138672360450

Names of 138672360450

• Cardinal: 138672360450 can be written as One hundred thirty-eight billion, six hundred seventy-two million, three hundred sixty thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.3867236045 × 10¹¹

Factors of 138672360450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 404

Divisors of 138672360450

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 27 30 31 39 45 50 54 62 65 75 78 81 90 93 117 127 130 135 150 155 162 186 195 223 225 234 243 254 270 279 310 325 351 381 390 403 405 446 450 465 486 558 585 635 650 669 675 702 762 775 806 810 837 930 975 1053 1115 1143 1170 1209 1215 1270 1338 1350 1395 1550 1651 1674 1755 1905 1950 2007 2015 2025 2106 2230 2286 2325 2418 2430 2511 2790 2899 2925 3159 3175 3302 3345 3429 3510 3627 3810 3937 4014 4030 4050 4185 4650 4953 5022 5265 5575 5715 5798 5850 6021 6045 6075 6318 6350 6690 6858 6913 6975 7254 7533 7874 8255 8370 8697 8775 9525 9906 10035 10075 10287 10530 10881 11150 11430 11811 12042 12090 12150 12555 13826 13950 14495 14859 15066 15795 16510 16725 17145 17394 17550 18063 18135 19050 19685 20070 20150 20574 20739 20925 21762 23622 24765 25110 26091 26325 28321 28575 28990 29718 30105 30225 30861 31590 32643 33450 34290 34565 35433 36126 36270 37665 39370 41275 41478 41850 43485 44577 49530 50175 51181 51435 52182 52650 54189 54405 56642 57150 59055 60210 60450 61722 62217 62775 65286 69130 70866 72475 74295 75330 78273 78975 82550 84963 85725 86970 89154 89869 90315 90675 97929 98425 100350 102362 102870 103695 106299 108378 108810 118110 123825 124434 125550 130455 133731 141605 144950 148590 150525 153543 154305 156546 157950 163215 169926 171450 172825 177165 179738 180630 181350 186651 188325 195858 196850 207390 212598 217425 222885 234819 247650 254889 255905 257175 260910 267462 269607 270945 272025 283210 295275 301050 307086 308610 311085 318897 326430 345650 354330 368173 371475 373302 376650 391365 401193 424815 434850 445770 449345 451575 460629 469638 489645 509778 511810 514350 518475 531495 539214 541890 544050 559953 590550 622170 637794 652275 668655 704457 708025 736346 742950 764667 767715 771525 782730 802386 808821 816075 849630 877951 885825 898690 903150 921258 933255 956691 979290 1036950 1062990 1104519 1114425 1119906 1174095 1274445 1279525 1304550 1337310 1348035 1354725 1381887 1408914 1416050 1529334 1535430 1543050 1555425 1594485 1617642 1632150 1679859 1755902 1771650 1840865 1866510 1913382 1956825 2005965 2124075 2209038 2228850 2246725 2294001 2303145 2348190 2426463 2448225 2548890 2559050 2633853 2657475 2696070 2709450 2763774 2799765 3110850 3188970 3313557 3343275 3359718 3522285 3681730 3823335 3838575 3913650 4011930 4044105 4145661 4248150 4389755 4493450 4588002 4606290 4666275 4783455 4852926 4896450 5267706 5314950 5522595 5599530 5870475 6372225 6627114 6686550 6740175 6882003 6909435 7044570 7279389 7646670 7677150 7901559 7972425 8088210 8291322 8399295 8779510 9204325 9332550 9566910 9940671 10029825 11045190 11413363 11470005 11515725 11740950 12132315 12436983 12744450 13169265 13480350 13764006 13818870 13998825 14558778 15803118 15944850 16567785 16798590 17611425 18408650 19116675 19881342 20059650 20220525 20728305 21838167 21948775 22826726 22940010 23031450 23704677 23917275 24264630 24873966 26338530 27612975 27997650 29822013 33135570 34240089 34410015 34547175 35222850 36396945 38233350 39507795 40441050 41456610 41996475 43676334 43897550 47409354 47834550 49703355 55225950 57066815 57350025 59644026 60661575 62184915 65846325 68480178 68820030 69094350 71114031 72793890 79015590 82838925 83992950 89466039 99406710 102720267 103641525 109190835 114133630 114700050 118523385 121323150 124369830 131692650 142228062 149110065 165677850 171200445 172050075 178932078 181984725 197538975 205440534 207283050 213342093 218381670 237046770 248516775 285334075 298220130 308160801 310924575 342400890 344100150 355570155 363969450 395077950 426684186 447330195 497033550 513601335 545954175 570668150 592616925 616321602 621849150 711140310 745550325 856002225 894660390 924482403 1027202670 1066710465 1091908350 1185233850 1491100650 1540804005 1712004450 1777850775 1848964806 2133420930 2236650975 2568006675 2773447209 3081608010 3555701550 4473301950 4622412015 5136013350 5333552325 5546894418 7704020025 9244824030 10667104650 13867236045 15408040050 23112060075 27734472090 46224120150 69336180225 138672360450
• Sum of all divisors σ(n): 434830835712
• Sum of proper divisors (its aliquot sum) s(n): 296158475262
• 138672360450 is an abundant number, because the sum of its proper divisors (296158475262) is greater than itself. Its abundance is 157486114812

Bases of 138672360450

• Binary: 10000001001001100001000100110000000010₂
• Hexadecimal: 0x2049844C02
• Base-36: 1RPDXY4I

Squares and roots of 138672360450

• 138672360450 squared (138672360450²) is 19230023552774724202500
• 138672360450 cubed (138672360450³) is 2666672757572366152258418791125000
• The square root of 138672360450 is 372387.3795525299
• The cube root of 138672360450 is 5176.0282266889

Scales and comparisons

• 138,672,360,450 seconds is equal to 4,409 years, 18 weeks, 2 days, 4 hours, 7 minutes, 30 seconds.
• To count from 1 to 138,672,360,450 would take you about eight thousand, eight hundred eighteen 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 138672360450 cubic inches would be around 431.3 feet tall.

Recreational maths with 138672360450

• 138672360450 backwards is 054063276831
• 138672360450 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138672360450's digits is 45
• More coming soon!