128664470088

Names of 128664470088

• Cardinal: 128664470088 can be written as One hundred twenty-eight billion, six hundred sixty-four million, four hundred seventy thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.28664470088 × 10¹¹

Factors of 128664470088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 84

Divisors of 128664470088

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 33 36 42 44 49 54 56 61 63 66 72 77 81 84 88 98 99 108 121 122 126 132 147 154 162 168 183 189 196 198 216 231 242 243 244 252 264 294 297 308 324 363 366 378 392 396 427 441 462 484 486 488 504 539 549 567 588 594 616 648 671 693 726 729 732 756 792 847 854 882 891 924 968 972 1078 1089 1098 1134 1176 1188 1281 1323 1342 1386 1452 1458 1464 1512 1617 1647 1694 1701 1708 1764 1782 1848 1944 2013 2079 2156 2178 2196 2268 2376 2541 2562 2646 2673 2684 2772 2904 2916 2989 3234 3267 3294 3388 3402 3416 3528 3564 3721 3843 3969 4026 4158 4312 4356 4392 4536 4697 4851 4941 5082 5103 5124 5292 5346 5368 5544 5832 5929 5978 6039 6237 6468 6534 6588 6776 6804 7128 7381 7442 7623 7686 7938 8019 8052 8316 8712 8967 9394 9702 9801 9882 10164 10206 10248 10584 10692 11163 11529 11858 11907 11956 12078 12474 12936 13068 13176 13608 14091 14553 14762 14823 14884 15246 15372 15876 16038 16104 16632 17787 17934 18117 18711 18788 19404 19602 19764 20328 20412 21384 22143 22326 22869 23058 23716 23814 23912 24156 24948 26047 26136 26901 28182 29106 29403 29524 29646 29768 30492 30744 31752 32076 32879 33489 34587 35574 35721 35868 36234 37422 37576 38808 39204 39528 40824 40931 42273 43659 44286 44469 44652 45738 46116 47432 47628 48312 49896 51667 52094 53361 53802 54351 56133 56364 58212 58806 59048 59292 60984 64152 65758 66429 66978 68607 69174 71148 71442 71736 72468 74844 78141 78408 80703 81862 84546 87318 88209 88572 88938 89304 91476 92232 95256 98637 100467 103334 103761 104188 106722 107604 108702 112266 112728 116424 117612 118584 122793 126819 130977 131516 132858 133956 137214 138348 142296 142884 144936 149688 155001 156282 160083 161406 163053 163724 169092 174636 176418 177144 177876 182329 182952 197274 199287 200934 205821 206668 207522 208376 213444 215208 217404 224532 234423 235224 242109 245586 253638 261954 263032 265716 267912 274428 276696 285768 286517 295911 301401 310002 311283 312564 320166 322812 326106 327448 338184 349272 352836 355752 361669 364658 368379 380457 392931 394548 398574 401868 411642 413336 415044 426888 434808 449064 450241 465003 468846 480249 484218 489159 491172 507276 523908 531432 546987 548856 573034 591822 597861 602802 617463 620004 622566 625128 640332 645624 652212 703269 705672 723338 726327 729316 736758 760914 785862 789096 797148 803736 823284 830088 859551 887733 900482 904203 930006 937692 960498 968436 978318 982344 1014552 1047816 1085007 1093974 1105137 1141371 1146068 1183644 1195722 1205604 1234926 1240008 1245132 1280664 1304424 1350723 1395009 1406538 1440747 1446676 1452654 1458632 1473516 1521828 1571724 1594296 1640961 1646568 1719102 1775466 1793583 1800964 1808406 1860012 1875384 1920996 1936872 1956636 2005619 2109807 2170014 2178981 2187948 2210274 2282742 2292136 2367288 2391444 2411208 2469852 2490264 2578653 2663199 2701446 2712609 2790018 2813076 2881494 2893352 2905308 2947032 3043656 3143448 3151687 3255021 3281922 3315411 3424113 3438204 3550932 3587166 3601928 3616812 3720024 3841992 3913272 4011238 4052169 4185027 4219614 4322241 4340028 4357962 4375896 4420548 4565484 4782888 4922883 4939704 5157306 5326398 5380749 5402892 5425218 5580036 5626152 5762988 5810616 6016857 6303374 6329421 6510042 6563844 6630822 6848226 6876408 7101864 7174332 7233624 7735959 7989597 8022476 8104338 8370054 8439228 8644482 8680056 8715924 8841096 9130968 9455061 9765063 9845766 9946233 10314612 10652796 10761498 10805784 10850436 11160072 11525976 12033714 12156507 12555081 12606748 12658842 13020084 13127688 13261644 13696452 14348664 14768649 15471918 15979194 16044952 16208676 16740108 16878456 17288964 17431848 18050571 18910122 18988263 19530126 19691532 19892466 20629224 21305592 21522996 21700872 22061809 23207877 23968791 24067428 24313014 25110162 25213496 25317684 26040168 26523288 27392904 28365183 29295189 29537298 29838699 30943836 31958388 32417352 33480216 34577928 36101142 36469521 37665243 37820244 37976526 39060252 39383064 39784932 43045992 44123618 44305947 46415754 47937582 48134856 48626028 50220324 50635368 54151713 56730366 58590378 59074596 59677398 61887672 63916776 66185427 69623631 72202284 72939042 75330486 75640488 75953052 78120504 79569864 85095549 87885567 88247236 88611894 92831508 95875164 97252056 100440648 108303426 109408563 113460732 117180756 118149192 119354796 132370854 132917841 139247262 144404568 145878084 150660972 151906104 162455139 170191098 175771134 176494472 177223788 185663016 191750328 198556281 208870893 216606852 218817126 226921464 234361512 238709592 255286647 263656701 264741708 265835682 278494524 291756168 301321944 324910278 328225689 340382196 351542268 354447576 397112562 417741786 433213704 437634252 487365417 510573294 527313402 529483416 531671364 556989048 595668843 649820556 656451378 680764392 703084536 765859941 794225124 835483572 875268504 974730834 1021146588 1054626804 1063342728 1191337686 1299641112 1312902756 1462096251 1531719882 1588450248 1670967144 1787006529 1949461668 2042293176 2109253608 2297579823 2382675372 2625805512 2924192502 3063439764 3574013058 3898923336 4595159646 4765350744 5361019587 5848385004 6126879528 7148026116 9190319292 10722039174 11696770008 14296052232 16083058761 18380638584 21444078348 32166117522 42888156696 64332235044 128664470088
• Sum of all divisors σ(n): 470190942585
• Sum of proper divisors (its aliquot sum) s(n): 341526472497
• 128664470088 is an abundant number, because the sum of its proper divisors (341526472497) is greater than itself. Its abundance is 212862002409

Bases of 128664470088

• Binary: 1110111110101000000000000001001001000₂
• Hexadecimal: 0x1DF5000248
• Base-36: 1N3VI4I0

Squares and roots of 128664470088

• 128664470088 squared (128664470088²) is 16554545863025846727744
• 128664470088 cubed (128664470088³) is 2129981871013713201472690567721472
• The square root of 128664470088 is 358698.2995331871
• The cube root of 128664470088 is 5048.3897763089

Scales and comparisons

• 128,664,470,088 seconds is equal to 4,091 years, 6 weeks, 6 days, 2 hours, 34 minutes, 48 seconds.
• To count from 1 to 128,664,470,088 would take you about eight thousand, one hundred eighty-two 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 128664470088 cubic inches would be around 420.7 feet tall.

Recreational maths with 128664470088

• 128664470088 backwards is 880074466821
• 128664470088 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128664470088's digits is 54
• More coming soon!