155655756168242

Names of 155655756168242

• Cardinal: 155655756168242 can be written as One hundred fifty-five trillion, six hundred fifty-five billion, seven hundred fifty-six million, one hundred sixty-eight thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.55655756168242 × 10¹⁴

Factors of 155655756168242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 716

Divisors of 155655756168242

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 11 22 31 41 62 82 121 242 341 451 631 682 902 961 1262 1271 1681 1922 2542 3362 3751 4961 6941 7502 9922 10571 13882 13981 18491 19561 21142 25871 27962 36982 39122 39401 51742 52111 76351 78802 104222 116281 152702 153791 203401 215171 232562 284581 307582 398161 406802 430342 433411 569162 573221 606391 796322 802001 866822 1060711 1146442 1212782 1604002 1615441 2121422 2366881 3130391 3230882 4379771 4733762 4767521 6260782 6305431 6670301 8759542 8822011 9535042 11667821 12342991 12610862 13340602 16324601 17644022 17769851 23335642 24685982 24862031 32649202 32882041 35539702 48177481 49724062 65764082 73373311 96354962 97042121 128346031 135772901 146746622 179570611 194084242 195468361 256692062 271545802 273482341 359141222 361702451 382632721 390936722 506062631 546964682 669308641 723404902 765265442 1012125262 1019343271 1338617282 1493501911 1975276721 2038686542 2987003822 3008305751 3950553442 3978726961 4208959931 5566688941 6016611502 7362395051 7957453922 8417919862 11133377882 11212775981 14724790102 15687941561 20748567871 22425551962 31375883122 41497135742 46298559241 61233578351 80986345561 92597118482 122467156702 123340535791 161972691122 172567357171 228234246581 246681071582 345134714342 456468493162 643205604001 1286411208002 1898240928881 2510576712391 3796481857762 5021153424782 7075261644011 14150523288022 77827878084121 155655756168242
• Sum of all divisors σ(n): 272241888154173
• Sum of proper divisors (its aliquot sum) s(n): 116586131985931
• 155655756168242 is a deficient number, because the sum of its proper divisors (116586131985931) is less than itself. Its deficiency is 39069624182311

Bases of 155655756168242

• Binary: 100011011001000101101110000011011011110000110010₂
• Hexadecimal: 0x8D916E0DBC32
• Base-36: 1J6B9MB5TE

Squares and roots of 155655756168242

• 155655756168242 squared (155655756168242²) is 24228714428307207430209370564
• 155655756168242 cubed (155655756168242³) is 3771338865322553545645318005896851306428488
• The square root of 155655756168242 is 12476207.6036046307
• The cube root of 155655756168242 is 53792.4999988381

Scales and comparisons

• 155,655,756,168,242 seconds is equal to 4,949,371 years, 29 weeks, 4 days, 22 hours, 44 minutes, 2 seconds.
• To count from 1 to 155,655,756,168,242 would take you about twelve million, three hundred seventy-three thousand, four hundred twenty-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 155655756168242 cubic inches would be around 4482.7 feet tall.

Recreational maths with 155655756168242

• 155655756168242 backwards is 242861657556551
• The number of decimal digits it has is: 15
• The sum of 155655756168242's digits is 68
• More coming soon!