138378049488

Names of 138378049488

• Cardinal: 138378049488 can be written as One hundred thirty-eight billion, three hundred seventy-eight million, forty-nine thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38378049488 × 10¹¹

Factors of 138378049488

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2861

Divisors of 138378049488

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 31 34 36 42 48 51 54 56 62 63 68 72 84 93 102 108 112 119 124 126 136 144 153 168 186 189 204 216 217 238 248 252 272 279 306 336 357 372 378 408 432 434 459 476 496 504 527 558 612 651 714 744 756 816 837 868 918 952 961 1008 1054 1071 1116 1224 1302 1428 1488 1512 1581 1674 1736 1836 1904 1922 1953 2108 2142 2232 2448 2604 2801 2856 2883 3024 3162 3213 3348 3472 3672 3689 3844 3906 4216 4284 4464 4743 5208 5602 5712 5766 5859 6324 6426 6696 6727 7344 7378 7688 7812 8403 8432 8568 8649 9486 10416 11067 11204 11532 11718 12648 12852 13392 13454 14229 14756 15376 15624 16337 16806 17136 17298 18972 19607 20181 22134 22408 23064 23436 25209 25296 25704 25947 26908 28458 29512 31248 32674 33201 33612 34596 37944 39214 40362 44268 44816 46128 46872 47617 49011 50418 51408 51894 53816 56916 58821 59024 60543 65348 66402 67224 69192 75627 75888 78428 80724 86831 88536 93744 95234 98022 99603 100836 103788 107632 113832 114359 117642 121086 130696 132804 134448 138384 142851 147033 151254 156856 161448 173662 176463 177072 181629 190468 196044 199206 201672 207576 227664 228718 235284 242172 260493 261392 265608 285702 294066 302508 313712 322896 333319 343077 347324 352926 363258 380936 392088 398412 403344 415152 428553 441099 457436 470568 484344 520986 529389 531216 571404 588132 605016 607817 666638 686154 694648 705852 726516 761872 781479 784176 796824 857106 882198 914872 941136 968688 999957 1029231 1041972 1058778 1142808 1176264 1210032 1215634 1285659 1333276 1372308 1389296 1411704 1453032 1476127 1562958 1593648 1714212 1764396 1823451 1829744 1999914 2058462 2083944 2117556 2285616 2344437 2352528 2431268 2571318 2666552 2691761 2744616 2823408 2906064 2952254 2999871 3087693 3125916 3428424 3528792 3646902 3999828 4116924 4167888 4235112 4428381 4688874 4862536 5142636 5333104 5383522 5470353 5489232 5904508 5999742 6175386 6251832 6856848 7057584 7293804 7999656 8075283 8233848 8470224 8856762 8999613 9377748 9725072 10285272 10332889 10767044 10940706 11809016 11999484 12350772 12503664 13285143 14587608 15999312 16150566 16411059 16467696 17713524 17999226 18755496 18842327 20570544 20665778 21534088 21881412 23618032 23998968 24225849 24701544 26570286 29175216 30998667 32301132 32822118 35427048 35998452 37510992 37684654 39855429 41331556 43068176 43762824 45759937 47997936 48451698 49403088 53140572 56526981 61997334 64602264 65644236 70854096 71996904 72677547 75369308 79710858 82663112 87525648 91519874 92996001 96903396 106281144 113053962 123994668 129204528 131288472 137279811 143993808 145355094 150738616 159421716 165326224 169580943 183039748 185992002 193806792 212562288 226107924 247989336 262576944 274559622 278988003 290710188 301477232 318843432 320319559 339161886 366079496 371984004 387613584 411839433 452215848 495978672 508742829 549119244 557976006 581420376 637686864 640639118 678323772 732158992 743968008 823678866 904431696 960958677 1017485658 1098238488 1115952012 1162840752 1235518299 1281278236 1356647544 1487936016 1647357732 1921917354 2034971316 2196476976 2231904024 2471036598 2562556472 2713295088 2882876031 3294715464 3843834708 4069942632 4463808048 4942073196 5125112944 5765752062 6589430928 7687669416 8139885264 8648628093 9884146392 11531504124 15375338832 17297256186 19768292784 23063008248 34594512372 46126016496 69189024744 138378049488
• Sum of all divisors σ(n): 496822844160
• Sum of proper divisors (its aliquot sum) s(n): 358444794672
• 138378049488 is an abundant number, because the sum of its proper divisors (358444794672) is greater than itself. Its abundance is 220066745184

Bases of 138378049488

• Binary: 10000000110111111110010111011111010000₂
• Hexadecimal: 0x2037F977D0
• Base-36: 1RKIPUC0

Squares and roots of 138378049488

• 138378049488 squared (138378049488²) is 19148484580103377062144
• 138378049488 cubed (138378049488³) is 2649729946845750011261286483382272
• The square root of 138378049488 is 371992.0019140197
• The cube root of 138378049488 is 5172.3638559483

Scales and comparisons

• 138,378,049,488 seconds is equal to 4,399 years, 51 weeks, 4 days, 19 hours, 4 minutes, 48 seconds.
• To count from 1 to 138,378,049,488 would take you about eight thousand, seven hundred ninety-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 138378049488 cubic inches would be around 431 feet tall.

Recreational maths with 138378049488

• 138378049488 backwards is 884940873831
• 138378049488 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138378049488's digits is 63
• More coming soon!