1242149374493847

Names of 1242149374493847

• Cardinal: 1242149374493847 can be written as One quadrillion, two hundred forty-two trillion, one hundred forty-nine billion, three hundred seventy-four million, four hundred ninety-three thousand, eight hundred forty-seven.

Scientific notation

• Scientific notation: 1.242149374493847 × 10¹⁵

Factors of 1242149374493847

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6562

Divisors of 1242149374493847

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 27 41 81 107 123 321 369 631 963 1107 1213 1893 2889 3321 3639 4387 4567 5679 8667 10917 13161 13701 17037 25871 32751 39483 41103 49733 51111 67517 77613 98253 118449 123309 129791 149199 187247 202551 232839 355347 369927 389373 447597 488669 561741 607653 698517 765403 1168119 1342791 1466007 1685223 1822959 2095551 2296209 2768197 2881777 3504357 4028373 4398021 5055669 5321431 5468877 5539771 6888627 8304591 8645331 10513071 13194063 15167007 15964293 16619313 20035429 20665881 24913773 25935993 31381523 39582189 47892879 49857939 60106287 61997643 74741319 77807979 81898121 94144569 118152857 143678637 149573817 180318861 224223957 227130611 233423937 245694363 282433707 308350139 354458571 431035911 448721451 540956583 592755497 681391833 737083089 847301121 925050417 1063375713 1622869749 1778266491 2044175499 2211249267 2541903363 2775151251 3190127139 3357822961 3495595501 5334799473 6132526497 6633747801 8325453753 9570381417 10073468883 10486786503 12642355699 16004398419 18397579491 24302975377 24976361259 30220406649 31460359509 37927067097 48013195257 72908926131 90661219947 94381078527 113781201291 143319415541 218726778393 271983659841 283143235581 341343603873 374028718607 429958246623 656180335179 1024030811619 1122086155821 1289874739869 1968541005537 3366258467463 3869624219607 10098775402389 11608872658821 15335177462887 30296326207167 46005532388661 138016597165983 414049791497949 1242149374493847
• Sum of all divisors σ(n): 1923624396739584
• Sum of proper divisors (its aliquot sum) s(n): 681475022245737
• 1242149374493847 is a deficient number, because the sum of its proper divisors (681475022245737) is less than itself. Its deficiency is 560674352248110

Bases of 1242149374493847

• Binary: 100011010011011101001110000001110011000010010010111₂
• Hexadecimal: 0x469BA70398497
• Base-36: C8AZJM86FR

Squares and roots of 1242149374493847

• 1242149374493847 squared (1242149374493847²) is 1542935068555455360047440859409
• 1242149374493847 cubed (1242149374493847³) is 1916555830290779814568779237010259886062556423
• The square root of 1242149374493847 is 35244139.5765855943
• The cube root of 1242149374493847 is 107495.7452649945

Scales and comparisons

• 1,242,149,374,493,847 seconds is equal to 39,496,507 years, 46 weeks, 1 day, 10 hours, 57 minutes, 27 seconds.
• To count from 1 to 1,242,149,374,493,847 would take you about one hundred eighteen million, four hundred eighty-nine thousand, five hundred twenty-three 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 1242149374493847 cubic inches would be around 8958 feet tall.

Recreational maths with 1242149374493847

• 1242149374493847 backwards is 7483944739412421
• The number of decimal digits it has is: 16
• The sum of 1242149374493847's digits is 72
• More coming soon!