1021901998464

Names of 1021901998464

• Cardinal: 1021901998464 can be written as One trillion, twenty-one billion, nine hundred one million, nine hundred ninety-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.021901998464 × 10¹²

Factors of 1021901998464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 109322

Divisors of 1021901998464

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 64 72 94 96 128 141 144 173 188 192 282 288 346 376 384 423 519 564 576 692 752 846 1038 1128 1152 1384 1504 1557 1692 2076 2256 2768 3008 3114 3384 4152 4512 5536 6016 6228 6768 8131 8304 9024 11072 12456 13536 16262 16608 18048 22144 24393 24912 27072 32524 33216 48786 49824 54144 65048 66432 73179 97572 99648 109097 130096 146358 195144 199296 218194 260192 292716 327291 390288 436388 520384 585432 654582 780576 872776 981873 1040768 1170864 1309164 1561152 1745552 1963746 2341728 2618328 3122304 3491104 3927492 4683456 5127559 5236656 6982208 7854984 9366912 10255118 10473312 13964416 15382677 15709968 18873781 20510236 20946624 30765354 31419936 37747562 41020472 41893248 46148031 56621343 61530708 62839872 75495124 82040944 92296062 113242686 123061416 125679744 150990248 164081888 169864029 184592124 226485372 246122832 301980496 328163776 339728058 369184248 452970744 492245664 603960992 656327552 679456116 738368496 887067707 905941488 984491328 1207921984 1358912232 1476736992 1774135414 1811882976 1968982656 2415843968 2661203121 2717824464 2953473984 3548270828 3623765952 5322406242 5435648928 5906947968 7096541656 7247531904 7983609363 10644812484 10871297856 14193083312 15967218726 21289624968 21742595712 28386166624 31934437452 42579249936 56772333248 63868874904 85158499872 113544666496 127737749808 170316999744 255475499616 340633999488 510950999232 1021901998464
• Sum of all divisors σ(n): 3020583234240
• Sum of proper divisors (its aliquot sum) s(n): 1998681235776
• 1021901998464 is an abundant number, because the sum of its proper divisors (1998681235776) is greater than itself. Its abundance is 976779237312

Bases of 1021901998464

• Binary: 1110110111101110000110110000100110000000₂
• Hexadecimal: 0xEDEE1B0980
• Base-36: D1GE2CG0

Squares and roots of 1021901998464

• 1021901998464 squared (1021901998464²) is 1044283694464717058359296
• 1021901998464 cubed (1021901998464³) is 1067155594336863536673675899352121344
• The square root of 1021901998464 is 1010891.6848327523
• The cube root of 1021901998464 is 10072.4800564755

Scales and comparisons

• 1,021,901,998,464 seconds is equal to 32,493 years, 16 weeks, 5 days, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 1,021,901,998,464 would take you about eighty-one thousand, two hundred thirty-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 1021901998464 cubic inches would be around 839.4 feet tall.

Recreational maths with 1021901998464

• 1021901998464 backwards is 4648991091201
• The number of decimal digits it has is: 13
• The sum of 1021901998464's digits is 54
• More coming soon!