138794121842688

Names of 138794121842688

• Cardinal: 138794121842688 can be written as One hundred thirty-eight trillion, seven hundred ninety-four billion, one hundred twenty-one million, eight hundred forty-two thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38794121842688 × 10¹⁴

Factors of 138794121842688

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 545

Divisors of 138794121842688

• Number of divisors d(n): 1404
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 29 32 36 39 41 48 52 58 64 72 78 82 87 96 104 116 117 123 128 144 156 164 169 174 192 208 232 234 246 256 261 288 312 328 338 348 369 377 384 416 457 464 468 492 507 512 522 533 576 624 656 676 696 738 754 768 832 914 928 936 984 1014 1024 1044 1066 1131 1152 1189 1248 1312 1352 1371 1392 1476 1508 1521 1536 1599 1664 1681 1828 1856 1872 1968 2028 2048 2088 2132 2262 2304 2378 2496 2624 2704 2742 2784 2952 3016 3042 3072 3198 3328 3362 3393 3567 3656 3712 3744 3936 4056 4096 4113 4176 4264 4524 4608 4756 4797 4901 4992 5043 5248 5408 5484 5568 5904 5941 6032 6084 6144 6396 6656 6724 6786 6929 7134 7312 7424 7488 7872 8112 8226 8352 8528 9048 9216 9512 9594 9802 9984 10086 10496 10701 10816 10968 11136 11808 11882 12064 12168 12288 12792 13253 13312 13448 13572 13858 14268 14624 14703 14848 14976 15129 15457 15744 16224 16452 16704 17056 17823 18096 18432 18737 19024 19188 19604 19968 20172 20787 20992 21402 21632 21853 21936 22272 23616 23764 24128 24336 25584 26506 26624 26896 27144 27716 28536 29248 29406 29696 29952 30258 30914 31488 32448 32904 33408 34112 35646 36192 36864 37474 38048 38376 39208 39759 39936 40344 41574 41984 42804 43264 43706 43872 44109 44544 46371 47232 47528 48256 48672 48749 51168 53012 53248 53469 53792 54288 55432 56211 57072 58496 58812 59392 59904 60516 61828 62361 62976 64896 65559 65808 66816 68224 71292 72384 74948 76096 76752 77233 78416 79518 79872 80688 83148 83968 85608 86528 87412 87744 88218 89088 92742 94464 95056 96512 97344 97498 102336 106024 106938 107584 108576 110864 112422 114144 116992 117624 118784 119277 119808 121032 123656 124722 125952 129792 131118 131616 133632 136448 139113 142584 144768 146247 149896 152192 153504 154466 156832 159036 159744 161376 166296 167936 168633 171216 172289 173056 174824 175488 176436 178176 185484 188928 190112 193024 194688 194996 196677 200941 204672 212048 213876 215168 217152 221728 224844 228288 231699 233984 235248 238554 239616 242064 243581 247312 249444 251904 259584 262236 263232 267264 272896 278226 284089 285168 289536 292494 299792 304384 307008 308932 313664 318072 322752 332592 337266 342432 344578 346112 349648 350976 352872 356352 370968 377856 380224 386048 389376 389992 393354 401882 409344 424096 427752 430336 434304 438741 443456 449688 456576 463398 467968 470496 477108 479232 484128 487162 494624 498888 503808 516867 519168 524472 526464 534528 543373 545792 556452 568178 570336 579072 584988 599584 602823 608768 614016 617864 627328 633737 636144 645504 665184 674532 684864 689156 692224 695097 699296 701952 705744 730743 741936 755712 760448 768217 772096 778752 779984 786708 803764 818688 848192 852267 855504 860672 868608 877482 886912 899376 913152 926796 935936 940992 954216 968256 974324 989248 997776 1033734 1038336 1048944 1052928 1069056 1086746 1091584 1112904 1136356 1140672 1158144 1169976 1199168 1205646 1217536 1228032 1235728 1254656 1267474 1272288 1291008 1330368 1349064 1369728 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122718056448 130200864768 132944561152 135541134612 136877832192 141050936832 148284318208 149562631296 151853524992 166819857984 180721512816 184077084672 188067915776 199416841728 205316748288 211576405248 222426477312 240962017088 260401729536 265889122304 271082269224 273755664384 282101873664 296568636416 299125262592 303707049984 333639715968 361443025632 368154169344 376135831552 398833683456 410633496576 423152810496 444852954624 481924034176 531778244608 542164538448 564203747328 593137272832 598250525184 667279431936 722886051264 797667366912 821266993152 846305620992 889705909248 963848068352 1084329076896 1128407494656 1186274545664 1196501050368 1334558863872 1445772102528 1595334733824 1692611241984 1779411818496 1927696136704 2168658153792 2393002100736 2669117727744 2891544205056 3385222483968 3558823636992 3855392273408 4337316307584 4786004201472 5338235455488 5783088410112 7710784546816 8674632615168 10676470910976 11566176820224 15421569093632 17349265230336 23132353640448 34698530460672 46264707280896 69397060921344 138794121842688
• Sum of all divisors σ(n): 461321162913780
• Sum of proper divisors (its aliquot sum) s(n): 322527041071092
• 138794121842688 is an abundant number, because the sum of its proper divisors (322527041071092) is greater than itself. Its abundance is 183732919228404

Bases of 138794121842688

• Binary: 11111100011101110000110010101000101000000000000₂
• Hexadecimal: 0x7E3B86545000
• Base-36: 1D7550L4W0

Squares and roots of 138794121842688

• 138794121842688 squared (138794121842688²) is 19263808258082922184619065344
• 138794121842688 cubed (138794121842688³) is 2673703350526540383112984424174313560604672
• The square root of 138794121842688 is 11781091.7084406061
• The cube root of 138794121842688 is 51775.4272227709

Scales and comparisons

• 138,794,121,842,688 seconds is equal to 4,413,223 years, 39 weeks, 2 days, 6 hours, 4 minutes, 48 seconds.
• To count from 1 to 138,794,121,842,688 would take you about eleven million, thirty-three thousand and fifty-nine 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 138794121842688 cubic inches would be around 4314.6 feet tall.

Recreational maths with 138794121842688

• 138794121842688 backwards is 886248121497831
• 138794121842688 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138794121842688's digits is 72
• More coming soon!