3998456978432

Names of 3998456978432

• Cardinal: 3998456978432 can be written as Three trillion, nine hundred ninety-eight billion, four hundred fifty-six million, nine hundred seventy-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 3.998456978432 × 10¹²

Factors of 3998456978432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 178

Divisors of 3998456978432

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 7 8 14 16 19 23 28 32 38 46 56 64 76 92 112 127 128 133 152 161 184 224 254 256 266 304 322 361 368 437 448 508 512 529 532 608 644 722 736 874 889 896 1016 1024 1058 1064 1216 1288 1444 1472 1748 1778 1792 2032 2116 2128 2413 2432 2527 2576 2888 2921 2944 3059 3496 3556 3584 3703 4064 4232 4256 4826 4864 5054 5152 5776 5842 5888 6118 6992 7112 7168 7406 8128 8303 8464 8512 9652 9728 10051 10108 10304 11552 11684 11776 12167 12236 13984 14224 14812 16256 16606 16891 16928 17024 19304 19456 20102 20216 20447 20608 23104 23368 23552 24334 24472 27968 28448 29624 32512 33212 33782 33856 34048 38608 40204 40432 40894 41216 45847 46208 46736 48668 48944 55499 55936 56896 58121 59248 65024 66424 67183 67564 67712 68096 70357 77216 80408 80864 81788 82432 85169 91694 92416 93472 97336 97888 110998 111872 113792 116242 118496 130048 132848 134366 135128 135424 136192 140714 154432 160816 161728 163576 164864 170338 183388 184832 186944 190969 194672 195776 221996 223744 227584 231173 232484 236992 265696 268732 270256 270848 281428 308864 320929 321632 323456 327152 340676 366776 369664 373888 381938 388493 389344 391552 443992 447488 455168 462346 464968 470281 473984 531392 537464 540512 541696 562856 617728 641858 643264 646912 654304 681352 733552 747776 763876 776986 778688 783104 887984 910336 924692 929936 940562 947968 1054481 1062784 1074928 1081024 1125712 1235456 1276477 1283716 1286528 1293824 1308608 1336783 1362704 1467104 1495552 1527752 1545209 1553972 1557376 1566208 1618211 1775968 1849384 1859872 1881124 1895936 2108962 2125568 2149856 2162048 2251424 2470912 2552954 2567432 2573056 2587648 2617216 2673566 2725408 2934208 2991104 3055504 3090418 3107944 3114752 3132416 3236422 3551936 3698768 3719744 3762248 3791872 4217924 4251136 4299712 4324096 4392287 4502848 5105908 5134864 5146112 5234432 5347132 5450816 5868416 6111008 6180836 6215888 6229504 6472844 7103872 7381367 7397536 7439488 7524496 8435848 8502272 8599424 8648192 8784574 8935339 9005696 10211816 10269728 10292224 10468864 10694264 10816463 10901632 11736832 12222016 12361672 12431776 12459008 12945688 14207744 14762734 14795072 14878976 15048992 16871696 17198848 17296384 17569148 17870678 18011392 20423632 20539456 20937728 21388528 21632926 21803264 23473664 24253063 24444032 24723344 24863552 25891376 28415488 29358971 29525468 29590144 29757952 30097984 30746009 33743392 34397696 35138296 35741356 36022784 40847264 41078912 42777056 43265852 43606528 46947328 48506126 48888064 49446688 49727104 51782752 56830976 58717942 59050936 59180288 59515904 60195968 61492018 67486784 68795392 70276592 71482712 72045568 81694528 82157824 85554112 86531704 87213056 97012252 97776128 98893376 99454208 103565504 117435884 118101872 118360576 120391936 122984036 134973568 140553184 142965424 163389056 164315648 169771441 171108224 173063408 194024504 195552256 197786752 198908416 205512797 207131008 234871768 236203744 236721152 240783872 245968072 269947136 281106368 285930848 326778112 328631296 339542882 342216448 346126816 388049008 395573504 397816832 411025594 414262016 469743536 472407488 481567744 491936144 539894272 557820449 562212736 571861696 653556224 679085764 684432896 692253632 776098016 791147008 822051188 828524032 939487072 944814976 983872288 1079788544 1115640898 1124425472 1143723392 1307112448 1358171528 1368865792 1384507264 1552196032 1582294016 1644102376 1657048064 1878974144 1889629952 1967744576 2231281796 2248850944 2287446784 2716343056 2769014528 3104392064 3288204752 3757948288 3779259904 3904743143 3935489152 4462563592 4497701888 4574893568 5432686112 5538029056 6208784128 6576409504 7515896576 7558519808 7809486286 7870978304 8925127184 9149787136 10865372224 11076058112 12417568256 13152819008 15031793152 15618972572 15741956608 17850254368 21730744448 24835136512 26305638016 30063586304 31237945144 31483913216 35700508736 43461488896 52611276032 62475890288 71401017472 86922977792 105222552064 124951780576 142802034944 173845955584 210445104128 249903561152 285604069888 499807122304 571208139776 999614244608 1999228489216 3998456978432
• Sum of all divisors σ(n): 10158507048960
• Sum of proper divisors (its aliquot sum) s(n): 6160050070528
• 3998456978432 is an abundant number, because the sum of its proper divisors (6160050070528) is greater than itself. Its abundance is 2161593092096

Bases of 3998456978432

• Binary: 111010001011110110100110111001110000000000₂
• Hexadecimal: 0x3A2F69B9C00
• Base-36: 1F0V61Q0W

Squares and roots of 3998456978432

• 3998456978432 squared (3998456978432²) is 15987658208371559313178624
• 3998456978432 cubed (3998456978432³) is 63925963532048907698536470116531437568
• The square root of 3998456978432 is 1999614.2073990173
• The cube root of 3998456978432 is 15871.9690954459

Scales and comparisons

• 3,998,456,978,432 seconds is equal to 127,138 years, 29 weeks, 2 days, 6 hours, 32 seconds.
• To count from 1 to 3,998,456,978,432 would take you about three hundred seventeen thousand, eight hundred forty-six 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 3998456978432 cubic inches would be around 1322.7 feet tall.

Recreational maths with 3998456978432

• 3998456978432 backwards is 2348796548993
• The number of decimal digits it has is: 13
• The sum of 3998456978432's digits is 77
• More coming soon!