3997782860221872

Names of 3997782860221872

• Cardinal: 3997782860221872 can be written as Three quadrillion, nine hundred ninety-seven trillion, seven hundred eighty-two billion, eight hundred sixty million, two hundred twenty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.997782860221872 × 10¹⁵

Factors of 3997782860221872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 72233

Divisors of 3997782860221872

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 36 48 62 72 93 124 144 186 248 251 279 372 496 502 558 744 753 961 1004 1116 1488 1506 1637 1922 2008 2232 2259 2883 3012 3274 3844 4016 4464 4518 4911 5766 6024 6548 7688 7781 8649 9036 9822 11532 12048 13096 14733 15376 15562 17298 18072 19644 23064 23343 26192 29466 31124 34596 36144 39288 46128 46686 50747 58932 62248 69192 70029 70309 78576 93372 101494 117864 124496 138384 140058 140618 152241 186744 202988 210927 235728 241211 280116 281236 304482 373488 405976 410887 421854 456723 482422 560232 562472 608964 632781 723633 811952 821774 843708 913446 964844 1120464 1124944 1217928 1232661 1265562 1447266 1573157 1643548 1687416 1826892 1929688 2170899 2179579 2435856 2465322 2531124 2894532 3146314 3287096 3374832 3653784 3697983 3859376 4341798 4359158 4719471 4930644 5062248 5789064 6292628 6538737 6574192 7307568 7395966 8683596 8718316 9438942 9861288 10124496 11578128 12585256 12737497 13077474 14158413 14791932 17367192 17436632 17647559 18877884 19616211 19722576 25170512 25474994 26154948 28316826 29583864 34734384 34873264 35295118 37755768 38212491 39232422 50949988 52309896 52942677 56633652 59167728 67566949 70590236 75511536 76424982 78464844 101899976 104619792 105885354 113267304 114637473 115095833 135133898 141180472 152849964 156929688 158828031 202700847 203799952 211770708 226534608 229274946 230191666 270267796 282360944 305699928 313859376 317656062 345287499 394862407 405401694 423541416 458549892 460383332 540535592 547074329 608102541 611399856 635312124 690574998 789724814 810803388 847082832 917099784 920766664 1035862497 1081071184 1094148658 1184587221 1216205082 1270624248 1381149996 1579449628 1621606776 1641222987 1834199568 1841533328 2071724994 2188297316 2369174442 2432410164 2541248496 2762299992 3158899256 3243213552 3282445974 3553761663 3567970823 4143449988 4376594632 4738348884 4864820328 4923668961 5524599984 6317798512 6564891948 7107523326 7135941646 8286899976 8753189264 9476697768 9729640656 9847337922 10703912469 13129783896 14215046652 14271883292 16573799952 16959304199 18953395536 19694675844 21407824938 26259567792 28430093304 28543766584 28889054083 32111737407 33918608398 39389351688 42815649876 50877912597 56860186608 57087533168 57778108166 64223474814 67837216796 78778703376 85631299752 86667162249 101755825194 110607095513 115556216332 128446949628 135674433592 152633737791 171262599504 173334324498 203511650388 221214191026 231112432664 256893899256 260001486747 271348867184 305267475582 331821286539 346668648996 407023300776 442428382052 462224865328 513787798512 520002973494 610534951164 663642573078 693337297992 814046601552 884856764104 895560676573 995463859617 1040005946988 1221069902328 1327285146156 1386674595984 1769713528208 1791121353146 1990927719234 2080011893976 2442139804656 2654570292312 2686682029719 3582242706292 3981855438468 4160023787952 5309140584624 5373364059438 7164485412584 7963710876936 8060046089157 10746728118876 14328970825168 15927421753872 16120092178314 21493456237752 27762380973763 32240184356628 42986912475504 55524761947526 64480368713256 83287142921289 111049523895052 128960737426512 166574285842578 222099047790104 249861428763867 333148571685156 444198095580208 499722857527734 666297143370312 999445715055468 1332594286740624 1998891430110936 3997782860221872
• Sum of all divisors σ(n): 11614107212220240
• Sum of proper divisors (its aliquot sum) s(n): 7616324351998368
• 3997782860221872 is an abundant number, because the sum of its proper divisors (7616324351998368) is greater than itself. Its abundance is 3618541491776496

Bases of 3997782860221872

• Binary: 1110001100111111011001011011010001011100110110110000₂
• Hexadecimal: 0xE33F65B45CDB0
• Base-36: 13D3G3BA4S0

Squares and roots of 3997782860221872

• 3997782860221872 squared (3997782860221872²) is 15982267797483771757477067184384
• 3997782860221872 cubed (3997782860221872³) is 63893636268256591580957215440173766708573646848
• The square root of 3997782860221872 is 63228022.7448389533
• The cube root of 3997782860221872 is 158710.7706927929

Scales and comparisons

• 3,997,782,860,221,872 seconds is equal to 127,117,129 years, 6 hours, 31 minutes, 12 seconds.
• To count from 1 to 3,997,782,860,221,872 would take you about three hundred eighty-one million, three hundred fifty-one thousand, three hundred eighty-seven 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 3997782860221872 cubic inches would be around 13225.9 feet tall.

Recreational maths with 3997782860221872

• 3997782860221872 backwards is 2781220682877993
• The number of decimal digits it has is: 16
• The sum of 3997782860221872's digits is 81
• More coming soon!