128772756906048

Names of 128772756906048

• Cardinal: 128772756906048 can be written as One hundred twenty-eight trillion, seven hundred seventy-two billion, seven hundred fifty-six million, nine hundred six thousand and forty-eight.

Scientific notation

• Scientific notation: 1.28772756906048 × 10¹⁴

Factors of 128772756906048

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3442

Divisors of 128772756906048

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 41 48 58 64 72 73 82 87 96 116 123 144 146 164 174 192 219 232 246 261 288 292 328 348 369 438 464 492 522 576 584 656 657 696 738 876 928 984 1044 1168 1189 1277 1312 1314 1392 1476 1752 1856 1968 2017 2088 2117 2336 2378 2554 2624 2628 2784 2952 2993 3504 3567 3831 3936 4034 4176 4234 4672 4756 5108 5256 5568 5904 5986 6051 6351 7008 7134 7662 7872 8068 8352 8468 8979 9512 10216 10512 10701 11493 11808 11972 12102 12702 14016 14268 15324 16136 16704 16936 17958 18153 19024 19053 20432 21024 21402 22986 23616 23944 24204 25404 26937 28536 30648 32272 33872 35916 36306 37033 38048 38106 40864 42048 42804 45972 47888 48408 50808 52357 53874 57072 58493 61296 64544 67744 71832 72612 74066 76096 76212 81728 82697 85608 86797 91944 93221 95776 96816 101616 104714 107748 111099 114144 116986 122592 129088 135488 143664 145224 147241 148132 152424 157071 165394 171216 173594 175479 183888 186442 191552 193632 203232 209428 215496 222198 228288 233972 245184 248091 260391 279663 287328 290448 294482 296264 304848 314142 330788 333297 342432 347188 350958 367776 372884 387264 406464 418856 430992 441723 444396 467944 471213 496182 520782 526437 559326 574656 580896 588964 592528 609696 628284 661576 666594 684864 694376 701916 735552 744273 745768 781173 837712 838989 861984 883446 888792 935888 942426 992364 1041564 1052874 1118652 1161792 1177928 1185056 1219392 1256568 1323152 1325169 1333188 1388752 1403832 1488546 1491536 1518353 1562346 1675424 1677978 1723968 1766892 1777584 1871776 1884852 1984728 2083128 2105748 2237304 2355856 2370112 2398213 2513136 2575709 2646304 2650338 2666376 2703409 2777504 2807664 2977092 2983072 3036706 3124692 3350848 3355956 3533784 3555168 3743552 3769704 3822061 3969456 4166256 4211496 4269989 4474608 4555059 4711712 4796426 5026272 5151418 5292608 5300676 5332752 5406818 5555008 5615328 5954184 5966144 6036881 6073412 6249384 6711912 7067568 7110336 7194639 7539408 7644122 7727127 7938912 8110227 8332512 8422992 8539978 8949216 9110118 9423424 9592852 10052544 10302836 10601352 10665504 10813636 11230656 11466183 11908368 12073762 12146824 12498768 12809967 13423824 13665177 14135136 14389278 15078816 15288244 15454254 15877824 16220454 16665024 16845984 17079956 17898432 18110643 18220236 19185704 20605672 21202704 21331008 21583917 21627272 22932366 23181381 23816736 24147524 24293648 24330681 24997536 25619934 26847648 27330354 28270272 28778556 30157632 30576488 30908508 32440908 33691968 34159912 34398549 36221286 36440472 38371408 38429901 41211344 42405408 43167834 43254544 45864732 46362762 47633472 48295048 48587296 48661362 49995072 51239868 53695296 54331929 54660708 57557112 61152976 61817016 64881816 68319824 68797098 72442572 72880944 74695561 76742816 76859802 82422688 84810816 86335668 86509088 91729464 92725524 96590096 97174592 97322724 102479736 105604069 108663858 109321416 110839769 115114224 122305952 123634032 129763632 136639648 137594196 144885144 145761888 149391122 153485632 153719604 164845376 172671336 173018176 175069549 183458928 185451048 188026757 193180192 194645448 204959472 211208138 217327716 218642832 221679538 224086683 230228448 244611904 247268064 259527264 273279296 275188392 289770288 291523776 298782244 307439208 316812207 332519307 345342672 