1999698978816

Names of 1999698978816

• Cardinal: 1999698978816 can be written as One trillion, nine hundred ninety-nine billion, six hundred ninety-eight million, nine hundred seventy-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.999698978816 × 10¹²

Factors of 1999698978816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1210

Divisors of 1999698978816

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 96 99 112 126 128 132 144 154 168 176 192 198 224 231 252 256 264 288 308 336 352 384 396 448 462 504 512 528 576 616 672 693 704 768 792 896 924 1008 1024 1056 1152 1187 1232 1344 1386 1408 1536 1584 1792 1848 2016 2048 2112 2304 2374 2464 2688 2772 2816 3072 3168 3561 3584 3696 4032 4224 4608 4748 4928 5376 5544 5632 6144 6336 7122 7168 7392 8064 8309 8448 9216 9496 9856 10683 10752 11088 11264 12672 13057 14244 14336 14784 16128 16618 16896 18432 18992 19712 21366 21504 22176 22528 24927 25344 26114 28488 29568 32256 33236 33792 37984 39171 39424 42732 43008 44352 49854 50688 52228 56976 59136 64512 66472 67584 74781 75968 78342 78848 85464 88704 91399 99708 101376 104456 113952 117513 118272 129024 132944 149562 151936 156684 157696 170928 177408 182798 199416 202752 208912 227904 235026 236544 265888 274197 299124 303872 313368 341856 354816 365596 398832 417824 455808 470052 473088 531776 548394 598248 607744 626736 683712 709632 731192 797664 822591 835648 911616 940104 1063552 1096788 1196496 1215488 1253472 1367424 1408969 1419264 1462384 1595328 1645182 1671296 1823232 1880208 2127104 2193576 2392992 2430976 2506944 2734848 2817938 2924768 3190656 3290364 3342592 3646464 3760416 4226907 4254208 4387152 4785984 5013888 5469696 5635876 5849536 6381312 6580728 6685184 7292928 7520832 8453814 8508416 8774304 9571968 9862783 10027776 10939392 11271752 11699072 12680721 12762624 13161456 13370368 15041664 15498659 16907628 17016832 17548608 19143936 19725566 20055552 21878784 22543504 23398144 25361442 25525248 26322912 26740736 29588349 30083328 30997318 33815256 35097216 38287872 39451132 40111104 45087008 46495977 46796288 50722884 51050496 52645824 59176698 60166656 61994636 67630512 70194432 76575744 78902264 80222208 88765047 90174016 92991954 93592576 101445768 105291648 108490613 118353396 120333312 123989272 135261024 139487931 140388864 153151488 157804528 177530094 180348032 185983908 187185152 202891536 210583296 216981226 236706792 240666624 247978544 270522048 278975862 280777728 315609056 325471839 355060188 360696064 371967816 405783072 421166592 433962452 473413584 495957088 541044096 557951724 561555456 631218112 650943678 710120376 721392128 743935632 811566144 842333184 867924904 946827168 976415517 991914176 1082088192 1115903448 1262436224 1301887356 1420240752 1442784256 1487871264 1623132288 1684666368 1735849808 1893654336 1952831034 1983828352 2164176384 2231806896 2524872448 2603774712 2840481504 2885568512 2975742528 3246264576 3471699616 3787308672 3905662068 3967656704 4328352768 4463613792 5049744896 5207549424 5680963008 5951485056 6492529152 6943399232 7574617344 7811324136 7935313408 8656705536 8927227584 10099489792 10415098848 11361926016 11902970112 12985058304 13886798464 15149234688 15622648272 15870626816 17854455168 20198979584 20830197696 22723852032 23805940224 25970116608 27773596928 30298469376 31245296544 31741253632 35708910336 41660395392 45447704064 47611880448 55547193856 60596938752 62490593088 71417820672 83320790784 90895408128 95223760896 111094387712 124981186176 142835641344 166641581568 181790816256 222188775424 249962372352 285671282688 333283163136 499924744704 666566326272 999849489408 1999698978816
• Sum of all divisors σ(n): 7206691957920
• Sum of proper divisors (its aliquot sum) s(n): 5206992979104
• 1999698978816 is an abundant number, because the sum of its proper divisors (5206992979104) is greater than itself. Its abundance is 3207294000288

Bases of 1999698978816

• Binary: 11101000110010111010110001110100000000000₂
• Hexadecimal: 0x1D19758E800
• Base-36: PIND5340

Squares and roots of 1999698978816

• 1999698978816 squared (1999698978816²) is 3998796005877753216761856
• 1999698978816 cubed (1999698978816³) is 7996388289447242641291142537460842496
• The square root of 1999698978816 is 1414107.1313079499
• The cube root of 1999698978816 is 12598.5783623563

Scales and comparisons

• 1,999,698,978,816 seconds is equal to 63,584 years, 12 weeks, 4 days, 2 hours, 33 minutes, 36 seconds.
• To count from 1 to 1,999,698,978,816 would take you about one hundred fifty-eight thousand, nine hundred sixty 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 1999698978816 cubic inches would be around 1049.9 feet tall.

Recreational maths with 1999698978816

• 1999698978816 backwards is 6188798969991
• The number of decimal digits it has is: 13
• The sum of 1999698978816's digits is 90
• More coming soon!