6390178742145

Names of 6390178742145

• Cardinal: 6390178742145 can be written as Six trillion, three hundred ninety billion, one hundred seventy-eight million, seven hundred forty-two thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 6.390178742145 × 10¹²

Factors of 6390178742145

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4664

Divisors of 6390178742145

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 11 15 17 19 33 51 55 57 71 85 95 165 187 209 213 255 285 323 355 409 561 627 781 935 969 1045 1065 1207 1227 1349 1615 2045 2343 2805 3135 3553 3621 3905 4047 4129 4499 4845 6035 6135 6745 6953 7771 10659 11715 12387 13277 13497 14839 17765 18105 20235 20645 20859 22495 22933 23313 29039 34765 38855 39831 44517 45419 53295 61935 66385 67485 68799 70193 74195 76483 78451 85481 87117 104295 114665 116565 132107 136257 145195 199155 210579 222585 227095 229449 235353 252263 256443 293159 319429 343995 350965 382415 392255 396321 427405 435585 493663 551741 660535 681285 756789 772123 862961 879477 958287 1052895 1147245 1176765 1261315 1282215 1333667 1453177 1465795 1480989 1597145 1655223 1688761 1981605 2316369 2468315 2588883 2758705 3224749 3783945 3860615 4001001 4314805 4359531 4397385 4791435 4983703 5066283 5430293 5570021 6069151 6668335 7265885 7404945 8276115 8443805 9379597 9674247 11581845 12944415 14670337 14951109 16123745 16290879 16710063 18207453 18576371 20005005 21797655 24918515 25331415 27151465 27850105 28138791 28708937 30345755 32086459 44011011 46897985 48371235 54820733 55729113 61270231 73351685 74755545 81454395 83550315 86126811 91037265 92881855 94690357 96259377 103175567 119902031 140693955 143544685 160432295 164462199 183810693 220055055 274103665 278645565 284071071 306351155 309526701 315798307 352951049 359706093 430634055 473451785 481296885 515877835 545469803 599510155 822310995 919053465 947394921 1041593927 1058853147 1318922341 1420355355 1547633505 1578991535 1636409409 1764755245 1798530465 2038334527 2278138589 2727349015 3124781781 3956767023 4736974605 5207969635 5294265735 6000167833 6115003581 6594611705 6834415767 8182047045 10191672635 11390692945 15623908905 18000503499 19783835115 22421679797 25059524479 30000839165 30575017905 34172078835 38728356013 67265039391 75178573437 90002517495 112108398985 116185068039 125297622395 193641780065 336325196955 375892867185 426011916143 580925340195 1278035748429 2130059580715 6390178742145
• Sum of all divisors σ(n): 12640416768000
• Sum of proper divisors (its aliquot sum) s(n): 6250238025855
• 6390178742145 is a deficient number, because the sum of its proper divisors (6250238025855) is less than itself. Its deficiency is 139940716290

Bases of 6390178742145

• Binary: 1011100111111010100010101010111111110000001₂
• Hexadecimal: 0x5CFD4557F81
• Base-36: 29JLVFLVL

Squares and roots of 6390178742145

• 6390178742145 squared (6390178742145²) is 40834384356561854399201025
• 6390178742145 cubed (6390178742145³) is 260939014863879895921575040627494698625
• The square root of 6390178742145 is 2527880.2863555465
• The cube root of 6390178742145 is 18556.8533387965

Scales and comparisons

• 6,390,178,742,145 seconds is equal to 203,187 years, 47 weeks, 5 days, 2 hours, 35 minutes, 45 seconds.
• To count from 1 to 6,390,178,742,145 would take you about five hundred seven thousand, nine 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 6390178742145 cubic inches would be around 1546.4 feet tall.

Recreational maths with 6390178742145

• 6390178742145 backwards is 5412478710936
• 6390178742145 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 6390178742145's digits is 57
• More coming soon!