1385479542993975

Names of 1385479542993975

• Cardinal: 1385479542993975 can be written as One quadrillion, three hundred eighty-five trillion, four hundred seventy-nine billion, five hundred forty-two million, nine hundred ninety-three thousand, nine hundred seventy-five.

Scientific notation

• Scientific notation: 1.385479542993975 × 10¹⁵

Factors of 1385479542993975

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12073

Divisors of 1385479542993975

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 5 9 11 13 15 25 27 33 39 45 55 65 75 81 99 117 121 135 143 165 195 225 243 275 297 325 351 363 405 429 495 585 605 675 715 825 891 975 1053 1089 1215 1287 1485 1573 1755 1815 2025 2145 2475 2673 2925 3025 3159 3267 3575 3861 4455 4719 5265 5445 6075 6435 7425 7865 8775 9075 9801 10725 11583 12041 13365 14157 15795 16335 19305 22275 23595 26325 27225 29403 32175 34749 36123 39325 42471 49005 57915 60205 66825 70785 78975 81675 96525 108369 117975 127413 132451 147015 156533 173745 180615 212355 245025 289575 301025 325107 353925 382239 397353 469599 541845 637065 662255 735075 782665 868725 903075 975321 1061775 1192059 1408797 1456961 1625535 1721863 1911195 1986765 2347995 2709225 2925963 3185325 3311275 3576177 3913325 4226391 4370883 4876605 5165589 5960295 7043985 7284805 8127675 8609315 9555975 9933825 10728531 11739975 12679173 13112649 14629815 15496767 17880885 18940493 21131955 21854415 24383025 25827945 29801475 32185593 35219925 36424025 38037519 39337947 43046575 46490301 53642655 56821479 63395865 65563245 73149075 77483835 89404425 94702465 105659775 109272075 118013841 129139725 139470903 144985681 160927965 170464437 190187595 196689735 232451505 268213275 284107395 316979325 327816225 354041523 387419175 418412709 434957043 473512325 511393311 590069205 697354515 724928405 804639825 852322185 950937975 983448675 1162257525 1304871129 1420536975 1534179933 1594842491 1770207615 1884813853 2092063545 2174785215 2556966555 2950346025 3486772575 3624642025 3914613387 4261610925 4602539799 4784527473 5654441559 6524355645 7670899665 7974212455 8851038075 9424069265 10460317725 10873926075 11743840161 12784832775 14353582419 16963324677 17543267401 19573066935 20732952383 23012698995 23922637365 28272207795 32621778225 35231520483 38354498325 39871062275 43060747257 47120346325 50889974031 52629802203 58719200805 62198857149 71767912095 84816623385 87716337005 97865334675 103664761915 115063494975 119613186825 129182241771 141361038975 152669922093 157889406609 176157602415 186596571447 215303736285 228062476213 254449870155 263149011015 293596004025 310994285745 358839560475 387546725313 424083116925 438581685025 458009766279 473668219827 518323809575 559789714341 645911208855 684187428639 763349610465 789447033045 880788012075 932982857235 1076518681425 1140312381065 1272249350775 1315745055075 1421004659481 1554971428725 1679369143023 1937733626565 2052562285917 2290048831395 2368341099135 2798948571705 3229556044275 3420937143195 3816748052325 3947235165225 4263013978443 4664914286175 5038107429069 5701561905325 6157686857751 7105023297405 8396845715115 9688668132825 10262811429585 11450244156975 11841705495675 13994742858525 17104685715975 18473060573253 21315069892215 25190537145345 30788434288755 35525116487025 41984228575575 51314057147925 55419181719759 92365302866265 106575349461075 125952685726725 153942171443775 277095908598795 461826514331325 1385479542993975
• Sum of all divisors σ(n): 3046519318390184
• Sum of proper divisors (its aliquot sum) s(n): 1661039775396209
• 1385479542993975 is an abundant number, because the sum of its proper divisors (1661039775396209) is greater than itself. Its abundance is 275560232402234

Bases of 1385479542993975

• Binary: 100111011000001011000011000000000001111010000110111₂
• Hexadecimal: 0x4EC161800F437
• Base-36: DN40IJVKFR

Squares and roots of 1385479542993975

• 1385479542993975 squared (1385479542993975²) is 1919553564054793820506886300625
• 1385479542993975 cubed (1385479542993975³) is 2659502194679091659171674727374331624413734375
• The square root of 1385479542993975 is 37222030.3448639809
• The cube root of 1385479542993975 is 111480.7904058053

Scales and comparisons

• 1,385,479,542,993,975 seconds is equal to 44,053,963 years, 46 weeks, 4 days, 17 hours, 26 minutes, 15 seconds.
• To count from 1 to 1,385,479,542,993,975 would take you about one hundred thirty-two million, one hundred sixty-one thousand, eight hundred ninety-one 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 1385479542993975 cubic inches would be around 9290.1 feet tall.

Recreational maths with 1385479542993975

• 1385479542993975 backwards is 5793992459745831
• The number of decimal digits it has is: 16
• The sum of 1385479542993975's digits is 90
• More coming soon!