138792896928

Names of 138792896928

• Cardinal: 138792896928 can be written as One hundred thirty-eight billion, seven hundred ninety-two million, eight hundred ninety-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38792896928 × 10¹¹

Factors of 138792896928

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 492

Divisors of 138792896928

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 38 41 42 48 54 56 57 63 72 76 82 84 89 96 108 112 114 123 126 133 144 152 164 168 171 178 189 216 224 228 246 252 266 267 287 288 304 328 331 336 342 356 369 378 399 432 456 492 504 513 532 534 574 608 623 656 662 672 684 712 738 756 779 798 801 861 864 912 984 993 1008 1026 1064 1068 1107 1148 1197 1246 1312 1324 1368 1424 1476 1512 1558 1596 1602 1691 1722 1824 1869 1968 1986 2016 2052 2128 2136 2214 2296 2317 2337 2394 2403 2492 2583 2648 2736 2848 2952 2979 3024 3116 3192 3204 3382 3444 3591 3649 3738 3936 3972 4104 4256 4272 4428 4592 4634 4674 4788 4806 4984 5073 5166 5296 5453 5472 5607 5904 5958 6048 6232 6289 6384 6408 6764 6888 6951 7011 7182 7298 7476 7749 7944 8208 8544 8856 8937 9184 9268 9348 9576 9612 9968 10146 10332 10592 10906 10947 11214 11808 11837 11916 12464 12578 12768 12816 13528 13571 13776 13902 14022 14364 14596 14952 15219 15498 15888 16359 16416 16821 17712 17874 18536 18696 18867 19152 19224 19936 20292 20664 20853 21033 21812 21894 22428 23674 23832 24928 25156 25543 25632 27056 27142 27552 27804 28044 28728 29192 29459 29904 30438 30996 31776 32718 32841 33642 35424 35511 35748 37072 37392 37734 38304 38448 40584 40713 41328 41706 42066 43624 43788 44023 44856 45657 47348 47664 49077 50312 51086 54112 54284 55608 56088 56601 57456 58384 58918 59808 60876 61992 62559 65436 65682 67284 69331 71022 71496 74144 74784 75468 76629 76896 81168 81426 82656 83412 84132 87248 87576 88046 88377 89712 91314 94696 94997 95328 98154 98523 100624 102172 106533 108568 111216 112176 113202 114912 116768 117836 121752 122139 123984 125118 130872 131364 132069 134568 138662 142044 142992 147231 150936 153258 162336 162852 166824 168264 169803 174496 175152 176092 176754 179424 182628 189392 189994 196308 197046 201248 204344 206213 207993 213066 217136 222432 224352 226404 229887 235672 243504 244278 247968 250236 257849 261744 262728 264138 265131 269136 277324 284088 284991 285984 294462 301872 306516 319599 325704 333648 336528 339606 350304 352184 353508 365256 366417 378784 379988 392616 394092 396207 408688 412426 415986 426132 434272 452808 459774 471344 485317 487008 488556 500472 515698 523488 525456 528276 530262 538272 554648 559721 568176 569982 588924 603744 613032 618639 623979 639198 651408 667296 673056 679212 689661 704368 707016 730512 732834 759976 773547 785232 788184 792414 795393 817376 824852 831972 852264 854973 905616 919548 942688 970634 977112 1000944 1031396 1050912 1056552 1060524 1109296 1119442 1136352 1139964 1177848 1188621 1207819 1226064 1237278 1247958 1278396 1302816 1358424 1379322 1408736 1414032 1455951 1461024 1465668 1519952 1547094 1570464 1576368 1584828 1590786 1649704 1663944 1679163 1704528 1709946 1804943 1811232 1839096 1855917 1871937 1941268 1954224 2001888 2062792 2113104 2121048 2218592 2238884 2279928 2320641 2355696 2377242 2415638 2452128 2474556 2495916 2556792 2564919 2716848 2758644 2828064 2911902 2931336 3039904 3094188 3152736 3169656 3181572 3299408 3327888 3358326 3409056 3419892 3609886 3623457 3678192 3711834 3743874 3882536 3908448 3918047 4125584 