61655858971912128

Names of 61655858971912128

• Cardinal: 61655858971912128 can be written as Sixty-one quadrillion, six hundred fifty-five trillion, eight hundred fifty-eight billion, nine hundred seventy-one million, nine hundred twelve thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 6.1655858971912128 × 10¹⁶

Factors of 61655858971912128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 885257543

Divisors of 61655858971912128

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 49 56 64 66 77 84 88 96 98 112 132 147 154 168 176 192 196 224 231 264 294 308 336 352 392 448 462 528 539 588 616 672 673 704 784 924 1056 1078 1176 1232 1344 1346 1568 1617 1848 2019 2112 2156 2352 2464 2692 3136 3234 3696 4038 4312 4704 4711 4928 5384 6468 7392 7403 8076 8624 9408 9422 10768 12936 14133 14784 14806 16152 17248 18844 21536 22209 25872 28266 29612 32304 32977 34496 37688 43072 44418 51744 51821 56532 59224 64608 65954 75376 88836 98931 103488 103642 113064 118448 129216 131908 150752 155463 177672 197862 207284 226128 236896 263816 301504 310926 355344 362747 395724 414568 452256 473792 527632 621852 710688 725494 791448 829136 904512 1055264 1088241 1243704 1421376 1450988 1582896 1658272 2110528 2176482 2487408 2901976 3165792 3316544 4352964 4974816 5803952 6331584 8705928 9949632 11607904 17411856 23215808 34823712 69647424 885256847 1770513694 2655770541 3541027388 5311541082 6196797929 7082054776 9737825317 10623082164 12393595858 14164109552 18590393787 19475650634 21246164328 24787191716 28328219104 29213475951 37180787574 38951301268 42492328656 43377585503 49574383432 56656438208 58426951902 68164777219 74361575148 77902602536 84984657312 86755171006 99148766864 116853903804 130132756509 136329554438 148723150296 155805205072 169969314624 173510342012 198297533728 204494331657 233707807608 260265513018 272659108876 297446300592 311610410144 347020684024 396595067456 408988663314 467415615216 477153440533 520531026036 545318217752 594892601184 595777858031 623220820288 694041368048 817977326628 934831230432 954306881066 1041062052072 1090636435504 1189785202368 1191555716062 1388082736096 1431460321599 1635954653256 1787333574093 1869662460864 1908613762132 2082124104144 2181272871008 2383111432124 2776165472192 2862920643198 3271909306512 3574667148186 3817227524264 4164248208288 4170445006217 4362545742016 4766222864248 5725841286396 6543818613024 6553556438341 7149334296372 7634455048528 8328496416576 8340890012434 9532445728496 11451682572792 12511335018651 13087637226048 13107112876682 14298668592744 15268910097056 16681780024868 19064891456992 19660669315023 22903365145584 25022670037302 26214225753364 28597337185488 29193115043519 30537820194112 33363560049736 38129782913984 39321338630046 45806730291168 45874895068387 50045340074604 52428451506728 57194674370976 58386230087038 66727120099472 78642677260092 87579345130557 91613460582336 91749790136774 100090680149208 104856903013456 114389348741952 116772460174076 133454240198944 137624685205161 157285354520184 175158690261114 183499580273548 200181360298416 209713806026912 233544920348152 266908480397888 275249370410322 314570709040368 321124265478709 350317380522228 366999160547096 400362720596832 419427612053824 467089840696304 550498740820644 629141418080736 642248530957418 700634761044456 733998321094192 800725441193664 934179681392608 963372796436127 1100997481641288 1258282836161472 1284497061914836 1401269522088912 1467996642188384 1868359362785216 1926745592872254 2201994963282576 2568994123829672 2802539044177824 2935993284376768 3853491185744508 4403989926565152 5137988247659344 5605078088355648 7706982371489016 8807979853130304 10275976495318688 15413964742978032 20551952990637376 30827929485956064 61655858971912128
• Sum of all divisors σ(n): 207323726087084544
• Sum of proper divisors (its aliquot sum) s(n): 145667867115172416
• 61655858971912128 is an abundant number, because the sum of its proper divisors (145667867115172416) is greater than itself. Its abundance is 84012008143260288

Bases of 61655858971912128

• Binary: 11011011000010111010110101010100010101111010011111000000₂
• Hexadecimal: 0xDB0BAD5457A7C0
• Base-36: GV36EL8RT1C

Squares and roots of 61655858971912128

• 61655858971912128 squared (61655858971912128²) is 3801444945564317249504832553488384
• 61655858971912128 cubed (61655858971912128³) is 234381353453201720720680265065005961898041116721152
• The square root of 61655858971912128 is 248305978.5263176623
• The cube root of 61655858971912128 is 395055.5046115223

Scales and comparisons

• 61,655,858,971,912,128 seconds is equal to 1,960,465,601 years, 11 weeks, 13 hours, 48 minutes, 48 seconds.
• To count from 1 to 61,655,858,971,912,128 would take you about five billion, eight hundred eighty-one million, three hundred ninety-six thousand, eight hundred 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 61655858971912128 cubic inches would be around 32921.3 feet tall.

Recreational maths with 61655858971912128

• 61655858971912128 backwards is 82121917985855616
• 61655858971912128 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 61655858971912128's digits is 84
• More coming soon!