128425496681664

Names of 128425496681664

• Cardinal: 128425496681664 can be written as One hundred twenty-eight trillion, four hundred twenty-five billion, four hundred ninety-six million, six hundred eighty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.28425496681664 × 10¹⁴

Factors of 128425496681664

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4446752

Divisors of 128425496681664

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 28 29 32 36 38 39 42 48 52 56 57 58 63 64 72 76 78 84 87 91 96 104 112 114 116 117 126 133 144 152 156 168 171 174 182 192 203 208 224 228 232 234 247 252 261 266 273 288 304 312 336 342 348 364 377 399 406 416 448 456 464 468 494 504 522 532 546 551 576 608 609 624 672 684 696 728 741 754 798 812 819 832 912 928 936 988 1008 1044 1064 1092 1102 1131 1197 1216 1218 1248 1344 1368 1392 1456 1482 1508 1596 1624 1638 1653 1729 1824 1827 1856 1872 1976 2016 2088 2128 2184 2204 2223 2262 2394 2436 2496 2639 2736 2784 2912 2964 3016 3192 3248 3276 3306 3393 3458 3648 3654 3744 3857 3952 4032 4176 4256 4368 4408 4446 4524 4788 4872 4959 5187 5278 5472 5568 5824 5928 6032 6384 6496 6552 6612 6786 6916 7163 7308 7488 7714 7904 7917 8352 8512 8736 8816 8892 9048 9576 9744 9918 10374 10556 10944 11571 11856 12064 12768 12992 13104 13224 13572 13832 14326 14616 15428 15561 15808 15834 16704 17472 17632 17784 18096 19152 19488 19836 20748 21112 21489 23142 23712 23751 24128 25536 26208 26448 27144 27664 28652 29232 30856 31122 31668 34713 35264 35568 36192 38304 38976 39672 41496 42224 42978 46284 47424 47502 50141 52416 52896 54288 55328 57304 58464 61712 62244 63336 64467 69426 71136 72384 76608 79344 82992 84448 85956 92568 95004 100282 105792 108576 110656 114608 116928 123424 124488 126672 128934 138852 142272 150423 158688 165984 168896 171912 185136 190008 200564 217152 229216 246848 248976 253344 257868 277704 300846 317376 331968 343824 370272 380016 401128 451269 458432 497952 506688 515736 555408 601692 687648 740544 760032 802256 902538 995904 1031472 1110816 1203384 1375296 1520064 1604512 1805076 2062944 2221632 2406768 3209024 3610152 4125888 4446679 4813536 7220304 8893358 9627072 13340037 14440608 17786716 26680074 28881216 31126753 35573432 40020111 53360148 57806827 62253506 71146864 80040222 84486901 93380259 106720296 115613654 124507012 128953691 142293728 160080444 168973802 173420481 186760518 213440592 231227308 249014024 253460703 257907382 280140777 284587456 320160888 337947604 346840962 373521036 386861073 404647789 426881184 462454616 498028048 506921406 515814764 520261443 560281554 591408307 640321776 675895208 693681924 747042072 760382109 773722146 809295578 853762368 902675837 924909232 996056096 1013842812 1031629528 1040522886 1098329713 1120563108 1160583219 1182816614 1213943367 1280643552 1351790416 1387363848 1494084144 1520764218 1547444292 1618591156 1676397983 1774224921 1805351674 1849818464 1992112192 2027685624 2063259056 2081045772 2196659426 2241126216 2321166438 2365633228 2427886734 2450120129 2561287104 2703580832 2708027511 2774727696 2988168288 3041528436 3094888584 3237182312 3294989139 3352795966 3548449842 3610703348 3641830101 3699636928 4055371248 4126518112 4162091544 4393318852 4482252432 4642332876 4731266456 4855773468 4900240258 5029193949 5322674763 5407161664 5416055022 5549455392 5976336576 6083056872 6189777168 6474364624 6589978278 6705591932 7096899684 7221406696 7283660202 7350360387 7688307991 8110742496 8124082533 8253036224 8324183088 8786637704 8964504864 9284665752 9462532912 9711546936 9800480516 9884967417 10058387898 10645349526 10832110044 11098910784 11734785881 12166113744 12379554336 12948729248 13179956556 13411183864 14193799368 14442813392 14567320404 