1657728 1692264 1714608 1778112 1864944 1903797 1934016 1959552 1974308 2000376 2098062 2175768 2256352 2286144 2447739 2486592 2538396 2667168 2797416 2901024 2961462 3000564 3147093 3263652 3384528 3429216 3556224 3729888 3807594 3868032 3948616 4000752 4196124 4351536 4442193 4512704 4572288 4895478 4973184 5076792 5334336 5594832 5711391 5802048 5922924 6001128 6294186 6527304 6769056 6858432 7343217 7459776 7615188 7897232 8001504 8392248 8703072 8884386 9025408 9790956 10153584 10668672 11189664 11422782 11604096 11845848 12002256 12588372 13054608 13326579 13538112 13716864 14686434 14919552 15230376 15794464 16003008 16784496 17134173 17406144 17768772 19581912 20307168 22029651 22379328 22845564 23691696 24004512 25176744 26109216 26653158 27076224 29372868 30460752 31588928 32006016 33568992 34268346 34812288 35537544 39163824 39979737 40614336 44059302 44758656 45691128 47383392 48009024 50353488 51402519 52218432 53306316 58745736 60921504 63177856 67137984 68536692 71075088 78327648 79959474 81228672 88118604 91382256 94766784 96018048 100706976 102805038 104436864 106612632 117491472 119939211 121843008 134275968 137073384 142150176 154207557 156655296 159918948 176237208 182764512 189533568 201413952 205610076 213225264 234982944 239878422 243686016 274146768 284300352 308415114 313310592 319837896 352474416 359817633 365529024 402827904 411220152 426450528 469965888 479756844 548293536 568600704 616830228 639675792 704948832 719635266 731058048 822440304 852901056 939931776 959513688 1079452899 1096587072 1233660456 1279351584 1409897664 1439270532 1644880608 1705802112 1919027376 2158905798 2193174144 2467320912 2558703168 2819795328 2878541064 3289761216 3838054752 4317811596 4934641824 5117406336 5757082128 6579522432 7676109504 8635623192 9869283648 11514164256 15352219008 17271246384 19738567296 23028328512 34542492768 46056657024 69084985536 138169971072
• Sum of all divisors σ(n): 481766400000
• Sum of proper divisors (its aliquot sum) s(n): 343596428928
• 138169971072 is an abundant number, because the sum of its proper divisors (343596428928) is greater than itself. Its abundance is 205426457856

Bases of 138169971072

• Binary: 10000000101011100100100111000110000000₂
• Hexadecimal: 0x202B927180
• Base-36: 1RH2U000

Squares and roots of 138169971072

• 138169971072 squared (138169971072²) is 19090940906037316829184
• 138169971072 cubed (138169971072³) is 2637794752724437536440852045365248
• The square root of 138169971072 is 371712.2153924995
• The cube root of 138169971072 is 5169.7700024013

Scales and comparisons

• 138,169,971,072 seconds is equal to 4,393 years, 19 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 138,169,971,072 would take you about eight thousand, seven hundred eighty-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 138169971072 cubic inches would be around 430.8 feet tall.

Recreational maths with 138169971072

• 138169971072 backwards is 270179961831
• 138169971072 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138169971072's digits is 54
• More coming soon!