10128688128

Names of 10128688128

• Cardinal: 10128688128 can be written as Ten billion, one hundred twenty-eight million, six hundred eighty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.0128688128 × 10¹⁰

Factors of 10128688128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 5008

Divisors of 10128688128

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 64 68 72 78 96 102 104 117 128 136 144 153 156 192 204 208 221 234 256 272 288 306 312 384 408 416 442 468 512 544 576 612 624 663 768 816 832 884 936 1024 1088 1152 1224 1248 1326 1536 1632 1664 1768 1872 1989 2176 2304 2448 2496 2652 3072 3264 3328 3536 3744 3978 4352 4608 4896 4973 4992 5304 6528 6656 7072 7488 7956 8704 9216 9792 9946 9984 10608 13056 13312 14144 14919 14976 15912 17408 19584 19892 19968 21216 26112 28288 29838 29952 31824 39168 39784 39936 42432 44757 52224 56576 59676 59904 63648 64649 78336 79568 84541 84864 89514 113152 119352 119808 127296 129298 156672 159136 169082 169728 179028 193947 226304 238704 253623 254592 258596 318272 338164 339456 358056 387894 477408 507246 509184 517192 581841 636544 676328 678912 716112 760869 775788 954816 1014492 1018368 1034384 1099033 1163682 1273088 1352656 1432224 1521738 1551576 1909632 2028984 2036736 2068768 2198066 2327364 2546176 2705312 2864448 3043476 3103152 3297099 3819264 4057968 4137536 4396132 4654728 5092352 5410624 5728896 6086952 6206304 6594198 7638528 8115936 8275072 8792264 9309456 9891297 10821248 11457792 12173904 12412608 13188396 15277056 16231872 16550144 17584528 18618912 19782594 21642496 22915584 24347808 24825216 26376792 32463744 33100288 35169056 37237824 39565188 43284992 45831168 48695616 49650432 52753584 64927488 66200576 70338112 74475648 79130376 86569984 97391232 99300864 105507168 129854976 140676224 148951296 158260752 194782464 198601728 211014336 259709952 281352448 297902592 316521504 389564928 422028672 562704896 595805184 633043008 779129856 844057344 1125409792 1266086016 1688114688 2532172032 3376229376 5064344064 10128688128
• Sum of all divisors σ(n): 33355504728
• Sum of proper divisors (its aliquot sum) s(n): 23226816600
• 10128688128 is an abundant number, because the sum of its proper divisors (23226816600) is greater than itself. Its abundance is 13098128472

Bases of 10128688128

• Binary: 1001011011101101111000010000000000₂
• Hexadecimal: 0x25BB78400
• Base-36: 4NICXS0

Squares and roots of 10128688128

• 10128688128 squared (10128688128²) is 102590323194288144384
• 10128688128 cubed (10128688128³) is 1039105388585669365433370673152
• The square root of 10128688128 is 100641.3837742705
• The cube root of 10128688128 is 2163.6370001671

Scales and comparisons

• 10,128,688,128 seconds is equal to 322 years, 3 weeks, 1 day, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 10,128,688,128 would take you about six hundred forty-four 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 10128688128 cubic inches would be around 180.3 feet tall.

Recreational maths with 10128688128

• 10128688128 backwards is 82188682101
• The number of decimal digits it has is: 11
• The sum of 10128688128's digits is 45
• More coming soon!