138275772180

Names of 138275772180

• Cardinal: 138275772180 can be written as One hundred thirty-eight billion, two hundred seventy-five million, seven hundred seventy-two thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.3827577218 × 10¹¹

Factors of 138275772180

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 153

Divisors of 138275772180

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 19 20 21 26 28 30 31 35 38 39 42 52 57 60 62 65 70 73 76 78 84 91 93 95 105 114 124 130 133 140 146 155 156 182 186 190 195 210 217 219 228 247 260 266 273 285 292 310 361 364 365 372 380 390 399 403 420 434 438 455 465 494 511 532 546 570 589 620 651 665 722 730 741 780 798 806 868 876 910 930 949 961 988 1022 1083 1085 1092 1095 1140 1178 1209 1235 1302 1330 1365 1387 1444 1460 1482 1533 1596 1612 1729 1767 1805 1820 1860 1898 1922 1995 2015 2044 2166 2170 2190 2263 2356 2418 2470 2527 2555 2604 2660 2730 2774 2821 2847 2883 2945 2964 3066 3255 3458 3534 3610 3705 3796 3844 3990 4030 4123 4161 4332 4340 4380 4526 4693 4745 4805 4836 4940 5054 5110 5187 5415 5460 5548 5642 5694 5766 5890 6045 6132 6510 6643 6727 6789 6916 6935 7068 7220 7410 7581 7657 7665 7980 8060 8246 8322 8463 8645 8835 9052 9386 9490 9610 9709 10108 10220 10374 10830 11191 11284 11315 11388 11532 11780 12090 12369 12493 12635 13020 13286 13454 13578 13870 14079 14105 14235 14415 14820 15162 15314 15330 15841 16492 16644 16926 17290 17670 18031 18259 18772 18980 19220 19418 19929 20181 20615 20748 20805 21660 22382 22630 22971 23465 24180 24738 24986 25270 25935 26353 26572 26908 27156 27740 28158 28210 28470 28830 29127 29419 30324 30628 30660 31682 32851 33215 33573 33635 33852 33945 34580 35340 36062 36518 37479 37905 38285 38836 39858 40362 41230 41610 42315 42997 44764 45260 45942 46930 47523 48545 49476 49972 50540 51870 52706 53599 54093 54777 55955 56316 56420 56940 57660 58254 58838 61845 62465 63364 65702 66430 67146 67270 67890 70153 70395 72124 73036 74958 75810 76570 78337 79059 79205 79716 80724 82460 83220 84630 85994 87451 88257 90155 91295 91884 93860 95046 97090 98553 99645 100905 103740 105412 107198 108186 109554 111910 114855 116508 117676 123690 124930 126217 127813 128991 131404 131765 132860 134292 134540 135780 140306 140790 145483 145635 147095 149916 151620 153140 156674 158118 158410 160797 164255 167865 169260 171988 174902 176514 180310 182590 184471 187395 190092 194180 197106 199290 201810 205933 210459 214396 214985 216372 219108 223820 229710 235011 237367 237615 247380 249860 252434 255626 257982 262353 263530 267995 270465 273885 280612 281580 290966 291270 294190 300979 313348 316236 316820 321594 328510 335730 342589 346921 349804 350765 353028 360620 365180 368942 374790 378651 383439 391685 394212 395295 398580 403620 411866 420918 429970 436449 437255 441285 459420 470022 474734 475230 491071 492765 504868 511252 515964 524706 527060 535990 540930 547770 553413 558961 581932 582540 588380 601958 617799 631085 639065 643188 644955 657020 671460 685178 693842 701530 712101 727415 737884 749580 757302 766878 783370 790590 803985 816943 823732 841836 859940 872898 874510 882570 902937 911989 922355 940044 949468 950460 982142 985530 1018381 1027767 1029665 1040763 1049412 1052295 1071980 1081860 1095540 1106826 1117922 1175055 1186835 1203916 1235598 1262170 1278130 1289910 1311765 1332907 1370356 1387684 1403060 1424202 1454830 1473213 1504895 1514604 1533756 1566740 1581180 1607970 1633886 1661569 1676883 1712945 1734605 1745796 1749020 1765140 1805874 1823978 1844710 1893255 1917195 1964284 1971060 2036762 2055534 2059330 2081526 2104590 2182245 2213652 2235844 2350110 2373670 2398123 2428447 2450829 2455355 2471196 2524340 2556260 2579820 2623530 2665814 2735967 2767065 2794805 2848404 2909660 2946426 3009790 3055143 3088995 3215940 3267772 