138941496872928

Names of 138941496872928

• Cardinal: 138941496872928 can be written as One hundred thirty-eight trillion, nine hundred forty-one billion, four hundred ninety-six million, eight hundred seventy-two thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38941496872928 × 10¹⁴

Factors of 138941496872928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 119

Divisors of 138941496872928

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 71 72 81 86 96 108 129 142 144 162 172 213 216 243 258 284 288 324 344 387 426 432 486 516 568 639 648 688 729 774 852 864 972 1032 1136 1161 1278 1296 1376 1458 1548 1704 1849 1917 1944 2064 2187 2272 2322 2556 2592 2916 3053 3096 3408 3483 3698 3834 3888 4128 4374 4644 5041 5112 5547 5751 5832 6106 6192 6561 6816 6966 7396 7668 7776 8748 9159 9288 10082 10224 10449 11094 11502 11664 12212 12384 13122 13932 14792 15123 15336 16641 17253 17496 18318 18576 20164 20448 20898 22188 23004 23328 24424 26244 27477 27864 29584 30246 30672 31347 33282 34506 34992 36636 37152 40328 41796 44376 45369 46008 48848 49923 51759 52488 54954 55728 59168 60492 61344 62694 66564 69012 69984 73272 80656 82431 83592 88752 90738 92016 94041 97696 99846 103518 104976 109908 111456 120984 125388 131279 133128 136107 138024 146544 149769 155277 161312 164862 167184 177504 181476 184032 188082 199692 207036 209952 216763 219816 241968 247293 250776 262558 266256 272214 276048 282123 293088 299538 310554 329724 334368 357911 362952 376164 393837 399384 408321 414072 433526 439632 449307 465831 483936 494586 501552 525116 532512 544428 552096 564246 599076 621108 650289 659448 715822 725904 741879 752328 787674 798768 816642 828144 867052 879264 898614 931662 989172 1003104 1050232 1073733 1088856 1128492 1181511 1198152 1224963 1242216 1300578 1318896 1347921 1431644 1451808 1483758 1504656 1575348 1597536 1633284 1656288 1734104 1797228 1863324 1950867 1978344 2100464 2147466 2177712 2225637 2256984 2363022 2396304 2449926 2484432 2601156 2637792 2695842 2863288 2967516 3009312 3150696 3221199 3266568 3468208 3544533 3594456 3674889 3726648 3901734 3956688 4043763 4200928 4294932 4355424 4451274 4513968 4726044 4792608 4899852 4968864 5202312 5391684 5726576 5852601 5935032 6301392 6442398 6533136 6676911 6936416 7089066 7188912 7349778 7453296 7803468 7913376 8087526 8589864 8902548 9027936 9320809 9452088 9663597 9799704 10404624 10633599 10783368 11024667 11453152 11705202 11870064 12131289 12602784 12884796 13066272 13353822 14178132 14377824 14699556 14906592 15390173 15606936 16175052 17179728 17557803 17805096 18641618 18904176 19327194 19599408 20030733 20809248 21267198 21566736 22049334 23410404 23740128 24262578 25769592 26707644 27962427 28356264 28990791 29399112 30780346 31213872 31900797 32350104 33074001 34359456 35115606 35610192 37283236 37808352 38654388 39198816 40061466 42534396 43133472 44098668 46170519 46820808 48525156 51539184 52673409 53415288 55924854 56712528 57981582 58798224 61560692 62427744 63801594 64700208 66148002 70231212 71220384 74566472 77308776 80122932 83887281 85068792 86972373 88197336 92341038 93641616 95702391 97050312 103078368 105346818 106830576 111849708 113425056 115963164 117596448 123121384 127603188 129400416 132296004 138511557 140462424 149132944 154617552 158020227 160245864 167774562 170137584 173944746 176394672 184682076 187283232 191404782 194100624 210693636 213661152 223699416 231926328 246242768 251661843 255206376 260917119 264592008 277023114 280924848 287107173 298265888 309235104 316040454 320491728 335549124 340275168 347889492 352789344 369364152 382809564 388201248 415534671 