128170497312

Names of 128170497312

• Cardinal: 128170497312 can be written as One hundred twenty-eight billion, one hundred seventy million, four hundred ninety-seven thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.28170497312 × 10¹¹

Factors of 128170497312

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 888

Divisors of 128170497312

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 19 22 24 26 27 32 33 36 38 39 44 48 52 54 57 66 71 72 76 78 88 96 99 104 108 114 117 132 142 143 144 152 156 171 176 198 208 209 213 216 228 234 247 264 284 286 288 297 304 312 342 351 352 396 416 418 426 429 432 456 468 494 513 528 568 572 594 608 624 627 639 684 702 741 769 781 792 836 852 858 864 912 923 936 988 1026 1056 1136 1144 1188 1248 1254 1278 1287 1349 1368 1404 1482 1538 1562 1584 1672 1704 1716 1824 1846 1872 1881 1917 1976 2052 2223 2272 2288 2307 2343 2376 2508 2556 2574 2698 2717 2736 2769 2808 2964 3076 3124 3168 3344 3408 3432 3692 3744 3762 3834 3861 3952 4047 4104 4446 4576 4614 4686 4752 5016 5112 5148 5396 5434 5472 5538 5616 5643 5928 6152 6248 6669 6688 6816 6864 6921 7029 7384 7524 7668 7722 7904 8094 8151 8208 8307 8459 8892 9228 9372 9504 9997 10032 10153 10224 10296 10792 10868 11076 11232 11286 11856 12141 12304 12496 13338 13728 13842 14058 14611 14768 14839 15048 15336 15444 16188 16302 16416 16614 16918 17537 17784 18456 18744 19994 20064 20306 20448 20592 20763 21087 21584 21736 22152 22572 23712 24282 24453 24608 24921 24992 25377 26676 27684 28116 29222 29536 29678 29991 30096 30459 30672 30888 32376 32604 33228 33836 35074 35568 36423 36912 37488 39988 40612 41184 41526 42174 43168 43472 43833 44304 44517 45144 48564 48906 49842 50754 52611 53352 54599 55368 56232 58444 59356 59982 60192 60918 61344 61776 64752 65208 66456 67672 70148 71136 72846 73359 73824 74976 76131 79976 81224 83052 84348 86944 87666 88608 89034 89973 90288 91377 97128 97812 99684 101508 105222 106704 109198 109967 110736 112464 116888 118712 119964 121836 123552 129504 130416 131499 132912 133551 135344 140296 145692 146718 152262 157833 159952 160721 162448 163797 166104 168696 175332 178068 179946 180576 182754 189943 192907 194256 195624 199368 203016 210444 213408 218396 219934 221472 224928 228393 233776 237424 239928 243672 260832 262998 265824 267102 269919 270688 274131 280592 291384 293436 304524 315666 319904 321442 324896 327594 329901 332208 337392 350664 356136 359892 365508 379886 385814 388512 391248 394497 398736 400653 406032 420888 436792 439868 456786 467552 473499 474848 479856 482163 487344 491391 525996 534204 539838 548262 561184 569829 578721 582768 586872 600589 609048 631332 642884 655188 659802 664416 674784 701328 709787 712272 719784 731016 759772 771628 782496 788994 797472 801306 812064 841776 873584 879736 913572 946998 959712 964326 974688 982782 989703 1037381 1051992 1068408 1079676 1096524 1139658 1157442 1165536 1173744 1201178 1218096 1262664 1285768 1310376 1319604 1402656 1419574 1424544 1439568 1446489 1462032 1474173 1519544 1543256 1577988 1602612 1683552 1709487 1736163 1747168 1759472 1801767 1827144 1893996 1928652 1965564 1979406 2074762 2089373 2103984 2129361 2136816 2159352 2193048 2279316 2314884 2347488 2402356 2436192 2525328 2571536 2620752 2639208 2839148 2879136 2892978 2924064 2948346 2969109 3039088 3086512 3112143 3155976 3205224 3418974 3472326 3518944 3603534 3654288 3787992 3857304 3931128 3958812 4149524 4178746 4207968 4258722 4273632 4318704 