14700720774 15087581847 15376615982 16221484992 16248165066 16648366176 17150840903 17573275408 17929009728 18569331504 18925065824 19423093872 19600961032 19769934834 20116775796 21290699052 21664220088 22051081161 23064923973 23469571762 24332227488 24759108672 25897458496 26359913112 26822367728 28387598736 28885626784 29134640808 29401441548 30175163694 30753231964 31851561677 32496330132 33296732352 34301681806 35146550816 35204357643 37138663008 37850131648 38846187744 39201922064 39539869668 40233551592 42581398104 43328440176 44102162322 46129847946 46939143524 48664454976 51452522709 52719826224 53644735456 56775197472 57771253568 58269281616 58802883096 60350327388 61506463928 63703123354 64992660264 68603363612 69194771919 70293101632 70408715286 74277326016 77692375488 78403844128 79079739336 80467103184 85162796208 86656880352 88204324644 92259695892 93878287048 95554685031 102905045418 105439652448 105613072929 107289470912 113550394944 116538563232 117605766192 120700654776 123012927856 127406246708 129985320528 137206727224 138389543838 140817430572 154357568127 156807688256 158159478672 160934206368 170325592416 173313760704 176408649288 184519391784 187756574096 191109370062 205810090836 210879304896 211226145858 222960931739 233077126464 235211532384 241401309552 246025855712 254812493416 259970641056 274413454448 276779087676 281634861144 286664055093 308715136254 316318957344 321868412736 340651184832 352817298576 369038783568 375513148192 382218740124 411620181672 422452291716 445921863478 470423064768 482802619104 492051711424 509624986832 519941282112 548826908896 553558175352 563269722288 573328110186 617430272508 632637914688 668882795217 705634597152 738077567136 751026296384 764437480248 823240363344 844904583432 891843726956 965605238208 1019249973664 1097653817792 1107116350704 1126539444576 1146656220372 1234860545016 1337765590434 1411269194304 1476155134272 1528874960496 1646480726688 1689809166864 1783687453912 2006648385651 2038499947328 2214232701408 2253078889152 2293312440744 2469721090032 2675531180868 3057749920992 3292961453376 3379618333728 3567374907824 4013296771302 4428465402816 4586624881488 4939442180064 5351062361736 6115499841984 6759236667456 7134749815648 8026593542604 9173249762976 9878884360128 10702124723472 14269499631296 16053187085208 18346499525952 21404249446944 32106374170416 42808498893888 64212748340832 128425496681664
• Sum of all divisors σ(n): 493346695296000
• Sum of proper divisors (its aliquot sum) s(n): 364921198614336
• 128425496681664 is an abundant number, because the sum of its proper divisors (364921198614336) is greater than itself. Its abundance is 236495701932672

Bases of 128425496681664

• Binary: 11101001100110101100100000111000001110011000000₂
• Hexadecimal: 0x74CD641C1CC0
• Base-36: 19ITUWVJK0

Squares and roots of 128425496681664

• 128425496681664 squared (128425496681664²) is 16493108197932091075353808896
• 128425496681664 cubed (128425496681664³) is 2118135612143853077304667213747991203282944
• The square root of 128425496681664 is 11332497.3717916211
• The cube root of 128425496681664 is 50452.6231724459

Scales and comparisons

• 128,425,496,681,664 seconds is equal to 4,083,533 years, 28 weeks, 3 days, 14 hours, 14 minutes, 24 seconds.
• To count from 1 to 128,425,496,681,664 would take you about ten million, two hundred eight thousand, eight hundred thirty-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 128425496681664 cubic inches would be around 4204.4 feet tall.

Recreational maths with 128425496681664

• 128425496681664 backwards is 466186694524821
• 128425496681664 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128425496681664's digits is 72
• More coming soon!