989491745521664

Names of 989491745521664

• Cardinal: 989491745521664 can be written as Nine hundred eighty-nine trillion, four hundred ninety-one billion, seven hundred forty-five million, five hundred twenty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 9.89491745521664 × 10¹⁴

Factors of 989491745521664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 40
• Sum of prime factors: 37

Divisors of 989491745521664

• Number of divisors d(n): 444
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 32 34 44 56 64 68 77 88 112 119 121 128 136 154 176 187 224 238 242 256 272 308 352 374 448 476 484 512 544 616 704 748 847 896 952 968 1024 1088 1232 1309 1408 1496 1694 1792 1904 1936 2048 2057 2176 2464 2618 2816 2992 3388 3584 3808 3872 4096 4114 4352 4928 5236 5632 5984 6776 7168 7616 7744 8192 8228 8704 9856 10472 11264 11968 13552 14336 14399 15232 15488 16384 16456 17408 19712 20944 22528 23936 27104 28672 28798 30464 30976 32768 32912 34816 39424 41888 45056 47872 54208 57344 57596 60928 61952 65536 65824 69632 78848 83776 90112 95744 108416 114688 115192 121856 123904 131072 131648 139264 157696 167552 180224 191488 216832 229376 230384 243712 247808 262144 263296 278528 315392 335104 360448 382976 433664 458752 460768 487424 495616 524288 526592 557056 630784 670208 720896 765952 867328 917504 921536 974848 991232 1048576 1053184 1114112 1261568 1340416 1441792 1531904 1734656 1835008 1843072 1949696 1982464 2097152 2106368 2228224 2523136 2680832 2883584 3063808 3469312 3670016 3686144 3899392 3964928 4194304 4212736 4456448 5046272 5361664 5767168 6127616 6938624 7340032 7372288 7798784 7929856 8388608 8425472 8912896 10092544 10723328 11534336 12255232 13877248 14680064 14744576 15597568 15859712 16777216 16850944 17825792 20185088 21446656 23068672 24510464 27754496 29360128 29489152 31195136 31719424 33554432 33701888 35651584 40370176 42893312 46137344 49020928 55508992 58720256 58978304 62390272 63438848 67108864 67403776 71303168 80740352 85786624 92274688 98041856 111017984 117440512 117956608 124780544 126877696 134217728 134807552 142606336 161480704 171573248 184549376 196083712 222035968 234881024 235913216 249561088 253755392 268435456 269615104 285212672 322961408 343146496 369098752 392167424 444071936 469762048 471826432 499122176 507510784 536870912 539230208 570425344 645922816 686292992 738197504 784334848 888143872 939524096 943652864 998244352 1015021568 1073741824 1078460416 1140850688 1291845632 1372585984 1476395008 1568669696 1776287744 1879048192 1887305728 1996488704 2030043136 2147483648 2156920832 2281701376 2583691264 2745171968 2952790016 3137339392 3552575488 3758096384 3774611456 3992977408 4060086272 4294967296 4313841664 4563402752 5167382528 5490343936 5905580032 6274678784 7105150976 7516192768 7549222912 7985954816 8120172544 8589934592 8627683328 9126805504 10334765056 10980687872 11811160064 12549357568 14210301952 15032385536 15098445824 15971909632 16240345088 17179869184 17255366656 18253611008 20669530112 21961375744 23622320128 25098715136 28420603904 30064771072 30196891648 31943819264 32480690176 34359738368 34510733312 36507222016 41339060224 43922751488 47244640256 50197430272 56841207808 60129542144 60393783296 63887638528 64961380352 68719476736 69021466624 73014444032 82678120448 87845502976 94489280512 100394860544 113682415616 120259084288 120787566592 127775277056 129922760704 138042933248 146028888064 165356240896 175691005952 188978561024 200789721088 227364831232 240518168576 241575133184 255550554112 259845521408 276085866496 292057776128 330712481792 351382011904 377957122048 401579442176 454729662464 481036337152 483150266368 511101108224 519691042816 552171732992 584115552256 661424963584 702764023808 755914244096 803158884352 909459324928 966300532736 1022202216448 1039382085632 1104343465984 1168231104512 1322849927168 1405528047616 1606317768704 1818918649856 1932601065472 2044404432896 2078764171264 2208686931968 2645699854336 2811056095232 3212635537408 3637837299712 3865202130944 4088808865792 4157528342528 4417373863936 5291399708672 5622112190464 6425271074816 7275674599424 7730404261888 8177617731584 8315056685056 8834747727872 11244224380928 12850542149632 14551349198848 15460808523776 17669495455744 22488448761856 29102698397696 30921617047552 35338990911488 44976897523712 58205396795392 61843234095104 70677981822976 89953795047424 123686468190208 141355963645952 247372936380416 494745872760832 989491745521664
• Sum of all divisors σ(n): 2632230836876592
• Sum of proper divisors (its aliquot sum) s(n): 1642739091354928
• 989491745521664 is an abundant number, because the sum of its proper divisors (1642739091354928) is greater than itself. Its abundance is 653247345833264

Bases of 989491745521664

• Binary: 11100000111111000000000000000000000000000000000000₂
• Hexadecimal: 0x383F000000000
• Base-36: 9QQU8DD3I8

Squares and roots of 989491745521664

• 989491745521664 squared (989491745521664²) is 979093914455509468599493328896
• 989491745521664 cubed (989491745521664³) is 968805346444220836739054251552648051445202944
• The square root of 989491745521664 is 31456187.7143697119
• The cube root of 989491745521664 is 99648.4907106525

Scales and comparisons

• 989,491,745,521,664 seconds is equal to 31,462,776 years, 42 weeks, 8 hours, 27 minutes, 44 seconds.
• To count from 1 to 989,491,745,521,664 would take you about seventy-eight million, six hundred fifty-six thousand, nine hundred forty-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 989491745521664 cubic inches would be around 8304 feet tall.

Recreational maths with 989491745521664

• 989491745521664 backwards is 466125547194989
• The number of decimal digits it has is: 15
• The sum of 989491745521664's digits is 80
• More coming soon!