138943449792

Names of 138943449792

• Cardinal: 138943449792 can be written as One hundred thirty-eight billion, nine hundred forty-three million, four hundred forty-nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.38943449792 × 10¹¹

Factors of 138943449792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 73

Divisors of 138943449792

• Number of divisors d(n): 630
• 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 61 63 64 72 81 84 96 98 108 112 122 126 144 147 162 168 183 189 192 196 216 224 243 244 252 288 294 324 336 343 366 378 392 427 432 441 448 486 488 504 549 567 576 588 648 672 686 732 756 784 854 864 882 972 976 1008 1029 1098 1134 1176 1281 1296 1323 1344 1372 1464 1512 1568 1647 1701 1708 1728 1764 1944 1952 2016 2058 2196 2268 2352 2401 2562 2592 2646 2744 2928 2989 3024 3087 3136 3294 3402 3416 3528 3721 3843 3888 3904 3969 4032 4116 4392 4536 4704 4802 4941 5124 5184 5292 5488 5856 5978 6048 6174 6588 6804 6832 7056 7203 7442 7686 7776 7938 8232 8784 8967 9072 9261 9408 9604 9882 10248 10584 10976 11163 11529 11712 11907 11956 12096 12348 13176 13608 13664 14112 14406 14823 14884 15372 15552 15876 16464 17568 17934 18144 18522 19208 19764 20496 20923 21168 21609 21952 22326 23058 23814 23912 24696 26047 26352 26901 27216 27328 27783 28224 28812 29646 29768 30744 31752 32928 33489 34587 35136 35868 36288 37044 38416 39528 40992 41846 42336 43218 44652 46116 47628 47824 49392 52094 52704 53802 54432 55566 57624 59292 59536 61488 62769 63504 64827 65856 66978 69174 71736 74088 76832 78141 79056 80703 81984 83349 83692 84672 86436 89304 92232 95256 95648 98784 100467 103761 104188 105408 107604 108864 111132 115248 118584 119072 122976 125538 127008 129654 133956 138348 143472 146461 148176 153664 156282 158112 161406 166698 167384 172872 178608 182329 184464 188307 190512 191296 194481 197568 200934 207522 208376 215208 222264 230496 234423 237168 238144 242109 245952 251076 254016 259308 267912 276696 286944 292922 296352 301401 312564 316224 322812 333396 334768 345744 357216 364658 368928 376614 381024 388962 401868 415044 416752 430416 439383 444528 460992 468846 474336 484218 502152 518616 535824 546987 553392 564921 573888 583443 585844 592704 602802 625128 645624 666792 669536 691488 703269 714432 726327 729316 737856 753228 762048 777924 803736 830088 833504 860832 878766 889056 904203 937692 948672 968436 1004304 1037232 1071648 1093974 1106784 1129842 1166886 1171688 1205604 1250256 1276303 1291248 1318149 1333584 1339072 1382976 1406538 1452654 1458632 1506456 1555848 1607472 1640961 1660176 1667008 1694763 1721664 1757532 1778112 1808406 1875384 1936872 2008608 2074464 2109807 2143296 2187948 2213568 2259684 2333772 2343376 2411208 2500512 2552606 2582496 2636298 2667168 2813076 2905308 2917264 3012912 3111696 3214944 3281922 3320352 3389526 3515064 3616812 3750768 3828909 3873744 3954447 4017216 4148928 4219614 4375896 4519368 4667544 4686752 4822416 4922883 5001024 5084289 5105212 5164992 5272596 5334336 5626152 5810616 5834528 6025824 6223392 6329421 6429888 6563844 6640704 6779052 7030128 7233624 7501536 7657818 7747488 7908894 8439228 8751792 8934121 9038736 9335088 9373504 9644832 9845766 10168578 10210424 10545192 11252304 11486727 11621232 11669056 11863341 12051648 12446784 12658842 13127688 13558104 14060256 14467248 14768649 15003072 15315636 15494976 15817788 16878456 17503584 17868242 18077472 18670176 19289664 19691532 20337156 20420848 21090384 22504608 22973454 23242464 23726682 25317684 26255376 26802363 27116208 28120512 28934496 29537298 30631272 31635576 33756912 34460181 35007168 35590023 35736484 36154944 37340352 39383064 40674312 40841696 42180768 44305947 45009216 45946908 46484928 47453364 50635368 52510752 53604726 54232416 57868992 59074596 61262544 63271152 67513824 68920362 71180046 71472968 78766128 80407089 81348624 81683392 84361536 88611894 91893816 94906728 101270736 103380543 105021504 107209452 108464832 118149192 122525088 126542304 135027648 137840724 142360092 142945936 157532256 160814178 162697248 177223788 183787632 189813456 202541472 206761086 214418904 236298384 241221267 245050176 253084608 275681448 284720184 285891872 310141629 315064512 321628356 325394496 354447576 367575264 379626912 405082944 413522172 428837808 472596768 482442534 551362896 569440368 571783744 620283258 643256712 708895152 723663801 735150528 759253824 827044344 857675616 945193536 964885068 1102725792 1138880736 1240566516 1286513424 1417790304 1447327602 1654088688 1715351232 1929770136 2170991403 2205451584 2277761472 2481133032 2573026848 2835580608 2894655204 3308177376 3859540272 4341982806 4962266064 5146053696 5789310408 6616354752 7719080544 8683965612 9924532128 11578620816 15438161088 17367931224 19849064256 23157241632 34735862448 46314483264 69471724896 138943449792
• Sum of all divisors σ(n): 489840347724
• Sum of proper divisors (its aliquot sum) s(n): 350896897932
• 138943449792 is an abundant number, because the sum of its proper divisors (350896897932) is greater than itself. Its abundance is 211953448140

Bases of 138943449792

• Binary: 10000001011001101011001100101011000000₂
• Hexadecimal: 0x2059ACCAC0
• Base-36: 1RTVCC00

Squares and roots of 138943449792

• 138943449792 squared (138943449792²) is 19305282240102024843264
• 138943449792 cubed (138943449792³) is 2682342513648004977767588253401088
• The square root of 138943449792 is 372751.1901952829
• The cube root of 138943449792 is 5179.3988881237

Scales and comparisons

• 138,943,449,792 seconds is equal to 4,417 years, 50 weeks, 3 days, 18 hours, 43 minutes, 12 seconds.
• To count from 1 to 138,943,449,792 would take you about eight thousand, eight hundred thirty-five 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 138943449792 cubic inches would be around 431.6 feet tall.

Recreational maths with 138943449792

• 138943449792 backwards is 297944349831
• 138943449792 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138943449792's digits is 63
• More coming soon!