138949515144

Names of 138949515144

• Cardinal: 138949515144 can be written as One hundred thirty-eight billion, nine hundred forty-nine million, five hundred fifteen thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.38949515144 × 10¹¹

Factors of 138949515144

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 384

Divisors of 138949515144

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 19 22 24 31 33 36 38 44 57 61 62 66 72 76 88 93 99 114 122 124 132 152 171 183 186 198 209 228 244 248 257 264 279 341 342 361 366 372 396 418 456 488 514 549 558 589 627 671 682 684 722 732 744 771 792 836 1023 1028 1083 1098 1116 1159 1178 1254 1342 1364 1368 1444 1464 1542 1672 1767 1881 1891 2013 2046 2056 2166 2196 2232 2313 2318 2356 2508 2684 2728 2827 2888 3069 3084 3249 3477 3534 3762 3782 3971 4026 4092 4332 4392 4626 4636 4712 4883 5016 5301 5368 5654 5673 6039 6138 6168 6479 6498 6954 7068 7524 7564 7942 7967 8052 8184 8481 8664 9252 9272 9766 10431 10602 11191 11308 11346 11913 12078 12276 12749 12958 12996 13908 14136 14649 15048 15128 15677 15884 15934 16104 16962 17019 18504 19437 19532 20801 20862 21204 22021 22382 22616 22692 23826 23901 24156 24552 25443 25498 25916 25992 27816 29298 31354 31768 31868 33573 33924 34038 35739 35929 38247 38874 39064 41602 41724 42408 43947 44042 44764 45384 47031 47652 47802 48312 50886 50996 51832 53713 58311 58596 62403 62708 63736 66063 67146 67848 68076 71478 71703 71858 76494 77748 83204 83448 87637 87894 88084 89528 92777 94062 95304 95604 100719 101772 101992 107426 107787 114741 116622 117192 123101 124806 125416 132126 134292 136152 141093 142956 143406 143716 151373 152988 155496 161139 166408 172447 175274 175788 176168 185554 187209 188124 191208 198189 201438 203544 214852 215574 229482 233244 242231 246202 249612 262911 264252 268584 278331 282186 285912 286812 287432 297863 302746 305976 322278 323361 344894 350548 351576 369303 371108 374418 376248 395219 396378 402876 429704 431148 454119 458964 466488 483417 484462 485987 492404 499224 517341 525822 528504 556662 564372 573624 595726 605492 644556 646722 682651 689788 701096 726693 738606 742216 748836 788733 790438 792756 805752 834993 862296 893589 908238 917928 966834 968924 971974 984808 1020547 1034682 1051644 1107909 1113324 1128744 1185657 1191452 1210984 1289112 1293444 1362357 1365302 1379576 1453386 1457961 1477212 1497672 1552023 1577466 1580876 1585512 1665103 1669986 1787178 1816476 1933668 1937848 1943948 2041094 2047953 2069364 2103288 2180079 2215818 2226648 2371314 2382904 2586888 2680767 2724714 2730604 2876087 2906772 2915922 2954424 3061641 3104046 3154932 3161752 3276493 3330206 3339972 3556971 3574356 3632952 3867336 3887896 4082188 4095906 4138728 4360158 4373883 4431636 4742628 4995309 5345857 5361534 5449428 5461208 5659397 5752174 5813544 5831844 6123282 6143859 6208092 6309864 6552986 6660412 6679944 7113942 7148712 7509161 8164376 8191812 8628261 8720316 8747766 8863272 9184923 9233753 9485256 9829479 9990618 10691714 10723068 10898856 11318794 11504348 11663688 12246564 12287718 12416184 13105972 13320824 14227884 14985927 15018322 16037571 16383624 16978191 17256522 17440632 17495532 18369846 18467506 19658958 19981236 21383428 21446136 22527483 22637588 23008696 24493128 24575436 25884783 26211944 27701259 28455768 29488437 29971854 30036644 31636957 32075142 33956382 34513044 34991064 36739692 36935012 39317916 39962472 42766856 45054966 45275176 48112713 49150872 50934573 51769566 55402518 58976874 59943708 60073288 62253367 63273914 64150284 67582449 67912764 69026088 73479384 73870024 78635832 83103777 90109932 94910871 96225426 101571283 101869146 103539132 110805036 117953748 119887416 124506734 126547828 128300568 135164898 135825528 166207554 175441307 180219864 186760101 189821742 192450852 203142566 203738292 207078264 221610072 235907496 249013468 253095656 270329796 284732613 304713849 332415108 350882614 373520202 379643484 384901704 406285132 407476584 498026936 526323921 540659592 560280303 569465226 609427698 664830216 701765228 747040404 759286968 812570264 914141547 1052647842 1120560606 1138930452 1218855396 1403530456 1494080808 1578971763 1828283094 1929854377 2105295684 2241121212 2277860904 2437710792 3157943526 3656566188 3859708754 4210591368 4482242424 5789563131 6315887052 7313132376 7719417508 11579126262 12631774104 15438835016 17368689393 23158252524 34737378786 46316505048 69474757572 138949515144
• Sum of all divisors σ(n): 456354362880
• Sum of proper divisors (its aliquot sum) s(n): 317404847736
• 138949515144 is an abundant number, because the sum of its proper divisors (317404847736) is greater than itself. Its abundance is 178455332592

Bases of 138949515144

• Binary: 10000001011010000010010101011110001000₂
• Hexadecimal: 0x205A095788
• Base-36: 1RTYYC20

Squares and roots of 138949515144

• 138949515144 squared (138949515144²) is 19306967758752685340736
• 138949515144 cubed (138949515144³) is 2682693808979525990303263632105984
• The square root of 138949515144 is 372759.3260322269
• The cube root of 138949515144 is 5179.4742531261

Scales and comparisons

• 138,949,515,144 seconds is equal to 4,418 years, 8 weeks, 3 days, 23 hours, 32 minutes, 24 seconds.
• To count from 1 to 138,949,515,144 would take you about eight thousand, eight hundred thirty-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 138949515144 cubic inches would be around 431.6 feet tall.

Recreational maths with 138949515144

• 138949515144 backwards is 441515949831
• The number of decimal digits it has is: 12
• The sum of 138949515144's digits is 54
• More coming soon!