2155706907120

Names of 2155706907120

• Cardinal: 2155706907120 can be written as Two trillion, one hundred fifty-five billion, seven hundred six million, nine hundred seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.15570690712 × 10¹²

Factors of 2155706907120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 445

Divisors of 2155706907120

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 81 90 104 108 117 120 130 135 144 156 162 180 193 195 208 216 229 234 240 243 260 270 312 324 351 360 386 390 405 432 458 468 486 520 540 579 585 624 648 687 702 720 772 780 810 916 936 965 972 1040 1053 1080 1145 1158 1170 1215 1296 1374 1404 1544 1560 1620 1737 1755 1832 1872 1930 1944 2061 2106 2160 2290 2316 2340 2430 2509 2748 2808 2895 2977 3088 3120 3159 3240 3435 3474 3510 3664 3860 3888 4122 4212 4580 4632 4680 4860 5018 5211 5265 5496 5616 5790 5954 6183 6318 6480 6870 6948 7020 7527 7720 8244 8424 8685 8931 9160 9264 9360 9720 10036 10305 10422 10530 10992 11580 11908 12366 12545 12636 13740 13896 14040 14885 15054 15440 15633 15795 16488 16848 17370 17862 18320 18549 19440 20072 20610 20844 21060 22581 23160 23816 24732 25090 25272 26055 26793 27480 27792 28080 29770 30108 30915 31266 31590 32976 34740 35724 37098 37249 37635 40144 41220 41688 42120 44197 44655 45162 46320 46899 47632 49464 50180 50544 52110 53586 54960 55647 59540 60216 61830 62532 63180 67743 69480 71448 74196 74498 75270 78165 80379 82440 83376 84240 88394 89310 90324 92745 93798 98928 100360 104220 107172 111294 111747 112905 119080 120432 123660 125064 126360 132591 133965 135486 138960 142896 148392 148996 150540 156330 160758 164880 176788 178620 180648 185490 186245 187596 200720 203229 208440 214344 220985 222588 223494 225810 234495 238160 241137 247320 250128 252720 265182 267930 270972 278235 296784 297992 301080 312660 321516 335241 338715 353576 357240 361296 370980 372490 375192 397773 401895 406458 416880 428688 441970 445176 446988 451620 468990 482274 484237 494640 530364 535860 541944 556470 558735 574561 595984 602160 609687 625320 643032 662955 670482 677430 707152 714480 723411 741960 744980 750384 795546 803790 812916 883940 890352 893976 903240 937980 964548 968474 1005723 1016145 1060728 1071720 1083888 1112940 1117470 1149122 1193319 1205685 1219374 1250640 1286064 1325910 1340964 1354860 1446822 1452711 1483920 1489960 1591092 1607580 1625832 1676205 1723683 1767880 1787952 1806480 1875960 1929096 1936948 1988865 2011446 2032290 2121456 2143440 2225880 2234940 2298244 2386638 2411370 2421185 2438748 2651820 2681928 2709720 2872805 2893644 2905422 2979920 3017169 3048435 3182184 3215160 3251664 3352410 3447366 3535760 3579957 3617055 3751920 3858192 3873896 3977730 4022892 4064580 4358133 4451760 4469880 4596488 4773276 4822740 4842370 4877496 5028615 5171049 5303640 5363856 5419440 5745610 5787288 5810844 5966595 6034338 6096870 6364368 6430320 6704820 6894732 7159914 7234110 7263555 7747792 7955460 8045784 8129160 8530021 8618415 8716266 8939760 9051507 9192976 9546552 9645480 9684740 9754992 10057230 10342098 10607280 10739871 11491220 11574576 11621688 11933190 12068676 12193740 13074399 13409640 13789464 14319828 14468220 14527110 15085845 15513147 15910920 16091568 16258320 17060042 17236830 17432532 17899785 18103014 19093104 19290960 19369480 20114460 20684196 21479742 21790665 22982440 23243376 23866380 24137352 24387480 25590063 25855245 26148798 26819280 27578928 28639656 28936440 29054220 30171690 31026294 31821840 34120084 34473660 34865064 35799570 