2155319550720

Names of 2155319550720

• Cardinal: 2155319550720 can be written as Two trillion, one hundred fifty-five billion, three hundred nineteen million, five hundred fifty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.15531955072 × 10¹²

Factors of 2155319550720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 123217

Divisors of 2155319550720

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 31 32 35 36 40 42 45 48 49 56 60 62 63 64 70 72 80 84 90 93 96 98 105 112 120 124 126 128 140 144 147 155 160 168 180 186 192 196 210 217 224 240 245 248 252 256 279 280 288 294 310 315 320 336 360 372 384 392 420 434 441 448 465 480 490 496 504 558 560 576 588 620 630 640 651 672 720 735 744 768 784 840 868 882 896 930 960 980 992 1008 1085 1116 1120 1152 1176 1240 1260 1280 1302 1344 1395 1440 1470 1488 1519 1568 1680 1736 1764 1792 1860 1920 1953 1960 1984 2016 2170 2205 2232 2240 2304 2352 2480 2520 2604 2688 2790 2880 2940 2976 3038 3136 3255 3360 3472 3528 3720 3840 3906 3920 3968 4032 4340 4410 4464 4480 4557 4704 4960 5040 5208 5376 5580 5760 5880 5952 6076 6272 6510 6720 6944 7056 7440 7595 7812 7840 7936 8064 8680 8820 8928 8960 9114 9408 9765 9920 10080 10416 11160 11520 11760 11904 12152 12544 13020 13440 13671 13888 14112 14880 15190 15624 15680 16128 17360 17640 17856 18228 18816 19530 19840 20160 20832 22320 22785 23520 23808 24304 26040 26880 27342 27776 28224 29760 30380 31248 31360 34720 35280 35712 36456 37632 39060 39680 40320 41664 44640 45570 47040 48608 52080 54684 55552 56448 59520 60760 62496 62720 68355 69440 70560 71424 72912 78120 80640 83328 89280 91140 94080 97216 104160 109368 112896 119040 121520 123169 124992 136710 138880 141120 145824 156240 166656 178560 182280 188160 194432 208320 218736 243040 246338 249984 273420 277760 282240 291648 312480 357120 364560 369507 388864 416640 437472 486080 492676 499968 546840 564480 583296 615845 624960 729120 739014 833280 862183 874944 972160 985352 1093680 1108521 1166592 1231690 1249920 1458240 1478028 1724366 1749888 1847535 1944320 1970704 2187360 2217042 2463380 2499840 2586549 2916480 2956056 3448732 3499776 3695070 3818239 3941408 4310915 4374720 4434084 4926760 5173098 5542605 5832960 5912112 6035281 6897464 7390140 7636478 7759647 7882816 8621830 8749440 8868168 9853520 10346196 11085210 11454717 11824224 12070562 12932745 13794928 14780280 15272956 15519294 15765632 17243660 17498880 17736336 18105843 19091195 19707040 20692392 22170420 22909434 23648448 24141124 25865490 26727673 27589856 29560560 30176405 30545912 31038588 31531264 34364151 34487320 35472672 36211686 38182390 38798235 39414080 41384784 44340840 45818868 47296896 48282248 51730980 53455346 54317529 55179712 57273585 59121120 60352810 61091824 62077176 68728302 68974640 70945344 72423372 76364780 77596470 78828160 80183019 82769568 88681680 90529215 91637736 94593792 96564496 103461960 106910692 108635058 110359424 114547170 118242240 120705620 122183648 124154352 133638365 137456604 137949280 141890688 144846744 152729560 155192940 157656320 160366038 165539136 171820755 177363360 181058430 183275472 187093711 193128992 206923920 213821384 217270116 220718848 229094340 236484480 240549057 241411240 244367296 248308704 267276730 271587645 274913208 275898560 283781376 289693488 305459120 310385880 320732076 331078272 343641510 354726720 362116860 366550944 374187422 386257984 400915095 413847840 427642768 434540232 458188680 472968960 481098114 482822480 488734592 496617408 534553460 543175290 549826416 551797120 561281133 579386976 610918240 620771760 641464152 662156544 687283020 709453440 724233720 733101888 748374844 772515968 801830190 827695680 855285536 869080464 916377360 935468555 962196228 965644960 977469184 993234816 1069106920 1086350580 1099652832 1103594240 1122562266 1158773952 1202745285 1221836480 1241543520 1282928304 1374566040 1418906880 1448467440 1466203776 1496749688 1545031936 1603660380 1655391360 1683843399 1710571072 1738160928 1832754720 1870937110 1924392456 1931289920 1986469632 2138213840 2172701160 2199305664 2245124532 2317547904 2405490570 2443672960 2483087040 2565856608 2749132080 2806405665 2896934880 2932407552 2993499376 3207320760 3310782720 3367686798 3421142144 3476321856 3665509440 3741874220 3848784912 3862579840 4276427680 4345402320 4398611328 4490249064 4635095808 4810981140 4887345920 4966174080 5131713216 5498264160 5612811330 5793869760 5986998752 6414641520 6735373596 6842284288 6952643712 7331018880 7483748440 7697569824 7725159680 8419216995 8552855360 8690804640 8797222656 8980498128 9621962280 9932348160 10263426432 10996528320 11225622660 11587739520 11973997504 12829283040 13470747192 13905287424 14662037760 14967496880 15395139648 16838433990 17105710720 17381609280 17960996256 19243924560 20526852864 21993056640 22451245320 23175479040 23947995008 25658566080 26941494384 29934993760 30790279296 33676867980 34211421440 34763218560 35921992512 38487849120 43986113280 44902490640 47895990016 51317132160 53882988768 59869987520 61580558592 67353735960 69526437120 71843985024 76975698240 89804981280 102634264320 107765977536 119739975040 134707471920 143687970048 153951396480 179609962560 215531955072 239479950080 269414943840 307902792960 359219925120 431063910144 538829887680 718439850240 1077659775360 2155319550720
• Sum of all divisors σ(n): 8954581184640
• Sum of proper divisors (its aliquot sum) s(n): 6799261633920
• 2155319550720 is an abundant number, because the sum of its proper divisors (6799261633920) is greater than itself. Its abundance is 4643942083200

Bases of 2155319550720

• Binary: 11111010111010011000011100110001100000000₂
• Hexadecimal: 0x1F5D30E6300
• Base-36: RI51M0W0

Squares and roots of 2155319550720

• 2155319550720 squared (2155319550720²) is 4645402365715862652518400
• 2155319550720 cubed (2155319550720³) is 10012326539788338223403185364533248000
• The square root of 2155319550720 is 1468100.6609630007
• The cube root of 2155319550720 is 12917.2646082823

Scales and comparisons

• 2,155,319,550,720 seconds is equal to 68,532 years, 25 weeks, 5 days, 3 hours, 12 minutes.
• To count from 1 to 2,155,319,550,720 would take you about one hundred seventy-one thousand, three hundred thirty-one 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 2155319550720 cubic inches would be around 1076.4 feet tall.

Recreational maths with 2155319550720

• 2155319550720 backwards is 0270559135512
• 2155319550720 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2155319550720's digits is 45
• More coming soon!