31868338812128

Names of 31868338812128

• Cardinal: 31868338812128 can be written as Thirty-one trillion, eight hundred sixty-eight billion, three hundred thirty-eight million, eight hundred twelve thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1868338812128 × 10¹³

Factors of 31868338812128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 204

Divisors of 31868338812128

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 32 38 49 52 56 76 91 98 104 112 133 152 163 182 196 208 224 247 266 304 326 361 364 392 416 494 532 608 637 652 722 728 784 931 988 1064 1141 1274 1304 1444 1456 1568 1729 1862 1976 2119 2128 2282 2527 2548 2608 2888 2912 3097 3458 3724 3952 4238 4256 4564 4693 5054 5096 5216 5776 6194 6916 7448 7904 7987 8476 9128 9386 10108 10192 11552 12103 12388 13832 14833 14896 15974 16952 17689 18256 18772 20216 20384 21679 24206 24776 26569 27664 29666 29792 31948 32851 33904 35378 36512 37544 40261 40432 43358 48412 49552 53138 55328 58843 59332 63896 65702 67808 70756 75088 80522 80864 86716 96824 99104 103831 106276 117686 118664 127792 131404 141512 150176 151753 161044 173432 185983 193648 207662 212552 229957 235372 237328 255584 262808 281827 283024 303506 322088 345397 346864 371966 387296 411901 415324 425104 459914 470744 474656 504811 525616 563654 566048 607012 644176 690794 693728 743932 764959 823802 830648 850208 919828 941488 1009622 1051232 1127308 1214024 1288352 1301881 1381588 1487864 1529918 1647604 1661296 1839656 1882976 1972789 2019244 2254616 2417779 2428048 2603762 2763176 2883307 2975728 3059836 3295208 3322592 3533677 3679312 3945578 4038488 4330747 4509232 4835558 4856096 5207524 5354713 5526352 5766614 5951456 6119672 6562543 6590416 7067354 7358624 7891156 8076976 8661494 9018464 9591409 9671116 10415048 10709426 11052704 11533228 12239344 13125086 13180832 14134708 15782312 16153952 16924453 17322988 19182818 19342232 20830096 21418852 23066456 24478688 24735739 26250172 28269416 30315229 31564624 33848906 34645976 37482991 38365636 38684464 41660192 42837704 45937801 46132912 49471478 52500344 56299711 56538832 60630458 63129248 67139863 67697812 69291952 74965982 76731272 77368928 82284193 85675408 91875602 92265824 98942956 105000688 112599422 113077664 121260916 124688317 134279726 135395624 138583904 149931964 153462544 164568386 171350816 183751204 197885912 210001376 212206603 225198844 242521832 249376634 268559452 270791248 299863928 306925088 321564607 329136772 367502408 394097977 395771824 424413206 450397688 469979041 485043664 498753268 537118904 541582496 575989351 599727856 643129214 658273544 735004816 788195954 791543648 848826412 872818219 900795376 939958082 970087328 997506536 1069694509 1074237808 1151978702 1199455712 1286258428 1316547088 1470009632 1563399667 1576391908 1697652824 1745636438 1801590752 1879916164 1995013072 2139389018 2148475616 2303957404 2572516856 2633094176 2758685839 3126799334 3152783816 3395305648 3491272876 3759832328 3990026144 4031925457 4278778036 4607914808 5145033712 5517371678 6109727533 6253598668 6305567632 6790611296 6982545752 7487861563 7519664656 8063850914 8557556072 9215829616 10290067424 10943797669 11034743356 12219455066 12507197336 12611135264 13965091504 14975723126 15039329312 16127701828 17115112144 18431659232 20324195671 21887595338 22069486712 24438910132 25014394672 27930183008 29951446252 32255403656 34230224288 40648391342 43775190676 44138973424 48877820264 50028789344 52415030941 59902892504 64510807312 76606583683 81296782684 87550381352 88277946848 97755640528 104830061882 119805785008 129021614624 142269369697 153213167366 162593565368 175100762704 195511281056 209660123764 239611570016 284538739394 306426334732 325187130736 350201525408 419320247528 569077478788 612852669464 650374261472 838640495056 995885587879 1138154957576 1225705338928 1677280990112 1991771175758 2276309915152 2451410677856 3983542351516 4552619830304 7967084703032 15934169406064 31868338812128
• Sum of all divisors σ(n): 83464888767120
• Sum of proper divisors (its aliquot sum) s(n): 51596549954992
• 31868338812128 is an abundant number, because the sum of its proper divisors (51596549954992) is greater than itself. Its abundance is 19728211142864

Bases of 31868338812128

• Binary: 111001111101111101101000000111011010011100000₂
• Hexadecimal: 0x1CFBED03B4E0
• Base-36: BAO4241Y8

Squares and roots of 31868338812128

• 31868338812128 squared (31868338812128²) is 1015591018644583866079888384
• 31868338812128 cubed (31868338812128³) is 32365198676719803303369224015313385521152
• The square root of 31868338812128 is 5645204.9397810173
• The cube root of 31868338812128 is 31704.4197057647

Scales and comparisons

• 31,868,338,812,128 seconds is equal to 1,013,314 years, 31 weeks, 1 day, 42 minutes, 8 seconds.
• To count from 1 to 31,868,338,812,128 would take you about two million, five hundred thirty-three thousand, two hundred eighty-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 31868338812128 cubic inches would be around 2642 feet tall.

Recreational maths with 31868338812128

• 31868338812128 backwards is 82121883386813
• The number of decimal digits it has is: 14
• The sum of 31868338812128's digits is 62
• More coming soon!