36206028 38738960 39223197 40228920 41368392 42650105 42959484 43581330 45257535 45964880 46539441 47732760 48274704 48774960 51180126 51710490 52297596 53699355 57279312 57872880 58108440 60343380 62052588 65371995 68240168 68947320 69730128 71599140 72412056 76770189 77565735 78446394 80457840 82736784 85300210 85918968 87162660 90515070 93078882 95465520 102360252 103420980 104595192 107398710 110890273 116216880 117669591 120686760 124105176 127950315 130743990 136480336 137894640 139618323 143198280 144824112 153540378 155131470 156892788 170600420 171837936 174325320 181030140 186157764 196115985 204720504 206841960 209190384 214797420 221780546 230310567 232697205 235339182 241373520 248210352 255900630 261487980 279236646 286396560 307080756 310262940 313785576 332670819 341200840 348650640 362060280 372315528 383850945 392231970 409441008 413683920 429594840 443561092 460621134 465394410 470678364 511801260 522975960 554451365 558473292 588347955 614161512 620525880 627571152 665341638 682401680 690931701 698091615 724120560 744631056 767701890 784463940 859189680 887122184 921242268 930788820 941356728 998012457 1023602520 1045951920 1108902730 1116946584 1151552835 1176695910 1228323024 1241051760 1330683276 1381863402 1396183230 1535403780 1568927880 1663354095 1774244368 1842484536 1861577640 1882713456 1996024914 2047205040 2072795103 2217805460 2233893168 2303105670 2353391820 2661366552 2763726804 2792366460 2994037371 3070807560 3137855760 3326708190 3454658505 3684969072 3723155280 3992049828 4145590206 4435610920 4606211340 4706783640 4990062285 5322733104 5527453608 5584732920 5988074742 6141615120 6653416380 6909317010 7984099656 8291180412 8871221840 8982112113 9212422680 9413567280 9980124570 10363975515 11054907216 11169465840 11976149484 13306832760 13818634020 14970186855 15968199312 16582360824 17964224226 18424845360 19960249140 20727951030 23952298968 26613665520 26946336339 27637268040 29940373710 33164721648 35928448452 39920498280 41455902060 44910560565 47904597936 53892672678 55274536080 59880747420 71856896904 79840996560 82911804120 89821121130 107785345356 119761494840 134731681695 143713793808 165823608240 179642242260 215570690712 239522989680 269463363390 359284484520 431141381424 538926726780 718568969040 1077853453560 2155706907120
• Sum of all divisors σ(n): 8162831607840
• Sum of proper divisors (its aliquot sum) s(n): 6007124700720
• 2155706907120 is an abundant number, because the sum of its proper divisors (6007124700720) is greater than itself. Its abundance is 3851417793600

Bases of 2155706907120

• Binary: 11111010111101010001001001111100111110000₂
• Hexadecimal: 0x1F5EA24F9F0
• Base-36: RIBG8F00

Squares and roots of 2155706907120

• 2155706907120 squared (2155706907120²) is 4647072269404876306694400
• 2155706907120 cubed (2155706907120³) is 10017725789041905306150353575024128000
• The square root of 2155706907120 is 1468232.5793688137
• The cube root of 2155706907120 is 12918.0383969291

Scales and comparisons

• 2,155,706,907,120 seconds is equal to 68,544 years, 42 weeks, 1 day, 10 hours, 12 minutes.
• To count from 1 to 2,155,706,907,120 would take you about one hundred seventy-one thousand, three hundred sixty-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 2155706907120 cubic inches would be around 1076.5 feet tall.

Recreational maths with 2155706907120

• 2155706907120 backwards is 0217096075512
• 2155706907120 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2155706907120's digits is 45
• More coming soon!