128772070560

Names of 128772070560

• Cardinal: 128772070560 can be written as One hundred twenty-eight billion, seven hundred seventy-two million, seventy thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.2877207056 × 10¹¹

Factors of 128772070560

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3528

Divisors of 128772070560

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 28 30 31 32 34 35 36 40 42 45 48 49 51 56 60 62 63 68 70 72 80 84 85 90 93 96 98 102 105 112 119 120 124 126 136 140 144 147 153 155 160 168 170 180 186 196 204 210 217 224 238 240 245 248 252 255 272 279 280 288 294 306 310 315 336 340 357 360 372 392 408 420 434 441 465 476 480 490 496 504 510 527 544 558 560 588 595 612 620 630 651 672 680 714 720 735 744 765 784 816 833 840 868 882 930 952 980 992 1008 1020 1054 1071 1085 1116 1120 1176 1190 1224 1240 1260 1302 1360 1395 1428 1440 1470 1488 1519 1530 1568 1581 1632 1666 1680 1736 1764 1785 1860 1904 1953 1960 2016 2040 2108 2142 2170 2205 2232 2352 2380 2448 2480 2499 2520 2604 2635 2720 2790 2856 2940 2976 3038 3060 3162 3255 3332 3360 3463 3472 3528 3570 3689 3720 3808 3906 3920 4080 4165 4216 4284 4340 4410 4464 4557 4704 4743 4760 4896 4960 4998 5040 5208 5270 5355 5580 5712 5880 6076 6120 6324 6510 6664 6926 6944 7056 7140 7378 7440 7497 7595 7812 7840 7905 8160 8330 8432 8568 8680 8820 8928 9114 9486 9520 9765 9996 10080 10389 10416 10540 10710 11067 11160 11424 11760 12152 12240 12495 12648 13020 13328 13671 13852 14112 14280 14756 14880 14994 15190 15624 15810 16660 16864 17136 17315 17360 17640 18228 18445 18972 19040 19530 19992 20778 20832 21080 21420 22134 22320 22785 23520 23715 24241 24304 24480 24990 25296 25823 26040 26656 27342 27704 28560 29512 29988 30380 31167 31248 31620 33201 33320 34272 34630 34720 35280 36456 36890 37485 37944 39060 39984 41556 42160 42840 44268 44640 45570 47430 48482 48608 49980 50592 51646 51945 52080 54684 55335 55408 57120 58871 59024 59976 60760 62334 62496 63240 66402 66640 68355 69260 70560 72723 72912 73780 74970 75888 77469 78120 79968 83112 84320 85680 88536 91140 94860 96964 99960 103292 103890 104160 107353 109368 110670 110816 117742 118048 119952 121205 121520 124668 126480 129115 132804 133280 136710 138520 145446 145824 147560 149940 151776 154938 155835 156240 166005 166224 169687 171360 176613 177072 182280 189720 193928 199920 206584 207780 214706 218169 218736 221340 232407 235484 239904 242410 243040 249336 252960 258230 265608 273420 277040 290892 294355 295120 299880 309876 311670 312480 322059 332010 332448 339374 353226 354144 363615 364560 379440 387345 387856 399840 412097 413168 415560 429412 436338 437472 442680 464814 470968 484820 498672 509061 516460 529839 531216 536765 546840 554080 581784 588710 590240 599760 619752 623340 644118 664020 678748 706452 727230 729120 751471 758880 774690 775712 824194 826336 831120 848435 858824 872676 883065 885360 929628 941936 966177 969640 997344 1018122 1032920 1059678 1062432 1073530 1090845 1093680 1162035 1163568 1177420 1199520 1236291 1239504 1246680 1288236 1328040 1357496 1412904 1454460 1502942 1527183 1549380 1610295 1648388 1662240 1696870 1717648 1745352 1766130 1770720 1825001 1859256 1883872 1932354 1939280 2036244 2060485 2065840 2119356 2147060 2181690 2187360 2254413 2324070 2327136 2354840 2472582 2479008 2493360 2545305 2576472 2649195 2656080 2714992 2825808 2884679 2908920 3005884 3054366 3098760 3220590 3296776 3393740 3435296 3490704 3532260 3650002 3708873 3718512 3757355 3864708 3878560 4072488 4120970 4131680 4238712 4294120 4363380 4508826 4648140 4709680 4830885 4945164 4986720 5090610 5152944 5260297 5298390 5312160 5429984 5475003 5651616 5769358 5817840 6011768 6108732 6181455 6197520 6441180 6593552 6763239 6787480 6981408 7064520 7300004 7417746 7437024 