1555012034144820

Names of 1555012034144820

• Cardinal: 1555012034144820 can be written as One quadrillion, five hundred fifty-five trillion, twelve billion, thirty-four million, one hundred forty-four thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.55501203414482 × 10¹⁵

Factors of 1555012034144820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 398

Divisors of 1555012034144820

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 41 45 54 60 82 90 108 123 135 164 180 205 246 270 347 369 410 492 540 615 694 738 820 1041 1107 1230 1388 1476 1681 1735 1845 2082 2214 2460 3123 3362 3470 3690 4164 4428 5043 5205 5535 6246 6724 6940 7380 8405 9369 10086 10410 11070 12492 14227 15129 15615 16810 18738 20172 20820 22140 25215 28454 30258 31230 33620 37476 42681 45387 46845 50430 56908 60516 62460 68921 71135 75645 85362 90774 93690 100860 120409 128043 137842 142270 151290 170724 181548 187380 206763 213405 226935 240818 256086 275684 284540 302580 344605 361227 384129 413526 426810 453870 481636 512172 583307 602045 620289 640215 689210 722454 768258 827052 853620 907740 1033815 1083681 1166614 1204090 1240578 1280430 1378420 1444908 1536516 1749921 1806135 1860867 1920645 2067630 2167362 2333228 2408180 2481156 2560860 2916535 3101445 3251043 3499842 3612270 3721734 3841290 4135260 4334724 4936769 5249763 5418405 5833070 6202890 6502086 6999684 7224540 7443468 7682580 8749605 9304335 9873538 10499526 10836810 11666140 12405780 13004172 14810307 15749289 16255215 17499210 18608670 19747076 20999052 21673620 23915587 24683845 26248815 29620614 31498578 32510430 34998420 37217340 41781923 44430921 47831174 49367690 52497630 59241228 62997156 65020860 71746761 74051535 78746445 83563846 88861842 95662348 98735380 104995260 119577935 125345769 133292763 143493522 148103070 157492890 167127692 177723684 202407529 208909615 215240283 222154605 239155870 250691538 266585526 286987044 296206140 314985780 358733805 376037307 404815058 417819230 430480566 444309210 478311740 501383076 533171052 607222587 626728845 645720849 666463815 717467610 752074614 809630116 835638460 860961132 888618420 1012037645 1076201415 1128111921 1214445174 1253457690 1291441698 1332927630 1434935220 1504149228 1713058843 1821667761 1880186535 2024075290 2152402830 2256223842 2428890348 2506915380 2582883396 2665855260 3036112935 3228604245 3426117686 3643335522 3760373070 4048150580 4304805660 4512447684 5139176529 5465003283 5640559605 6072225870 6457208490 6852235372 7286671044 7520746140 8298708689 8565294215 9108338805 10278353058 10930006566 11281119210 12144451740 12914416980 15417529587 16597417378 17130588430 18216677610 20556706116 21860013132 22562238420 24896126067 25695882645 27325016415 30835059174 33194834756 34261176860 36433355220 41493543445 46252588761 49792252134 51391765290 54650032830 61670118348 70235412563 74688378201 77087647935 82987086890 92505177522 99584504268 102783530580 109300065660 124480630335 140470825126 149376756402 154175295870 165974173780 185010355044 210706237689 224065134603 231262943805 248961260670 280941650252 298753512804 308350591740 351177062815 373441891005 421412475378 448130269206 462525887610 497922521340 632118713067 702354125630 746883782010 842824950756 896260538412 925051775220 1053531188445 1120325673015 1264237426134 1404708251260 1493767564020 1896356139201 2107062376890 2240651346030 2528474852268 2879651915083 3160593565335 3792712278402 4214124753780 4481302692060 5759303830166 6321187130670 7585424556804 8638955745249 9481780696005 11518607660332 12642374261340 14398259575415 17277911490498 18963561392010 25916867235747 28796519150830 34555822980996 37927122784020 43194778726245 51833734471494 57593038301660 77750601707241 86389557452490 103667468942988 129584336178735 155501203414482 172779114904980 259168672357470 311002406828964 388753008536205 518337344714940 777506017072410 1555012034144820
• Sum of all divisors σ(n): 4973090515545600
• Sum of proper divisors (its aliquot sum) s(n): 3418078481400780
• 1555012034144820 is an abundant number, because the sum of its proper divisors (3418078481400780) is greater than itself. Its abundance is 1863066447255960

Bases of 1555012034144820

• Binary: 101100001100100011001110011111010101010101000110100₂
• Hexadecimal: 0x5864673EAAA34
• Base-36: FB7ENZWPX0

Squares and roots of 1555012034144820

• 1555012034144820 squared (1555012034144820²) is 2418062426335210841548732832400
• 1555012034144820 cubed (1555012034144820³) is 3760116172264675177117411985905992590388168000
• The square root of 1555012034144820 is 39433640.8938462085
• The cube root of 1555012034144820 is 115854.0582938873

Scales and comparisons

• 1,555,012,034,144,820 seconds is equal to 49,444,572 years, 37 weeks, 2 days, 6 hours, 27 minutes.
• To count from 1 to 1,555,012,034,144,820 would take you about one hundred forty-eight million, three hundred thirty-three thousand, seven hundred eighteen 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 1555012034144820 cubic inches would be around 9654.5 feet tall.

Recreational maths with 1555012034144820

• 1555012034144820 backwards is 0284414302105551
• 1555012034144820 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1555012034144820's digits is 45
• More coming soon!