1218165480050428

Names of 1218165480050428

• Cardinal: 1218165480050428 can be written as One quadrillion, two hundred eighteen trillion, one hundred sixty-five billion, four hundred eighty million, fifty thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.218165480050428 × 10¹⁵

Factors of 1218165480050428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1312

Divisors of 1218165480050428

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 7 13 14 26 28 31 52 62 91 124 169 182 217 338 364 403 434 676 806 868 961 1183 1259 1612 1922 2197 2366 2518 2821 3844 4394 4732 5036 5239 5642 6727 8788 8813 10478 11284 12493 13454 15379 16367 17626 20956 24986 26908 28561 30758 32734 35252 36673 39029 49972 57122 61516 65468 68107 73346 78058 87451 114244 114569 136214 146692 156116 162409 174902 199927 212771 229138 272428 273203 324818 349804 399854 425542 458276 476749 507377 546406 649636 799708 851084 885391 953498 1014754 1092812 1136863 1209899 1489397 1585081 1770782 1906996 2029508 2111317 2273726 2419798 2766023 2978794 3170162 3541564 3551639 4222634 4547452 4839596 5532046 5957588 6197737 6340324 6595901 7103278 8445268 8469293 11064092 11095567 12395474 13191802 14206556 14779219 15728687 16938586 19362161 20606053 22191134 24790948 26383604 27447121 29558438 31457374 33877172 35958299 38724322 41212106 44382268 46171307 49137511 54894242 59116876 62914748 71916598 77448644 82424212 85746713 92342614 98275022 109788484 110100809 143833196 144242371 171493426 184685228 192129847 196550044 204472931 220201618 251708093 267878689 288484742 342986852 343962577 384259694 408945862 440403236 503416186 535757378 576969484 600226991 638787643 687925154 768519388 817891724 1006832372 1071514756 1114707269 1200453982 1277575286 1375850308 1431310517 1523262841 1875150823 2229414538 2400907964 2555150572 2658148103 2862621034 3046525682 3482422957 3750301646 4458829076 4471513501 5316296206 5725242068 6093051364 6964845914 7500603292 7802950883 8304239359 8943027002 10632592412 10662839887 13929691828 15605901766 16608478718 17886054004 18607036721 19802416933 21325679774 24376960699 31211803532 33216957436 34555925339 37214073442 39604833866 42651359548 45271498441 48753921398 58129675513 69111850678 74428146884 79209667732 90542996882 97507842796 107955111667 116259351026 138223701356 138616918531 181085993764 215910223334 232518702052 241891477373 257431420129 277233837062 316900489087 431820446668 483782954746 514862840258 554467674124 633800978174 755685781669 967565909492 1029725680516 1267601956348 1403416451671 1511371563338 1802019940903 2806832903342 3022743126676 3346608461677 3604039881806 5613665806684 6693216923354 7208079763612 9823915161697 13386433846708 19647830323394 23426259231739 39295660646788 43505910001801 46852518463478 87011820003602 93705036926956 174023640007204 304541370012607 609082740025214 1218165480050428
• Sum of all divisors σ(n): 2729406178398648
• Sum of proper divisors (its aliquot sum) s(n): 1511240698348220
• 1218165480050428 is an abundant number, because the sum of its proper divisors (1511240698348220) is greater than itself. Its abundance is 293075218297792

Bases of 1218165480050428

• Binary: 100010100111110101001000000101101110100111011111100₂
• Hexadecimal: 0x453EA40B74EFC
• Base-36: BZSXHUPYWS

Squares and roots of 1218165480050428

• 1218165480050428 squared (1218165480050428²) is 1483927136786489697653422983184
• 1218165480050428 cubed (1218165480050428³) is 1807668812943371357710905984426636102516002752
• The square root of 1218165480050428 is 34902227.4368044881
• The cube root of 1218165480050428 is 106799.3877015361

Scales and comparisons

• 1,218,165,480,050,428 seconds is equal to 38,733,894 years, 12 weeks, 14 hours, 28 seconds.
• To count from 1 to 1,218,165,480,050,428 would take you about one hundred sixteen million, two hundred one thousand, six hundred eighty-two 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 1218165480050428 cubic inches would be around 8899.9 feet tall.

Recreational maths with 1218165480050428

• 1218165480050428 backwards is 8240500845618121
• The number of decimal digits it has is: 16
• The sum of 1218165480050428's digits is 55
• More coming soon!