2121527861291331

Names of 2121527861291331

• Cardinal: 2121527861291331 can be written as Two quadrillion, one hundred twenty-one trillion, five hundred twenty-seven billion, eight hundred sixty-one million, two hundred ninety-one thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 2.121527861291331 × 10¹⁵

Factors of 2121527861291331

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 142

Divisors of 2121527861291331

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 9 27 31 47 61 81 93 141 183 243 279 423 549 729 837 1269 1457 1647 1891 2187 2209 2511 2867 3721 3807 4371 4941 5673 6561 6627 7533 8601 11163 11421 13113 14823 17019 19683 19881 22599 25803 33489 34263 39339 44469 51057 59049 59643 67797 68479 77409 88877 100467 102789 103823 115351 118017 133407 134749 153171 174887 177147 178929 203391 205437 232227 266631 301401 308367 311469 346053 354051 400221 404247 459513 524661 536787 610173 616311 696681 799893 904203 925101 934407 1038159 1062153 1200663 1212741 1378539 1573983 1610361 1830519 1848933 2090043 2399679 2712609 2775303 2803221 3114477 3186459 3218513 3601989 3638223 4135617 4177219 4721949 4831083 5421497 5491557 5546799 6270129 6333203 7199037 8137827 8219689 8325909 8409663 9343431 9559377 9655539 10805967 10914669 12406851 12531657 14165847 14493249 16264491 16640397 18810387 18999609 21597111 24413481 24659067 25228989 28030293 28678131 28966617 32744007 37220553 37594971 42497541 43479747 48793473 49921191 56431161 56998827 64791333 73240443 73977201 75686967 84090879 86034393 86899851 98232021 111661659 112784913 127492623 130439241 146380419 149763573 169293483 170996481 194373999 196329293 219721329 221931603 227060901 252272637 254810359 258103179 260699553 294696063 334984977 338354739 382477869 386325383 391317723 439141257 449290719 507880449 512989443 583121997 588987879 659163987 665794809 681182703 756817911 764431077 782098659 884088189 1015064217 1147433607 1158976149 1317423771 1347872157 1538968329 1749365991 1766963637 1997384427 2043548109 2270453733 2293293231 2346295977 2652264567 3045192651 3442300821 3476928447 3952271313 4043616471 4616904987 5248097973 5300890911 5992153281 6130644327 6811361199 6879879693 7038887931 7956793701 9135577953 10326902463 10430785341 11856813939 11976086873 12130849413 13850714961 15744293919 15902672733 17976459843 18391932981 20434083597 20639639079 21116663793 23870381103 27406733859 30980707389 31292356023 35570441817 35928260619 41552144883 47708018199 53929379529 61918917237 63349991379 82220201577 93877068069 106711325451 107784781857 124656434649 143124054597 161788138587 185756751711 190049974137 246660604731 281631204207 320133976353 323354345571 373969303947 429372163791 485364415761 557270255133 570149922411 739981814193 844893612621 960401929059 970063036713 1121907911841 1288116491373 1456093247283 1671810765399 2534680837863 2910189110139 3864349474119 5015432296197 7604042513589 8730567330417 11593048422357 15046296888591 22812127540767 26191701991251 34779145267071 45138890665773 68436382622301 78575105973753 235725317921259 707175953763777 2121527861291331
• Sum of all divisors σ(n): 3412275393945600
• Sum of proper divisors (its aliquot sum) s(n): 1290747532654269
• 2121527861291331 is a deficient number, because the sum of its proper divisors (1290747532654269) is less than itself. Its deficiency is 830780328637062

Bases of 2121527861291331

• Binary: 111100010011000010010110010100011011010100101000011₂
• Hexadecimal: 0x78984B28DA943
• Base-36: KW0OG0DX6R

Squares and roots of 2121527861291331

• 2121527861291331 squared (2121527861291331²) is 4500880466235368987630855751561
• 2121527861291331 cubed (2121527861291331³) is 9548743309460251097983041142744240577979017691
• The square root of 2121527861291331 is 46060046.2580242205
• The cube root of 2121527861291331 is 128494.0190364017

Scales and comparisons

• 2,121,527,861,291,331 seconds is equal to 67,458,023 years, 34 weeks, 6 days, 19 hours, 8 minutes, 51 seconds.
• To count from 1 to 2,121,527,861,291,331 would take you about two hundred two million, three hundred seventy-four thousand and seventy-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 2121527861291331 cubic inches would be around 10707.8 feet tall.

Recreational maths with 2121527861291331

• 2121527861291331 backwards is 1331921687251212
• The number of decimal digits it has is: 16
• The sum of 2121527861291331's digits is 54
• More coming soon!