128329335225

Names of 128329335225

• Cardinal: 128329335225 can be written as One hundred twenty-eight billion, three hundred twenty-nine million, three hundred thirty-five thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.28329335225 × 10¹¹

Factors of 128329335225

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1775

Divisors of 128329335225

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 9 13 15 17 21 25 31 35 39 45 49 51 63 65 75 85 91 93 105 117 119 147 153 155 175 195 217 221 225 245 255 273 279 315 325 357 403 425 441 455 465 525 527 585 595 637 651 663 735 765 775 819 833 975 1071 1085 1105 1209 1225 1275 1365 1395 1519 1547 1575 1581 1699 1785 1911 1953 1989 2015 2205 2275 2325 2499 2635 2821 2925 2975 3185 3255 3315 3627 3675 3689 3825 4095 4165 4557 4641 4743 5097 5355 5425 5525 5733 6045 6825 6851 6975 7497 7595 7735 7905 8463 8495 8925 9555 9765 9945 10075 10829 11025 11067 11893 12495 13175 13671 13923 14105 15291 15925 16275 16575 18135 18445 19747 20475 20553 20825 22087 22785 23205 23715 25389 25485 25823 26775 28665 28883 30225 32487 33201 34255 35679 37485 37975 38675 39525 42315 42475 47775 47957 48825 49725 52669 54145 55335 59241 59465 61659 62475 66261 68355 69615 70525 76455 77469 83251 86649 90675 92225 97461 98735 102765 107037 110435 113925 116025 118575 126945 127425 129115 143325 143871 144415 154609 158007 162435 166005 171275 177723 178395 187425 198783 202181 211575 232407 239785 249753 259947 263345 270725 276675 296205 297325 308295 331305 335699 341775 348075 368683 375479 382275 387345 416255 431613 433245 463827 474021 487305 493675 513825 535185 552175 606543 634725 645575 684697 719355 722075 749259 773045 790035 812175 830025 888615 891975 895373 993915 1007097 1010905 1082263 1106049 1126437 1162035 1198925 1248765 1299735 1316725 1391481 1415267 1481025 1541475 1656525 1678495 1819629 1843415 1877395 1936725 2054091 2081275 2158065 2166225 2319135 2370105 2436525 2580781 2628353 2675925 2686119 3021291 3032715 3246789 3318147 3379311 3423485 3596775 3746295 3865225 3950175 4245801 4443075 4476865 4792879 4969575 5035485 5054525 5411315 5530245 5632185 5810175 6162273 6243825 6267611 6498675 6957405 7076335 7742343 7885059 8058357 8392475 9098145 9217075 9386975 9740367 10270455 10790325 11595675 11639849 11850525 12737403 12903905 13141765 13430595 14378637 15106455 15163575 16233945 16590735 16896555 17117425 18398471 18731475 18802833 21229005 22384325 23227029 23655177 23964395 25177425 27056575 27651225 28160925 30811365 31338055 33550153 34787025 34919547 35381675 38711715 39425295 40291785 43135911 43873277 45490725 48701835 51352275 55195413 56408499 58199245 63687015 64519525 65708825 67152975 71893185 75532275 81169725 81478943 82953675 84482775 91992355 94014165 100650459 104758641 106145025 116135145 118275885 119821975 131619831 154056825 156690275 165586239 167750765 174597735 193558575 197126475 201458925 215679555 219366385 243509175 244436829 275977065 282042495 290996225 301951377 318435075 359465925 394859493 407394715 459961775 470070825 503252295 523793205 570352601 580675725 591379425 658099155 733310487 827931195 838753825 872988675 1078397775 1096831925 1222184145 1379885325 1410212475 1509756885 1711057803 1974297465 2036973575 2516261475 2618966025 2851763005 3290495775 3666552435 4139655975 5133173409 6110920725 7548784425 8555289015 9871487325 14258815025 18332762175 25665867045 42776445075 128329335225
• Sum of all divisors σ(n): 314904844800
• Sum of proper divisors (its aliquot sum) s(n): 186575509575
• 128329335225 is an abundant number, because the sum of its proper divisors (186575509575) is greater than itself. Its abundance is 58246174350

Bases of 128329335225

• Binary: 1110111100001000001100100000110111001₂
• Hexadecimal: 0x1DE10641B9
• Base-36: 1MYBZ0S9

Squares and roots of 128329335225

• 128329335225 squared (128329335225²) is 16468418279290425800625
• 128329335225 cubed (128329335225³) is 2113381169988578727701394639515625
• The square root of 128329335225 is 358230.8406949351
• The cube root of 128329335225 is 5044.0027518987

Scales and comparisons

• 128,329,335,225 seconds is equal to 4,080 years, 24 weeks, 5 days, 5 hours, 33 minutes, 45 seconds.
• To count from 1 to 128,329,335,225 would take you about eight thousand, one hundred sixty 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 128329335225 cubic inches would be around 420.3 feet tall.

Recreational maths with 128329335225

• 128329335225 backwards is 522533923821
• 128329335225 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128329335225's digits is 45
• More coming soon!