128831368050

Names of 128831368050

• Cardinal: 128831368050 can be written as One hundred twenty-eight billion, eight hundred thirty-one million, three hundred sixty-eight thousand and fifty.

Scientific notation

• Scientific notation: 1.2883136805 × 10¹¹

Factors of 128831368050

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 702

Divisors of 128831368050

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 25 27 30 33 35 42 45 50 54 55 63 66 70 75 77 90 99 105 110 121 126 135 150 154 165 175 189 198 210 225 231 242 270 275 297 307 315 330 350 363 367 378 385 450 462 495 525 550 594 605 614 630 675 693 726 734 770 825 847 921 945 990 1050 1089 1101 1155 1210 1350 1386 1485 1535 1575 1650 1694 1815 1835 1842 1890 1925 2079 2149 2178 2202 2310 2475 2541 2569 2763 2970 3025 3070 3150 3267 3303 3377 3465 3630 3670 3850 4037 4158 4235 4298 4605 4725 4950 5082 5138 5445 5505 5526 5775 6050 6447 6534 6606 6754 6930 7425 7623 7675 7707 8074 8289 8470 9075 9175 9210 9450 9909 10131 10395 10745 10890 11010 11550 12111 12705 12845 12894 13815 14850 15246 15350 15414 16335 16515 16578 16885 17325 18150 18350 19341 19818 20185 20262 20790 21175 21490 22869 23025 23121 23639 24222 25410 25690 27225 27525 27630 28259 30393 32235 32670 33030 33770 34650 36333 37147 38115 38535 38682 40370 41445 42350 44407 45738 46050 46242 47278 49545 50655 51975 53725 54450 55050 56518 58023 60555 60786 63525 64225 64470 69075 69363 70917 72666 74294 76230 77070 81675 82575 82890 84425 84777 88814 91179 96705 99090 100925 101310 103950 107450 108999 111441 112669 114345 115605 116046 118195 121110 127050 128450 133221 138150 138726 141295 141834 151965 161175 163350 165150 168850 169554 181665 182358 185735 190575 192675 193410 201850 207225 212751 217998 222035 222882 225338 228690 231210 236390 247725 253275 254331 260029 266442 282590 290115 302775 303930 310849 322350 334323 338007 346815 354585 363330 371470 381150 385350 399663 414450 423885 425502 444070 455895 483525 495450 506550 508662 520058 544995 557205 563345 571725 578025 580230 590975 605550 621698 638253 666105 668646 676014 693630 706475 709170 759825 762993 780087 788683 799326 847770 908325 911790 928675 932547 967050 1002969 1014021 1063755 1089990 1110175 1114410 1126690 1143450 1156050 1181950 1198989 1239359 1271655 1276506 1300145 1332210 1412950 1450575 1519650 1525986 1554245 1560174 1577366 1671615 1690035 1734075 1772925 1816650 1857350 1865094 1998315 2005938 2028042 2119425 2127510 2220350 2279475 2340261 2366049 2397978 2478718 2543310 2600290 2724975 2786025 2797641 2816725 2901150 3042063 3108490 3191265 3330525 3343230 3380070 3468150 3545850 3718077 3814965 3900435 3943415 3996630 4238850 4558950 4662735 4680522 4732098 5014845 5070105 5318775 5449950 5572050 5595282 5633450 5994945 6084126 6196795 6358275 6382530 6500725 6661050 7020783 7098147 7436154 7629930 7771225 7800870 7886830 8358075 8392923 8450175 8675513 9325470 9991575 10029690 10140210 10637550 11154231 11701305 11830245 11989890 12393590 12716550 13001450 13632949 13988205 14041566 14196294 15210315 15542450 15956325 16716150 16785846 16900350 17351026 18590385 19074825 19502175 19717075 19983150 21294441 22308462 23313675 23402610 23660490 25074225 25350525 26026539 27265898 27976410 29974725 30420630 30983975 31912650 33462693 35103915 35490735 37180770 38149650 39004350 39434150 40898847 41964615 42588882 43377565 46627350 50148450 50701050 52053078 55771155 58506525 59151225 59949450 61967950 66925386 68164745 69941025 70207830 70981470 76051575 78079617 81797694 83929230 86755130 92951925 95430643 106472205 111542310 117013050 118302450 122696541 130132695 136329490 139882050 152103150 156159234 167313465 175519575 177453675 185903850 190861286 204494235 209823075 212944410 216887825 234238851 245393082 260265390 278855775 286291929 334626930 340823725 351039150 354907350 368089623 390398085 408988470 419646150 433775650 468477702 477153215 532361025 557711550 572583858 613482705 650663475 681647450 736179246 780796170 836567325 858875787 954306430 1022471175 1064722050 1171194255 1226965410 1301326950 1431459645 1673134650 1717751574 1840448115 1951990425 2044942350 2342388510 2385766075 2576627361 2862919290 3067413525 3680896230 3903980850 4294378935 4771532150 5153254722 5855971275 6134827050 7157298225 8588757870 9202240575 11711942550 12883136805 14314596450 18404481150 21471894675 25766273610 42943789350 64415684025 128831368050
• Sum of all divisors σ(n): 448624619520
• Sum of proper divisors (its aliquot sum) s(n): 319793251470
• 128831368050 is an abundant number, because the sum of its proper divisors (319793251470) is greater than itself. Its abundance is 190961883420

Bases of 128831368050

• Binary: 1110111111110111100101010101101110010₂
• Hexadecimal: 0x1DFEF2AB72
• Base-36: 1N6MVBSI

Squares and roots of 128831368050

• 128831368050 squared (128831368050²) is 16597521393634560802500
• 128831368050 cubed (128831368050³) is 2138281387381083029946980860125000
• The square root of 128831368050 is 358930.8680651471
• The cube root of 128831368050 is 5050.5716838019

Scales and comparisons

• 128,831,368,050 seconds is equal to 4,096 years, 22 weeks, 5 days, 19 hours, 7 minutes, 30 seconds.
• To count from 1 to 128,831,368,050 would take you about eight thousand, one hundred ninety-two 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 128831368050 cubic inches would be around 420.9 feet tall.

Recreational maths with 128831368050

• 128831368050 backwards is 050863138821
• 128831368050 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128831368050's digits is 45
• More coming soon!