3323138 3353766 3425890 3469210 3560505 3611748 3647956 3689420 3786510 3834390 3912727 3998721 4073524 4084715 4111068 4118660 4163052 4209180 4364490 4509973 4514685 4559945 4700220 4747340 4796246 4856894 4901658 4910710 4984707 5091905 5138835 5203815 5247060 5331628 5471934 5534130 5589610 5718601 5892852 6019580 6110286 6177990 6383923 6646276 6664535 6707532 6851780 6938420 7121010 7194369 7285341 7366065 7573020 7668780 7825454 7997442 8169430 8307845 8384415 8728980 9019946 9029370 9119890 9330349 9592492 9713788 9803316 9821420 9969414 10183810 10277670 10407630 10620259 10943868 11068260 11179220 11437202 11738181 11990615 12142235 12220572 12254145 12355980 12767846 13329070 13529919 13679835 14242020 14388738 14570682 14732130 15275715 15650908 15994884 16338860 16615690 16768830 17155803 17327791 18039892 18058740 18239780 18660698 19151769 19563635 19938828 19993605 20367620 20555340 20815260 21240518 22549865 22874404 23476362 23981230 24284470 24508290 24923535 25325233 25535692 26658140 27059838 27359670 27991047 28593005 28777476 29141364 29464260 30551430 31569811 31860777 31919615 33231380 33537660 34311606 34655582 35971845 36426705 37321396 38303538 39127270 39987210 42481036 45099730 46651745 46952724 47962460 48568940 49016580 49847070 50650466 51983373 53101295 54119676 54719340 55982094 57186010 58690905 61102860 63139622 63721554 63839230 67649595 68623212 69311164 71943690 72853410 74341813 75975699 76607076 78254540 79974420 85779015 86638955 90199460 93303490 94709433 95758845 99694140 101300932 103966746 106202590 111964188 114372020 117381810 121294537 126279244 126626165 127443108 127678460 135299190 139955235 143887380 145706820 148683626 151951398 157849055 159303885 171558030 173277910 177276631 186606980 189418866 191517690 207933492 212405180 223025439 234763620 242589074 253252330 259916865 270598380 279910470 297367252 303902796 315698110 318607770 329228029 343116060 346555820 354553262 363883611 371709065 378837732 379878495 383035380 446050878 473547165 485178148 506504660 519833730 531829893 559820940 606472685 631396220 637215540 658456058 709106524 727767222 743418130 759756990 886383155 892101756 947094330 987684087 1039667460 1063659786 1115127195 1212945370 1316912116 1455534444 1486836260 1519513980 1646140145 1772766310 1819418055 1894188660 1975368174 2127319572 2230254390 2304596203 2425890740 2659149465 3292280290 3545532620 3638836110 3950736348 4460508780 4609192406 4938420435 5318298930 6584560580 6913788609 7277672220 9218384812 9876840870 10636597860 11522981015 13827577218 19753681740 23045962030 27655154436 34568943045 46091924060 69137886090 138275772180
• Sum of all divisors σ(n): 526784815872
• Sum of proper divisors (its aliquot sum) s(n): 388509043692
• 138275772180 is an abundant number, because the sum of its proper divisors (388509043692) is greater than itself. Its abundance is 250233271512

Bases of 138275772180

• Binary: 10000000110001111000001101011100010100₂
• Hexadecimal: 0x2031E0D714
• Base-36: 1RITTONO

Squares and roots of 138275772180

• 138275772180 squared (138275772180²) is 19120189171975261952400
• 138275772180 cubed (138275772180³) is 2643858921982554162325884404232000
• The square root of 138275772180 is 371854.5040469457
• The cube root of 138275772180 is 5171.0892177597

Scales and comparisons

• 138,275,772,180 seconds is equal to 4,396 years, 38 weeks, 4 days, 43 minutes.
• To count from 1 to 138,275,772,180 would take you about eight thousand, seven hundred ninety-three 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 138275772180 cubic inches would be around 430.9 feet tall.

Recreational maths with 138275772180

• 138275772180 backwards is 081277572831
• The number of decimal digits it has is: 12
• The sum of 138275772180's digits is 51
• More coming soon!