350139098 366917856 370902096 376053514 386360384 389290896 409918944 422416276 434655432 437285664 443359076 448173366 460456896 494536128 519054528 525208647 550376784 564080271 579540576 597564488 614878416 633624414 665038614 672260049 690685344 700278196 733835712 741804192 752107028 778581792 819837888 844832552 869310864 874571328 886718152 896346732 950436621 997557921 1050417294 1100753568 1128160542 1159081152 1195128976 1229756832 1267248828 1330077228 1344520098 1381370688 1400556392 1483608384 1504214056 1557163584 1575625941 1689665104 1692240813 1738621728 1773436304 1792693464 1900873242 1995115842 2100834588 2201507136 2256321084 2390257952 2459513664 2534497656 2660154456 2689040196 2801112784 3008428112 3062518001 3151251882 3379330208 3384481626 3477243456 3546872608 3585386928 3801746484 3990231684 4201669176 4512642168 4780515904 5068995312 5320308912 5378080392 5452775953 5602225568 6016856224 6125036002 6302503764 6758660416 6768963252 7093745216 7170773856 7603492968 7709097037 7980463368 8403338352 9025284336 9187554003 10137990624 10640617824 10756160784 10905551906 11204451136 12033712448 12250072004 12605007528 13537926504 14341547712 15206985936 15418194074 15960926736 16358327859 16806676704 18050568672 18375108006 20275981248 21281235648 21512321568 21811103812 23127291111 24500144008 25210015056 27075853008 27562662009 30413971872 30836388148 31921853472 32716655718 33613353408 36101137344 36750216012 43024643136 43622207624 46254582222 49000288016 49074983577 50420030112 54151706016 55125324018 60827943744 61672776296 63843706944 65433311436 69381873333 73500432024 87244415248 92509164444 98000576032 98149967154 100840060224 108303412032 110250648036 123345552592 130866622872 138763746666 147000864048 174488830496 185018328888 196001152064 196299934308 220501296072 223563814073 246691105184 261733245744 277527493332 294001728096 348977660992 370036657776 392599868616 441002592144 447127628146 493382210368 523466491488 555054986664 588003456192 670691442219 740073315552 785199737232 882005184288 894255256292 1046932982976 1110109973328 1341382884438 1480146631104 1570399474464 1764010368576 1788510512584 2012074326657 2220219946656 2682765768876 3140798948928 3577021025168 4024148653314 4440439893312 5365531537752 7154042050336 8048297306628 10731063075504 14308084100672 16096594613256 21462126151008 32193189226512 42924252302016 64386378453024 128772756906048
• Sum of all divisors σ(n): 397009915716960
• Sum of proper divisors (its aliquot sum) s(n): 268237158810912
• 128772756906048 is an abundant number, because the sum of its proper divisors (268237158810912) is greater than itself. Its abundance is 139464401904864

Bases of 128772756906048

• Binary: 11101010001111000111110011011101010000001000000₂
• Hexadecimal: 0x751E3E6EA040
• Base-36: 19N9DYNBK0

Squares and roots of 128772756906048

• 128772756906048 squared (128772756906048²) is 16582422921184132877498978304
• 128772756906048 cubed (128772756906048³) is 2135364315742922696998795048782480118382592
• The square root of 128772756906048 is 11347808.4626965749
• The cube root of 128772756906048 is 50498.0565740423

Scales and comparisons

• 128,772,756,906,048 seconds is equal to 4,094,575 years, 18 weeks, 1 day, 3 hours, 40 minutes, 48 seconds.
• To count from 1 to 128,772,756,906,048 would take you about ten million, two hundred thirty-six thousand, four hundred thirty-eight 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 128772756906048 cubic inches would be around 4208.2 feet tall.

Recreational maths with 128772756906048

• 128772756906048 backwards is 840609657277821
• 128772756906048 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128772756906048's digits is 72
• More coming soon!