142678911491690

Names of 142678911491690

• Cardinal: 142678911491690 can be written as One hundred forty-two trillion, six hundred seventy-eight billion, nine hundred eleven million, four hundred ninety-one thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.4267891149169 × 10¹⁴

Factors of 142678911491690

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7385

Divisors of 142678911491690

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 14 17 31 34 35 62 70 85 119 155 170 217 238 310 421 434 527 595 842 1054 1085 1190 1801 2105 2170 2635 2947 3602 3689 4210 5101 5270 5894 7157 7378 9005 10202 12607 13051 14314 14735 18010 18445 25214 25505 26102 29470 30617 35707 35785 36890 50099 51010 55831 61234 63035 65255 71414 71570 86717 91357 100198 111662 126070 130510 153085 158131 173434 178535 182714 214319 221867 250495 279155 306170 316262 357070 390817 428638 433585 443734 456785 500990 558310 607019 758221 781634 790655 867170 913570 949127 1071595 1106917 1109335 1214038 1516442 1553069 1581310 1898254 1954085 2143190 2147521 2213834 2218670 2688227 3035095 3106138 3791105 3908170 4295042 4745635 5307547 5376454 5534585 6070190 6643889 7582210 7765345 9186901 9491270 10615094 10737605 11069170 12889757 13287778 13441135 15032647 15530690 18373802 18817589 21475210 23504851 25779514 26537735 26882270 30065294 33219445 36507857 37635178 45934505 47009702 53075470 64308307 64448785 66438890 66573151 73015714 75163235 90228299 91869010 94087945 117524255 128616614 128897570 133146302 150326470 156177317 164533957 180456598 182539285 188175890 235048510 255554999 284793931 312354634 321541535 329067914 332865755 365078570 399582467 451141495 466012057 511109998 569587862 643083070 665731510 780886585 799164934 822669785 902282990 932024114 1093241219 1131743567 1277774995 1423969655 1561773170 1645339570 1993557517 1997912335 2186482438 2263487134 2330060285 2555549990 2797077269 2847939310 3867685321 3987115034 3995824670 4660120570 4841496827 5466206095 5594154538 5658717835 7735370642 7922204969 9682993654 9967787585 10932412190 11317435670 13985386345 15844409938 19338426605 19935575170 24207484135 27073797247 27970772690 33890477789 38676853210 39611024845 48414968270 54147594494 65750650457 67780955578 79222049690 119898244951 131501300914 135368986235 169452388945 239796489902 270737972470 328753252285 338904777890 460254553199 599491224755 657506504570 839287714657 920509106398 1198982449510 1678575429314 2038270164167 2301272765995 4076540328334 4196438573285 4602545531990 8392877146570 10191350820835 14267891149169 20382701641670 28535782298338 71339455745845 142678911491690
• Sum of all divisors σ(n): 321804910927872
• Sum of proper divisors (its aliquot sum) s(n): 179125999436182
• 142678911491690 is an abundant number, because the sum of its proper divisors (179125999436182) is greater than itself. Its abundance is 36447087944492

Bases of 142678911491690

• Binary: 100000011100010000000101110101100001111001101010₂
• Hexadecimal: 0x81C405D61E6A
• Base-36: 1EKPSC1I7E

Squares and roots of 142678911491690

• 142678911491690 squared (142678911491690²) is 20357271784453508740939056100
• 142678911491690 cubed (142678911491690³) is 2904553379146320320984111354548231593809000
• The square root of 142678911491690 is 11944827.8133964745
• The cube root of 142678911491690 is 52254.0467082969

Scales and comparisons

• 142,678,911,491,690 seconds is equal to 4,536,748 years, 2 weeks, 4 days, 9 hours, 54 minutes, 50 seconds.
• To count from 1 to 142,678,911,491,690 would take you about eleven million, three hundred forty-one thousand, eight hundred seventy 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 142678911491690 cubic inches would be around 4354.5 feet tall.

Recreational maths with 142678911491690

• 142678911491690 backwards is 096194119876241
• The number of decimal digits it has is: 15
• The sum of 142678911491690's digits is 68
• More coming soon!