142918216155

Names of 142918216155

• Cardinal: 142918216155 can be written as One hundred forty-two billion, nine hundred eighteen million, two hundred sixteen thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 1.42918216155 × 10¹¹

Factors of 142918216155

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3117

Divisors of 142918216155

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 9 11 13 15 23 27 33 39 45 55 65 69 99 109 115 117 135 143 165 195 207 253 297 299 327 345 351 429 495 545 585 621 715 759 897 981 1035 1199 1265 1287 1417 1485 1495 1635 1755 2145 2277 2507 2691 2943 2953 3105 3289 3597 3795 3861 4251 4485 4905 5995 6435 6831 7085 7521 8073 8859 9867 10791 11385 12535 12753 13455 14715 14765 15587 16445 17985 19305 21255 22563 26577 27577 29601 32373 32483 32591 34155 37605 38259 38389 40365 44295 46761 49335 53955 63765 67689 67919 77935 79731 82731 88803 97449 97773 112815 115167 132885 137885 140283 148005 161865 162415 162955 191295 191945 203757 233805 248193 292347 293319 321877 338445 339595 345501 358501 398655 413655 420849 422279 444015 487245 488865 575835 611271 701415 744579 747109 877041 879957 882947 965631 1018785 1036503 1075503 1240965 1266837 1461735 1466595 1609385 1727505 1792505 1833813 2104245 2111395 2241327 2648841 2896893 3056355 3226509 3540647 3722895 3735545 3800511 4184401 4385205 4399785 4414735 4828155 5182515 5377515 6334185 6723981 7403171 7946523 8690679 9169065 9679527 9712417 10621941 11206635 11401533 12553203 13244205 14484465 16132545 17703235 19002555 20171943 20922005 22209513 23839569 29137251 31865823 33619905 37015855 37659609 39732615 43453395 46028411 48397635 48562085 53109705 57007665 62766015 66628539 81434881 87411753 95597469 96241223 100859715 111047565 112978827 119197845 138085233 145686255 159329115 188298045 199885617 230142055 244304643 262235259 288723669 333142695 407174405 414255699 437058765 477987345 481206115 564894135 690426165 732913929 866171007 999428085 1058653453 1221523215 1242767097 1311176295 1443618345 2071278495 2198741787 2598513021 3175960359 3664569645 4330855035 5293267265 6213835485 9527881077 10993708935 12992565105 15879801795 28583643231 47639405385 142918216155
• Sum of all divisors σ(n): 314437939200
• Sum of proper divisors (its aliquot sum) s(n): 171519723045
• 142918216155 is an abundant number, because the sum of its proper divisors (171519723045) is greater than itself. Its abundance is 28601506890

Bases of 142918216155

• Binary: 10000101000110100101101110100111011011₂
• Hexadecimal: 0x214696E9DB
• Base-36: 1TNLTDCR

Squares and roots of 142918216155

• 142918216155 squared (142918216155²) is 20425616508927302984025
• 142918216155 cubed (142918216155³) is 2919192675322008775052061461923875
• The square root of 142918216155 is 378045.2567550611
• The cube root of 142918216155 is 5228.3244325053

Scales and comparisons

• 142,918,216,155 seconds is equal to 4,544 years, 18 weeks, 4 days, 29 minutes, 15 seconds.
• To count from 1 to 142,918,216,155 would take you about nine thousand and eighty-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 142918216155 cubic inches would be around 435.7 feet tall.

Recreational maths with 142918216155

• 142918216155 backwards is 551612819241
• 142918216155 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142918216155's digits is 45
• More coming soon!