4339467 4386096 4558632 4629768 4804712 5050656 5128461 5143072 5208489 5241504 5278416 5405301 5678296 5785956 5896692 5938218 6078176 6173024 6224286 6268119 6311952 6388083 6410448 6837948 6944652 7207068 7308576 7575984 7714608 7807657 7862256 7917624 8299048 8357492 8517444 8637408 8678934 8772192 9117264 9259536 9336429 9609424 10256922 10416978 10556832 10810602 11356592 11411191 11571912 11793384 11876436 12448572 12536238 12623904 12776166 12820896 13485953 13675896 13889304 14414136 15151968 15429216 15615314 15724512 15835248 16215903 16598096 16714984 17034888 17357868 18234528 18519072 18672858 18804357 19164249 19218848 20513844 20833956 21621204 22713184 22822382 23143824 23422971 23586768 23752872 24897144 25072476 25552332 26971906 27351792 27778608 28009287 28828272 31230628 31670496 32431806 33196192 33429968 34069776 34233573 34715736 37345716 37608714 38328498 40457859 41027688 41667912 43242408 45644764 46287648 46845942 47173536 47505744 49794288 50144952 51104664 53943812 54703584 55557216 56018574 56413071 57656544 62461256 64863612 66859936 68139552 68467146 69431472 70268913 74691432 75217428 76656996 80915718 82055376 83335824 86484816 91289528 93691884 95011488 99588576 100289904 102209328 102700719 107887624 112037148 112826142 121373577 124922512 129727224 136934292 138862944 140537826 148345483 149382864 150434856 153313992 161831436 164110752 166671648 172969632 182579056 187383768 200579808 204418656 205401438 210806739 215775248 224074296 225652284 242747154 249845024 259454448 273868584 281075652 296690966 298765728 300869712 306627984 308102157 323662872 364120731 365158112 374767536 410802876 421613478 431550496 445036449 448148592 451304568 485494308 518908896 547737168 562151304 593381932 601739424 613255968 616204314 647325744 728241462 749535072 821605752 843226956 890072898 896297184 902609136 970988616 1095474336 1124302608 1186763864 1232408628 1294651488 1335109347 1456482924 1643211504 1686453912 1780145796 1805218272 1941977232 2248605216 2373527728 2464817256 2670218694 2912965848 3286423008 3372907824 3560291592 3883954464 4005328041 4747055456 4929634512 5340437388 5825931696 6745815648 7120583184 8010656082 9859269024 10680874776 11651863392 14241166368 16021312164 21361749552 32042624328 42723499104 64085248656 128170497312
• Sum of all divisors σ(n): 469421568000
• Sum of proper divisors (its aliquot sum) s(n): 341251070688
• 128170497312 is an abundant number, because the sum of its proper divisors (341251070688) is greater than itself. Its abundance is 213080573376

Bases of 128170497312

• Binary: 1110111010111100011101001010100100000₂
• Hexadecimal: 0x1DD78E9520
• Base-36: 1MVPEKO0

Squares and roots of 128170497312

• 128170497312 squared (128170497312²) is 16427676381205399225344
• 128170497312 cubed (128170497312³) is 2105543451459692508731840034275328
• The square root of 128170497312 is 358009.0743430953
• The cube root of 128170497312 is 5041.9208437991

Scales and comparisons

• 128,170,497,312 seconds is equal to 4,075 years, 22 weeks, 19 hours, 55 minutes, 12 seconds.
• To count from 1 to 128,170,497,312 would take you about eight thousand, one hundred fifty 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 128170497312 cubic inches would be around 420.2 feet tall.

Recreational maths with 128170497312

• 128170497312 backwards is 213794071821
• The number of decimal digits it has is: 12
• The sum of 128170497312's digits is 45
• More coming soon!