139187171968

Names of 139187171968

• Cardinal: 139187171968 can be written as One hundred thirty-nine billion, one hundred eighty-seven million, one hundred seventy-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.39187171968 × 10¹¹

Factors of 139187171968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 255

Divisors of 139187171968

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 43 52 53 64 68 86 104 106 127 128 136 172 208 212 221 254 272 289 344 416 424 442 508 544 559 578 688 689 731 832 848 884 901 1016 1088 1118 1156 1376 1378 1462 1651 1664 1696 1768 1802 2032 2159 2176 2236 2279 2312 2752 2756 2924 3302 3392 3536 3604 3757 4064 4318 4472 4558 4624 5461 5504 5512 5848 6604 6731 6784 7072 7208 7514 8128 8636 8944 9116 9248 9503 10922 11024 11696 11713 12427 13208 13462 14144 14416 15028 15317 16256 17272 17888 18232 18496 19006 21844 22048 23392 23426 24854 26416 26924 28067 28288 28832 29627 30056 30634 34544 35776 36464 36703 36992 38012 38743 43688 44096 46784 46852 49708 52832 53848 56134 57664 59254 60112 61268 69088 70993 71552 72928 73406 76024 77486 87376 87503 88192 92837 93568 93704 99416 105664 107696 112268 114427 115328 118508 120224 122536 138176 141986 145856 146812 152048 154972 161551 174752 175006 185674 187408 198832 199121 211328 215392 224536 228854 237016 240448 245072 276352 283972 289433 291712 293624 304096 309944 323102 349504 350012 371348 374816 397664 398242 430784 449072 457708 474032 477139 480896 490144 503659 567944 578866 587248 608192 619888 646204 658631 699008 700024 742696 749632 795328 796484 861568 898144 915416 948064 954278 980288 1007318 1135888 1157732 1174496 1206881 1216384 1239776 1292408 1317262 1400048 1485392 1487551 1499264 1578229 1590656 1592968 1796288 1830832 1896128 1908556 1945259 1960576 2014636 2271776 2315464 2348992 2413762 2479552 2584816 2634524 2800096 2970784 2975102 3156458 3185936 3592576 3661664 3762629 3792256 3817112 3890518 4029272 4543552 4630928 4697984 4827524 4920361 4959104 5169632 5269048 5600192 5941568 5950204 6312916 6371872 7323328 7525258 7634224 7781036 8058544 8562203 9087104 9261856 9655048 9840722 10339264 10538096 11200384 11883136 11900408 12625832 12743744 14646656 15050516 15268448 15562072 16117088 17124406 18523712 19310096 19681444 20516977 20678528 21076192 23800816 25251664 25288367 25487488 30101032 30536896 31124144 32234176 34248812 37047424 38620192 39362888 41033954 42152384 47601632 50503328 50576734 60202064 61073792 62248288 63964693 64468352 68497624 77240384 78725776 82067908 83646137 84304768 95203264 101006656 101153468 120404128 124496576 127929386 136995248 154480768 157451552 164135816 167292274 190406528 202013312 202306936 240808256 248993152 255858772 273990496 314903104 328271632 334584548 404613872 481616512 511717544 547980992 629806208 656543264 669169096 809227744 1023435088 1087399781 1095961984 1313086528 1338338192 1618455488 2046870176 2174799562 2626173056 2676676384 3236910976 4093740352 4349599124 5353352768 8187480704 8699198248 10706705536 17398396496 34796792992 69593585984 139187171968
• Sum of all divisors σ(n): 333321246720
• Sum of proper divisors (its aliquot sum) s(n): 194134074752
• 139187171968 is an abundant number, because the sum of its proper divisors (194134074752) is greater than itself. Its abundance is 54946902784

Bases of 139187171968

• Binary: 10000001101000001100111011001010000000₂
• Hexadecimal: 0x206833B280
• Base-36: 1RXWG58G

Squares and roots of 139187171968

• 139187171968 squared (139187171968²) is 19373068840449604993024
• 139187171968 cubed (139187171968³) is 2696482664243561524601702928351232
• The square root of 139187171968 is 373077.9703600843
• The cube root of 139187171968 is 5182.4255319281

Scales and comparisons

• 139,187,171,968 seconds is equal to 4,425 years, 37 weeks, 3 days, 15 hours, 19 minutes, 28 seconds.
• To count from 1 to 139,187,171,968 would take you about eight thousand, eight hundred fifty-one 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 139187171968 cubic inches would be around 431.9 feet tall.

Recreational maths with 139187171968

• 139187171968 backwards is 869171781931
• The number of decimal digits it has is: 12
• The sum of 139187171968's digits is 61
• More coming soon!