142748642891907

Names of 142748642891907

• Cardinal: 142748642891907 can be written as One hundred forty-two trillion, seven hundred forty-eight billion, six hundred forty-two million, eight hundred ninety-one thousand, nine hundred seven.

Scientific notation

• Scientific notation: 1.42748642891907 × 10¹⁴

Factors of 142748642891907

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1480

Divisors of 142748642891907

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 9 13 31 37 39 79 93 97 111 117 127 237 279 291 333 381 403 481 711 873 1027 1093 1143 1147 1209 1261 1443 1651 2449 2923 3007 3081 3279 3441 3589 3627 3783 3937 4329 4699 4953 7347 7663 8769 9021 9243 9837 10033 10323 10767 11349 11811 12319 14097 14209 14859 14911 22041 22989 26307 27063 30099 31837 32301 33883 35433 36957 37999 39091 40441 42291 42627 44733 46657 51181 61087 68967 86347 90297 90613 95511 99619 101649 106021 110871 111259 113997 117273 121323 127881 130429 134199 138811 139971 145669 153543 160147 183261 237553 259041 271839 283531 286533 298857 304947 311023 318063 333777 341991 351819 363969 371221 381889 391287 416433 419913 437007 440479 455803 460629 480441 525733 549783 712659 777123 815517 850593 896571 933069 954189 973201 1001331 1113663 1122511 1145667 1173861 1177969 1249299 1253671 1311021 1321437 1367409 1378273 1441323 1446367 1577199 1804543 1893697 2137977 2551779 2676757 2799207 2919603 3088189 3194839 3286651 3340989 3367533 3437001 3533907 3685903 3761013 3922777 3964311 4043299 4102227 4134819 4303141 4339101 4731597 4825873 4964557 5136007 5413629 5681091 5925439 8030271 8375659 8758809 8789461 9264567 9584517 9859953 10102599 10601721 10966069 11057709 11283039 11507851 11768331 12129897 12404457 12651613 12909423 13017303 13464667 14129893 14477619 14893671 15408021 16240887 16297723 17043273 17776317 24090813 25126977 26368383 27793701 28753551 29579859 30169231 32898207 33173127 34523553 34797841 35304993 36008437 36389691 37954839 38728269 40394001 41532907 42389679 42726463 43432857 44681013 46224063 48893169 50996101 53328951 55940833 66768091 75380931 79105149 90507693 98694621 99040009 103570659 104393523 108025311 108883567 113864517 114262993 121182003 121606087 124598721 127169037 128179389 142558897 146679507 149602063 152988303 159216217 167822499 175040671 183688609 200304273 259645429 271523079 297120027 309899383 313180569 324075933 326650701 339948139 342788979 364818261 373796163 384538167 392200003 405744553 417404677 427676691 448806189 458964909 468109681 477648651 498192679 503467497 525122013 551065827 600912819 778936287 891360081 929698149 979952103 1019844417 1028366937 1063708693 1094454783 1116261547 1176600009 1217233659 1252214031 1283030073 1287520117 1346418567 1404329043 1432945953 1494578037 1575366039 1580879131 1653197481 2069810821 2336808861 2789094447 3059533251 3191126079 3348784641 3375390577 3529800027 3651700977 3756642093 3862560351 4028691979 4212987129 4419325807 4483734111 4742637393 5274679189 5426260801 6209432463 6476504827 9573378237 9606880873 10046353923 10126171731 11587681053 12086075937 12578081143 13257977421 13828213009 14227912179 14511400111 15443973049 15824037567 16278782403 18628297389 19429514481 28820642619 30378515193 32974969483 36258227811 37734243429 39357221641 39773932263 41484639027 43534200333 46331919147 47472112701 48836347209 58288543443 86461927857 98924908449 113202730287 118071664923 124453917081 124889451349 130602600999 138995757441 163515054859 200771649637 296774725347 354214994769 374668354047 428674603279 490545164577 511643881333 602314948911 1124005062141 1220073870871 1286023809837 1471635493731 1534931643999 1806944846733 3660221612613 3858071429511 4604794931997 10980664837839 15860960321323 47582880963969 142748642891907
• Sum of all divisors σ(n): 242967573954560
• Sum of proper divisors (its aliquot sum) s(n): 100218931062653
• 142748642891907 is a deficient number, because the sum of its proper divisors (100218931062653) is less than itself. Its deficiency is 42529711829254

Bases of 142748642891907

• Binary: 100000011101010001000010001001101101100010000011₂
• Hexadecimal: 0x81D44226D883
• Base-36: 1ELLTKBEYR

Squares and roots of 142748642891907

• 142748642891907 squared (142748642891907²) is 20377175047481190876086096649
• 142748642891907 cubed (142748642891907³) is 2908814083998770583177887082442822861919643
• The square root of 142748642891907 is 11947746.3520074363
• The cube root of 142748642891907 is 52262.5580207831

Scales and comparisons

• 142,748,642,891,907 seconds is equal to 4,538,965 years, 15 weeks, 1 day, 19 hours, 18 minutes, 27 seconds.
• To count from 1 to 142,748,642,891,907 would take you about eleven million, three hundred forty-seven thousand, four hundred thirteen 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 142748642891907 cubic inches would be around 4355.2 feet tall.

Recreational maths with 142748642891907

• 142748642891907 backwards is 709198246847241
• The number of decimal digits it has is: 15
• The sum of 142748642891907's digits is 72
• More coming soon!