129777468672

Names of 129777468672

• Cardinal: 129777468672 can be written as One hundred twenty-nine billion, seven hundred seventy-seven million, four hundred sixty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.29777468672 × 10¹¹

Factors of 129777468672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1299

Divisors of 129777468672

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 79 96 103 114 128 152 158 192 206 228 237 256 304 309 316 384 412 456 474 608 618 632 768 824 912 948 1093 1216 1236 1264 1501 1648 1824 1896 1957 2186 2432 2472 2528 3002 3279 3296 3648 3792 3914 4372 4503 4864 4944 5056 5871 6004 6558 6592 7296 7584 7828 8137 8744 9006 9888 10112 11742 12008 13116 13184 14592 15168 15656 16274 17488 18012 19776 20224 20767 23484 24016 24411 26232 26368 30336 31312 32548 34976 36024 39552 41534 46968 48032 48822 52464 60672 62301 62624 65096 69952 72048 79104 83068 86347 93936 96064 97644 104928 112579 124602 125248 130192 139904 144096 154603 166136 172694 187872 192128 195288 209856 225158 249204 250496 259041 260384 279808 288192 309206 332272 337737 345388 375744 384256 390576 419712 450316 463809 498408 500992 518082 520768 576384 618412 664544 675474 690776 751488 781152 839424 900632 927618 996816 1036164 1041536 1152768 1236824 1329088 1350948 1381552 1502976 1562304 1640593 1801264 1855236 1993632 2072328 2083072 2139001 2473648 2658176 2701896 2763104 3124608 3281186 3602528 3710472 3987264 4144656 4278002 4921779 4947296 5316352 5403792 5526208 6249216 6417003 6562372 7205056 7420944 7974528 8289312 8556004 8893741 9843558 9894592 10807584 11052416 12834006 13124744 14410112 14841888 15949056 16578624 17112008 17787482 19687116 19789184 21615168 22104832 25668012 26249488 26681223 28820224 29683776 33157248 34224016 35574964 39374232 39578368 43230336 51336024 52498976 53362446 59367552 66314496 68448032 71149928 78748464 86460672 102672048 104997952 106724892 118735104 136896064 142299856 157496928 168981079 205344096 209995904 213449784 273792128 284599712 314993856 337962158 410688192 419991808 426899568 506943237 547584256 569199424 629987712 675924316 821376384 853799136 1013886474 1138398848 1259975424 1351848632 1642752768 1707598272 2027772948 2276797696 2703697264 3415196544 4055545896 5407394528 6830393088 8111091792 10814789056 16222183584 21629578112 32444367168 43259156224 64888734336 129777468672
• Sum of all divisors σ(n): 372093030400
• Sum of proper divisors (its aliquot sum) s(n): 242315561728
• 129777468672 is an abundant number, because the sum of its proper divisors (242315561728) is greater than itself. Its abundance is 112538093056

Bases of 129777468672

• Binary: 1111000110111010101110000010100000000₂
• Hexadecimal: 0x1E37570500
• Base-36: 1NMA5JPC

Squares and roots of 129777468672

• 129777468672 squared (129777468672²) is 16842191374911941443584
• 129777468672 cubed (129777468672³) is 2185736963525463087453421015400448
• The square root of 129777468672 is 360246.3999431501
• The cube root of 129777468672 is 5062.9048591541

Scales and comparisons

• 129,777,468,672 seconds is equal to 4,126 years, 27 weeks, 1 day, 51 minutes, 12 seconds.
• To count from 1 to 129,777,468,672 would take you about eight thousand, two hundred fifty-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 129777468672 cubic inches would be around 421.9 feet tall.

Recreational maths with 129777468672

• 129777468672 backwards is 276864777921
• The number of decimal digits it has is: 12
• The sum of 129777468672's digits is 66
• More coming soon!