4226208 4242096 4367853 4477768 4559856 4641282 4711392 4754484 4831276 4949112 4991832 5037489 5113584 5129838 5414829 5433696 5517288 5567751 5823804 5862672 6188376 6339312 6363144 6598816 6655776 6716652 6839784 6961923 7219772 7246914 7356384 7423668 7487748 7765072 7836094 8251168 8454733 8484192 8735706 8955536 9119712 9282564 9508968 9662552 9898224 9983664 10074978 10227168 10259676 10829658 10870371 11034576 11135502 11647608 11725344 11754141 12376752 12678624 12726288 13103559 13433304 13679568 13923846 14439544 14493828 14847336 14975496 15112467 15530144 15672188 16244487 16909466 17471412 17911072 18565128 19017936 19325104 19796448 19967328 20149956 20519352 21659316 21740742 22069152 22271004 22948561 23295216 23508282 24753504 25364199 25452576 26207118 26866608 27359136 27847692 28879088 28987656 29694672 29950992 30224934 31344376 32488974 32611113 33818932 34942824 35262423 37130256 38035872 38650208 40299912 41038704 43318632 43481484 44542008 45897122 46590432 47016564 48733461 50728398 52414236 53733216 55695384 57758176 57975312 59389344 59901984 60449868 62688752 64977948 65222226 67637864 68845683 69885648 70524846 74260512 76092597 80599824 82077408 86637264 86962968 89084016 91794244 94033128 97466922 101456796 104828472 105787269 111390768 115950624 120899736 125377504 129955896 130444452 135275728 137691366 139771296 141049692 152185194 160639927 161199648 173274528 173925936 178168032 183588488 188066256 194933844 202913592 206537049 209656944 211574538 222781536 228277791 241799472 259911792 260888904 270551456 275382732 282099384 304370388 321279854 347851872 367176976 376132512 389867688 405827184 413074098 419313888 423149076 456555582 481919781 483598944 519823584 521777808 550765464 564198768 608740776 619611147 642559708 734353952 779735376 811654368 826148196 846298152 913111164 963839562 1043555616 1101530928 1128397536 1217481552 1239222294 1285119416 1445759343 1559470752 1652296392 1692596304 1826222328 1927679124 2203061856 2434963104 2478444588 2570238832 2891518686 3304592784 3385192608 3652444656 3855358248 4337278029 4956889176 5140477664 5783037372 6609185568 7304889312 7710716496 8674556058 9913778352 11566074744 15421432992 17349112116 19827556704 23132149488 34698224232 46264298976 69396448464 138792896928
• Sum of all divisors σ(n): 505999872000
• Sum of proper divisors (its aliquot sum) s(n): 367206975072
• 138792896928 is an abundant number, because the sum of its proper divisors (367206975072) is greater than itself. Its abundance is 228414078144

Bases of 138792896928

• Binary: 10000001010000101100111000100110100000₂
• Hexadecimal: 0x2050B389A0
• Base-36: 1RRDPGO0

Squares and roots of 138792896928

• 138792896928 squared (138792896928²) is 19263468237666431837184
• 138792896928 cubed (138792896928³) is 2673632561586238881223816589770752
• The square root of 138792896928 is 372549.1872598839
• The cube root of 138792896928 is 5177.5274909241

Scales and comparisons

• 138,792,896,928 seconds is equal to 4,413 years, 9 weeks, 4 days, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 138,792,896,928 would take you about eight thousand, eight hundred twenty-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 138792896928 cubic inches would be around 431.5 feet tall.

Recreational maths with 138792896928

• 138792896928 backwards is 829698297831
• 138792896928 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138792896928's digits is 72
• More coming soon!