128820998671332

Names of 128820998671332

• Cardinal: 128820998671332 can be written as One hundred twenty-eight trillion, eight hundred twenty billion, nine hundred ninety-eight million, six hundred seventy-one thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 1.28820998671332 × 10¹⁴

Factors of 128820998671332

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6388

Divisors of 128820998671332

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 11 12 17 22 31 33 34 44 47 51 62 66 68 93 94 102 124 132 141 186 187 188 204 282 341 372 374 517 527 561 564 682 748 799 1023 1034 1054 1122 1364 1457 1551 1581 1598 2046 2068 2108 2244 2397 2914 3102 3162 3196 4092 4371 4794 5797 5828 6204 6277 6324 8742 8789 9588 11594 12554 16027 17391 17484 17578 18831 23188 24769 25108 26367 32054 34782 35156 37662 48081 49538 52734 64108 69047 69564 74307 75324 96162 99076 105468 106709 138094 148614 192324 194587 207141 213418 272459 276188 295019 297228 320127 389174 414282 426836 544918 583761 590038 640254 778348 817377 828564 885057 1089836 1167522 1173799 1180076 1280508 1634754 1770114 2140457 2335044 2347598 3245209 3269508 3307979 3521397 3540228 4280914 4695196 5015323 6421371 6490418 6615958 7042794 8561828 9145589 9735627 9923937 10030646 12842742 12980836 13231916 14085588 15045969 18291178 19471254 19847874 20061292 25685484 27436767 30091938 36387769 36582356 38942508 39400729 39695748 54873534 55168553 60183876 72775538 78801458 100601479 109163307 109747068 110337106 118202187 145551076 155475013 157602916 165505659 201202958 218326614 220674212 236404374 301804437 310950026 331011318 402405916 433408019 436653228 466425039 472808748 603608874 621900052 662022636 669812393 866816038 932850078 1207217748 1221422599 1300224057 1339624786 1710225143 1733632076 1851834263 1865700156 2009437179 2442845198 2600448114 2679249572 3420450286 3664267797 3703668526 4018874358 4885690396 5130675429 5200896228 5555502789 6840900572 7328535594 7367936323 7407337052 8037748716 10261350858 11111005578 13435648589 14657071188 14735872646 20370176893 20522701716 20764184183 22103808969 22222011156 26871297178 29471745292 31481182471 40306945767 40740353786 41528368366 44207617938 53742594356 57406862153 61110530679 62292552549 62962364942 80613891534 81480707572 83056736732 88415235876 94443547413 114813724306 122221061358 124585105098 125924729884 161227783068 172220586459 188887094826 228406026013 229627448612 244442122716 249170210196 344441172918 346293007181 377774189652 456812052026 631475483683 685218078039 688882345836 692586014362 913624104052 975916656601 1038879021543 1262950967366 1370436156078 1385172028724 1894426451049 1951833313202 2077758043086 2525901934732 2740872312156 2927749969803 3788852902098 3903666626404 4155516086172 5855499939606 7577705804196 10735083222611 11710999879212 21470166445222 32205249667833 42940332890444 64410499335666 128820998671332
• Sum of all divisors σ(n): 366080376324096
• Sum of proper divisors (its aliquot sum) s(n): 237259377652764
• 128820998671332 is an abundant number, because the sum of its proper divisors (237259377652764) is greater than itself. Its abundance is 108438378981432

Bases of 128820998671332

• Binary: 11101010010100101111001110111011000101111100100₂
• Hexadecimal: 0x752979DD8BE4
• Base-36: 19NVJSJRVO

Squares and roots of 128820998671332

• 128820998671332 squared (128820998671332²) is 16594849698679320909358654224
• 128820998671332 cubed (128820998671332³) is 2137765110984523039419635241794159609506368
• The square root of 128820998671332 is 11349933.8619805181
• The cube root of 128820998671332 is 50504.3617670111

Scales and comparisons

• 128,820,998,671,332 seconds is equal to 4,096,109 years, 14 weeks, 6 days, 22 hours, 2 minutes, 12 seconds.
• To count from 1 to 128,820,998,671,332 would take you about ten million, two hundred forty thousand, two hundred seventy-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 128820998671332 cubic inches would be around 4208.7 feet tall.

Recreational maths with 128820998671332

• 128820998671332 backwards is 233176899028821
• The number of decimal digits it has is: 15
• The sum of 128820998671332's digits is 69
• More coming soon!