138697174980

Names of 138697174980

• Cardinal: 138697174980 can be written as One hundred thirty-eight billion, six hundred ninety-seven million, one hundred seventy-four thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.3869717498 × 10¹¹

Factors of 138697174980

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1311

Divisors of 138697174980

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 52 60 61 63 65 70 78 84 90 91 105 117 122 126 127 130 140 156 180 182 183 195 210 234 244 252 254 260 273 305 315 364 366 381 390 420 427 455 468 508 546 549 585 610 630 635 732 762 780 793 819 854 889 910 915 1092 1093 1098 1143 1170 1220 1260 1270 1281 1365 1524 1586 1638 1651 1708 1778 1820 1830 1905 2135 2186 2196 2286 2340 2379 2540 2562 2667 2730 2745 3172 3276 3279 3302 3556 3660 3810 3843 3965 4095 4270 4372 4445 4572 4758 4953 5124 5334 5460 5465 5490 5551 5715 6405 6558 6604 7137 7620 7651 7686 7747 7930 8001 8190 8255 8540 8890 9516 9837 9906 10668 10930 10980 11102 11430 11557 11895 12810 13116 13335 14209 14274 14859 15302 15372 15494 15860 16002 16380 16395 16510 16653 17780 19215 19674 19812 21860 22204 22860 22953 23114 23241 23790 24765 25620 26670 27755 28418 28548 29718 30604 30988 32004 32790 33020 33306 34671 35685 38255 38430 38735 39348 40005 42627 45906 46228 46482 47580 49185 49530 49959 53340 54229 55510 56836 57785 59436 65580 66612 66673 68859 69342 69723 71045 71370 74295 76510 76860 77470 80010 83265 85254 91812 92964 98370 99060 99463 99918 100711 104013 108458 111020 114765 115570 116205 127881 133346 137718 138684 138811 139446 142090 142740 148590 153020 154940 160020 162687 166530 170508 173355 196740 198926 199836 200019 201422 208026 213135 216916 229530 231140 232410 249795 255762 266692 271145 275436 277622 278892 284180 297180 298389 302133 325374 333060 333365 344295 346710 348615 397852 400038 402844 416052 416433 426270 459060 464820 466711 488061 497315 499590 503555 511524 520065 542290 555244 596778 600057 604266 639405 650748 666730 688590 693420 694055 697230 704977 800076 813435 832866 852540 866749 895167 906399 933422 971677 976122 994630 999180 1000095 1007110 1040130 1084580 1193556 1200114 1208532 1249299 1278810 1333460 1377180 1388110 1394460 1400133 1409954 1491945 1510665 1626870 1665732 1733498 1790334 1804543 1812798 1866844 1943354 1952244 1989260 2000190 2014220 2080260 2082165 2114931 2333555 2400228 2440305 2498598 2557620 2600247 2776220 2800266 2819908 2915031 2983890 3000285 3021330 3253740 3466996 3524885 3580668 3609086 3625596 3886708 4000380 4164330 4200399 4229862 4333745 4475835 4531995 4667110 4858385 4880610 4997196 5200494 5413629 5600532 5830062 5967780 6000570 6042660 6067243 6246495 6344793 7000665 7049770 7218172 7800741 8328660 8400798 8459724 8467471 8667490 8745093 8951670 9022715 9063990 9334220 9716770 9761220 10400988 10574655 10827258 11660124 12001140 12134486 12492990 12631801 12689586 13001235 14001330 14099540 14575155 15601482 16240887 16801596 16934942 17334980 17490186 17903340 18045430 18127980 18201729 19433540 21001995 21149310 21654516 24268972 24985980 25263602 25379172 25402413 26002470 27068145 28002660 29150310 30336215 31202964 31723965 32481774 33869884 34980372 36090860 36403458 37895403 39003705 42003990 42298620 42337355 43725465 50527204 50804826 52004940 54136290 54605187 58300620 59272297 60672430 63159005 63447930 64963548 72806916 75790806 76207239 78007410 81204435 84007980 84674710 87450930 91008645 101609652 108272580 109210374 110077123 113686209 118544594 121344860 126318010 126895860 127012065 151581612 152414478 156014820 162408870 169349420 174901860 177816891 182017290 189477015 218420748 220154246 227372418 237089188 252636020 254024130 273025935 296361485 304828956 324817740 330231369 355633782 364034580 378954030 381036195 440308492 454744836 508048260 533450673 546051870 550385615 568431045 592722970 660462738 711267564 757908060 762072390 770539861 889084455 990694107 1066901346 1092103740 1100771230 1136862090 1185445940 1320925476 1524144780 1541079722 1651156845 1778168910 1981388214 2133802692 2201542460 2273724180 2311619583 2667253365 3082159444 3302313690 3556337820 3852699305 3962776428 4623239166 4953470535 5334506730 6604627380 6934858749 7705398610 9246478332 9906941070 10669013460 11558097915 13869717498 15410797220 19813882140 23116195830 27739434996 34674293745 46232391660 69348587490 138697174980
• Sum of all divisors σ(n): 530920685568
• Sum of proper divisors (its aliquot sum) s(n): 392223510588
• 138697174980 is an abundant number, because the sum of its proper divisors (392223510588) is greater than itself. Its abundance is 253526335608

Bases of 138697174980

• Binary: 10000001001010111111101110111111000100₂
• Hexadecimal: 0x204AFEEFC4
• Base-36: 1RPSPT50

Squares and roots of 138697174980

• 138697174980 squared (138697174980²) is 19236906347432738000400
• 138697174980 cubed (138697174980³) is 2668104565743751136221974109992000
• The square root of 138697174980 is 372420.6962294121
• The cube root of 138697174980 is 5176.3369472991

Scales and comparisons

• 138,697,174,980 seconds is equal to 4,410 years, 7 weeks, 2 days, 9 hours, 3 minutes.
• To count from 1 to 138,697,174,980 would take you about eight thousand, eight hundred twenty 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 138697174980 cubic inches would be around 431.4 feet tall.

Recreational maths with 138697174980

• 138697174980 backwards is 089471796831
• 138697174980 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138697174980's digits is 63
• More coming soon!