142758731808090225

Names of 142758731808090225

• Cardinal: 142758731808090225 can be written as One hundred forty-two quadrillion, seven hundred fifty-eight trillion, seven hundred thirty-one billion, eight hundred eight million, ninety thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.42758731808090225 × 10¹⁷

Factors of 142758731808090225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1734

Divisors of 142758731808090225

• Number of divisors d(n): 315
• Complete list of divisors:
  1 3 5 9 15 17 25 27 45 51 75 81 85 135 153 225 255 289 405 425 459 675 765 867 1275 1377 1445 1709 2025 2295 2601 3825 4335 4913 5127 6885 7225 7803 8545 11475 13005 14739 15381 21675 23409 24565 25635 29053 34425 39015 42725 44217 46143 65025 73695 76905 83521 87159 117045 122825 128175 132651 138429 145265 195075 221085 230715 250563 261477 368475 384525 397953 417605 435795 493901 585225 663255 692145 726325 751689 784431 1105425 1153575 1252815 1307385 1419857 1481703 1989765 2088025 2178975 2255067 2353293 2469505 2920681 3316275 3460725 3758445 3922155 4259571 4445109 6264075 6536925 6765201 7099285 7408515 8396317 8762043 9948825 11275335 11766465 12347525 12778713 13335327 14603405 18792225 19610775 21297855 22225545 24137569 25188951 26286129 33826005 35496425 37042575 38336139 40005981 41981585 43810215 49651577 56376675 58832325 63893565 66676635 72412707 73017025 75566853 78858387 106489275 111127725 115008417 120687845 125944755 131430645 142737389 148954731 169130025 191680695 200029905 209907925 217238121 219051075 226700559 236575161 248257885 319467825 333383175 362063535 377834265 394291935 428212167 446864193 575042085 603439225 629723775 651714363 657153225 680101677 713686945 744773655 844076809 958403475 1000149525 1086190605 1133502795 1182875805 1241289425 1284636501 1340592579 1810317675 1889171325 1955143089 1971459675 2141060835 2234320965 2426535613 2532230427 2875210425 3258571815 3400508385 3568434725 3723868275 3853909503 4021777737 4220384045 5430953025 5667513975 5914379025 6423182505 6702962895 7279606839 7596691281 9775715445 10705304175 11171604825 11561728509 12132678065 12661152135 14349305753 16292859075 17002541925 19269547515 20108888685 21101920225 21838820517 22790073843 32115912525 33514814475 36398034195 37983456405 41251105421 43047917259 48878577225 57808642545 60663390325 63305760675 65516461551 68370221529 71746528765 96347737575 100544443425 109194102585 113950369215 123753316263 129143751777 181990170975 189917282025 196549384653 206255527105 215239586295 243938197801 289043212725 327582307755 341851107645 358732643825 371259948789 387431255331 545970512925 569751846075 618766581315 645718758885 731814593403 982746923265 1031277635525 1076197931475 1113779846367 1162293765993 1219690989005 1637911538775 1709255538225 1856299743945 1937156276655 2195443780209 3093832906575 3228593794425 3341339539101 3659072967015 4146949362617 4913734616325 5568899231835 5811468829965 6098454945025 6586331340627 9281498719725 9685781383275 10977218901045 12440848087851 16706697695505 18295364835075 19758994021881 20734746813085 27844496159175 29057344149825 32931656703135 37322544263553 54886094505225 62204240439255 70498139164489 83533488477525 98794970109405 103673734065425 111967632790659 164658283515675 186612721317765 211494417493467 311021202196275 335902898371977 352490695822445 493974850547025 559838163953295 634483252480401 933063606588825 1057472087467335 1679514491859885 1762453479112225 1903449757441203 2799190819766475 3172416262402005 5287360437336675 5710349272323609 8397572459299425 9517248787206015 15862081312010025 28551746361618045 47586243936030075 142758731808090225
• Sum of all divisors σ(n): 281130426722489047
• Sum of proper divisors (its aliquot sum) s(n): 138371694914398822
• 142758731808090225 is a deficient number, because the sum of its proper divisors (138371694914398822) is less than itself. Its deficiency is 4387036893691403

Bases of 142758731808090225

• Binary: 111111011001011100100111101101010000000011010100001110001₂
• Hexadecimal: 0x1FB2E4F6A01A871
• Base-36: 131NQW0LB629

Squares and roots of 142758731808090225

• 142758731808090225 squared (142758731808090225²) is 20380055507454231762018761740550625
• 142758731808090225 cubed (142758731808090225³) is 2909430878422650807456871746044246095399821180140625
• 142758731808090225 is a perfect square number. Its square root is 377834265
• The cube root of 142758731808090225 is 522637.8922955991

Scales and comparisons

• 142,758,731,808,090,225 seconds is equal to 4,539,286,089 years, 38 weeks, 5 days, 17 hours, 3 minutes, 45 seconds.
• To count from 1 to 142,758,731,808,090,225 would take you about thirteen billion, six hundred seventeen million, eight hundred fifty-eight thousand, two hundred sixty-nine 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 142758731808090225 cubic inches would be around 43553.2 feet tall.

Recreational maths with 142758731808090225

• 142758731808090225 backwards is 522090808137857241
• The number of decimal digits it has is: 18
• The sum of 142758731808090225's digits is 72
• More coming soon!