7514710 7635915 7729416 8144976 8241940 8477424 8588240 8654037 8726760 9017652 9125005 9296280 9419360 9661770 9890328 10181220 10305888 10520594 10596780 10950006 11272065 11538716 11635680 12023536 12217464 12362910 12395040 12775007 12882360 13187104 13526478 13574960 14129040 14423395 14600008 14835492 15029420 15271830 15458832 15780891 16289952 16425009 16483880 16954848 17176480 17308074 17453520 18035304 18250010 18544365 18592560 19323540 19780656 20362440 21041188 21193560 21900012 22544130 23077432 24047072 24434928 24725820 25550014 25764720 25962111 26301485 27052956 27149920 27375015 28258080 28846790 29200016 29670984 30058840 30543660 30917664 31561782 32850018 32967760 33816195 34616148 34907040 36070608 36500020 37088730 37185120 38325021 38647080 39561312 40724880 42082376 42387120 43270185 43800024 45088260 46154864 47342673 48869856 49451640 51100028 51529440 51924222 52602970 54105912 54750030 57693580 58400032 59341968 60117680 61087320 63123564 63875035 65700036 65935520 67632390 69232296 72141216 73000040 74177460 76650042 77294160 78904455 81449760 82125045 84164752 84774240 86540370 87600048 89425049 90176520 92309728 94685346 98903280 102200056 103848444 105205940 108211824 109500060 114975063 115387160 118683936 120235360 122174640 126247128 127750070 129810555 131400072 135264780 138464592 146000080 148354920 153300084 154588320 157808910 164250090 168329504 173080740 175200096 178850098 180353040 189370692 191625105 197806560 204400112 207696888 210411880 216423648 219000120 229950126 230774320 236713365 244349280 252494256 255500140 259621110 262800144 268275147 270529560 276929184 292000160 296709840 306600168 315617820 328500180 346161480 357700196 360706080 378741384 383250210 408800224 415393776 420823760 438000240 447125245 459900252 461548640 473426730 504988512 511000280 519242220 525600288 536550294 541059120 574875315 593419680 613200336 631235640 657000360 692322960 715400392 757482768 766500420 804825441 830787552 841647520 876000480 894250490 919800504 946853460 1022000560 1038484440 1073100588 1082118240 1149750630 1226400672 1262471280 1314000720 1341375735 1384645920 1430800784 1514965536 1533000840 1609650882 1788500980 1839601008 1893706920 2044001120 2076968880 2146201176 2299501260 2524942560 2628001440 2682751470 2861601568 3066001680 3219301764 3577001960 3679202016 3787413840 4024127205 4153937760 4292402352 4599002520 5365502940 6132003360 6438603528 7154003920 7574827680 8048254410 8584804704 9198005040 10731005880 12877207056 14308007840 16096508820 18396010080 21462011760 25754414112 32193017640 42924023520 64386035280 128772070560
• Sum of all divisors σ(n): 558869455872
• Sum of proper divisors (its aliquot sum) s(n): 430097385312
• 128772070560 is an abundant number, because the sum of its proper divisors (430097385312) is greater than itself. Its abundance is 301325314752

Bases of 128772070560

• Binary: 1110111111011011010011101110010100000₂
• Hexadecimal: 0x1DFB69DCA0
• Base-36: 1N5NKDK0

Squares and roots of 128772070560

• 128772070560 squared (128772070560²) is 16582246156309618713600
• 128772070560 cubed (128772070560³) is 2135330172083591010194395631616000
• The square root of 128772070560 is 358848.2556178865
• The cube root of 128772070560 is 5049.7966857335

Scales and comparisons

• 128,772,070,560 seconds is equal to 4,094 years, 28 weeks, 5 days, 11 hours, 36 minutes.
• To count from 1 to 128,772,070,560 would take you about eight thousand, one hundred eighty-nine 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 128772070560 cubic inches would be around 420.8 feet tall.

Recreational maths with 128772070560

• 128772070560 backwards is 065070277821
• 128772070560 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128772070560's digits is 45
• More coming soon!