989937306029116875

Names of 989937306029116875

• Cardinal: 989937306029116875 can be written as Nine hundred eighty-nine quadrillion, nine hundred thirty-seven trillion, three hundred six billion, twenty-nine million, one hundred sixteen thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 9.89937306029116875 × 10¹⁷

Factors of 989937306029116875

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 68

Divisors of 989937306029116875

• Number of divisors d(n): 350
• Complete list of divisors:
  1 3 5 15 17 25 43 51 75 85 125 129 215 255 289 375 425 625 645 731 867 1075 1275 1445 1849 1875 2125 2193 3225 3655 4335 4913 5375 5547 6375 7225 9245 10625 10965 12427 14739 16125 18275 21675 24565 26875 27735 31433 31875 36125 37281 46225 54825 62135 73695 79507 80625 83521 91375 94299 108375 122825 138675 157165 180625 186405 211259 231125 238521 250563 274125 310675 368475 397535 417605 456875 471495 534361 541875 614125 633777 693375 785825 932025 1056295 1155625 1192605 1252815 1351619 1370625 1553375 1603083 1842375 1987675 2088025 2357475 2671805 3070625 3168885 3418801 3466875 3591403 3929125 4054857 4660125 5281475 5963025 6264075 6758095 7766875 8015415 9084137 9211875 9938375 10256403 10440125 10774209 11787375 13359025 15844425 17094005 17957015 19645625 20274285 22977523 23300625 26407375 27252411 29815125 31320375 33790475 40077075 45420685 49691875 51282015 52200625 53871045 58119617 58936875 66795125 68932569 79222125 85470025 89785075 101371425 114887615 132036875 136262055 147008443 149075625 154430329 156601875 168952375 174358851 200385375 227103425 256410075 269355225 290598085 333975625 344662845 390617891 396110625 427350125 441025329 448925375 463290987 506857125 574438075 681310275 735042215 772151645 844761875 871794255 988033489 1001926875 1135517125 1171853673 1282050375 1346776125 1452990425 1723314225 1953089455 2136750625 2205126645 2244626875 2316454935 2499143531 2534285625 2872190375 2964100467 3406551375 3675211075 3860758225 4358971275 4940167445 5677585625 5859268365 6321363049 6410251875 6640504147 6733880625 7264952125 7497430593 8616571125 9765447275 11025633225 11582274675 12495717655 14360951875 14820502335 16796569313 17032756875 18376055375 18964089147 19303791125 19921512441 21794856375 24700837225 29296341825 31606815245 33202520735 36324760625 37487152965 42485440027 43082855625 48827236375 50389707939 55128166125 57911373375 62478588275 74102511675 83982846565 91880276875 94820445735 96518955625 99607562205 107463171833 108974281875 123504186125 127456320081 146481709125 158034076225 166012603675 187435764825 212427200135 244136181875 251948539695 275640830625 285541678321 289556866875 312392941375 322389515499 370512558375 419914232825 474102228675 498037811025 537315859165 617520930625 637281600405 722252480459 732408545625 790170381125 830063018375 856625034963 937178824125 1062136000675 1259742698475 1427708391605 1561964706875 1611947577495 1826873921161 1852562791875 2099571164125 2166757441377 2370511143375 2490189055125 2686579295825 3186408002025 3611262402295 3950851905625 4150315091875 4283125174815 4685894120625 5310680003375 5480621763483 6298713492375 7138541958025 8059737887475 9134369605805 10497855820625 10833787206885 11852555716875 12278292167803 12450945275625 13432896479125 15932040010125 18056312011475 21415625874075 26553400016875 27403108817415 31056856659737 31493567461875 35692709790125 36834876503409 40298689437375 45671848029025 54168936034425 61391460839015 67164482395625 79660200050625 90281560057375 93170569979211 107078129370375 137015544087075 155284283298685 178463548950625 184174382517045 201493447186875 228359240145125 270844680172125 306957304195075 451407800286875 465852849896055 527966563215529 535390646851875 685077720435375 776421416493425 920871912585225 1141796200725625 1354223400860625 1534786520975375 1583899689646587 2329264249480275 2639832816077645 3425388602176875 3882107082467125 4604359562926125 7673932604876875 7919498448232935 11646321247401375 13199164080388225 19410535412335625 23021797814630625 39597492241164675 58231606237006875 65995820401941125 197987461205823375 329979102009705625 989937306029116875
• Sum of all divisors σ(n): 1794176823098194612
• Sum of proper divisors (its aliquot sum) s(n): 804239517069077737
• 989937306029116875 is a deficient number, because the sum of its proper divisors (804239517069077737) is less than itself. Its deficiency is 185697788960039138

Bases of 989937306029116875

• Binary: 110110111100111101101011110000100011110001011100110111001011₂
• Hexadecimal: 0xDBCF6BC23C5CDCB
• Base-36: 7IRBHK7DX7M3

Squares and roots of 989937306029116875

• 989937306029116875 squared (989937306029116875²) is 979975869868185397594125292409765625
• 989937306029116875 cubed (989937306029116875³) is 970114672590851862508835494093159077777339844482421875
• The square root of 989937306029116875 is 994955931.7020613025
• The cube root of 989937306029116875 is 996634.4544868331
• Being both a perfect square and a perfect cube, 989937306029116875 is also a perfect sixth number.

Scales and comparisons

• 989,937,306,029,116,875 seconds is equal to 31,476,944,254 years, 30 weeks, 4 days, 8 hours, 1 minute, 15 seconds.
• To count from 1 to 989,937,306,029,116,875 would take you about ninety-four billion, four hundred thirty million, eight hundred thirty-two thousand, seven hundred sixty-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 989937306029116875 cubic inches would be around 83052.9 feet tall.

Recreational maths with 989937306029116875

• 989937306029116875 backwards is 578611920603739989
• The number of decimal digits it has is: 18
• The sum of 989937306029116875's digits is 93
• More coming soon!