421387272 447398832 463852656 474060681 492485536 503323686 510412752 521834238 529184016 554046228 561849696 574214346 632080908 640983456 661777439 671098248 695778984 738728304 754985529 765619128 782751357 831069342 842774544 861321519 894797664 927705312 948121362 1006647372 1020825504 1043668476 1058368032 1108092456 1148428692 1246604013 1264161816 1323554878 1342196496 1391557968 1422182043 1477456608 1509971058 1531238256 1565502714 1662138684 1685549088 1722643038 1896242724 1985332317 2013294744 2087336952 2216184912 2264956587 2296857384 2348254071 2493208026 2528323632 2647109756 2684392992 2783115936 2844364086 3019942116 3062476512 3131005428 3324277368 3445286076 3739812039 3792485448 3970664634 4026589488 4174673904 4432369824 4529913174 4593714768 4696508142 4986416052 5056647264 5294219512 5688728172 5955996951 6039884232 6262010856 6648554736 6794869761 6890572152 7479624078 7584970896 7941329268 8053178976 8349347808 9059826348 9187429536 9393016284 9972832104 10588439024 11219436117 11377456344 11911993902 12079768464 12524021712 13297109472 13589739522 13781144304 14959248156 15169941792 15882658536 17867990853 18119652696 18786032568 19945664208 20384609283 21176878048 22438872234 22754912688 23823987804 24159536928 25048043424 27179479044 27562288608 29918496312 31765317072 33658308351 35735981706 36239305392 37572065136 39891328416 40769218566 44877744468 45509825376 47647975608 53603972559 54358958088 59836992624 61153827849 63530634144 67316616702 71471963412 72478610784 75144130272 81538437132 89755488936 95295951216 100974925053 107207945118 108717916176 119673985248 122307655698 134633233404 142943926824 160811917677 163076874264 179510977872 190591902432 201949850106 214415890236 217435832352 244615311396 269266466808 285887853648 321623835354 326153748528 359021955744 403899700212 428831780472 482435753031 489230622792 538532933616 571775707296 643247670708 652307497056 807799400424 857663560944 964871506062 978461245584 1077065867232 1286495341416 1447307259093 1615598800848 1715327121888 1929743012124 1956922491168 2572990682832 2894614518186 3231197601696 3859486024248 4341921777279 5145981365664 5789229036372 7718972048496 8683843554558 11578458072744 15437944096992 17367687109116 23156916145488 34735374218232 46313832290976 69470748436464 138941496872928
• Sum of all divisors σ(n): 426055065364656
• Sum of proper divisors (its aliquot sum) s(n): 287113568491728
• 138941496872928 is an abundant number, because the sum of its proper divisors (287113568491728) is greater than itself. Its abundance is 148172071618800

Bases of 138941496872928

• Binary: 11111100101110111010110100100001100111111100000₂
• Hexadecimal: 0x7E5DD690CFE0
• Base-36: 1D90UBVI00

Squares and roots of 138941496872928

• 138941496872928 squared (138941496872928²) is 19304739553289861202579293184
• 138941496872928 cubed (138941496872928³) is 2682229410276112725892938013452700504522752
• The square root of 138941496872928 is 11787344.7761965459
• The cube root of 138941496872928 is 51793.7462167017

Scales and comparisons

• 138,941,496,872,928 seconds is equal to 4,417,909 years, 42 weeks, 6 days, 18 hours, 28 minutes, 48 seconds.
• To count from 1 to 138,941,496,872,928 would take you about eleven million, forty-four thousand, seven hundred seventy-four 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 138941496872928 cubic inches would be around 4316.1 feet tall.

Recreational maths with 138941496872928

• 138941496872928 backwards is 829278694149831
• 138941496872928 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138941496872928's digits is 81
• More coming soon!