1421256791328

Names of 1421256791328

• Cardinal: 1421256791328 can be written as One trillion, four hundred twenty-one billion, two hundred fifty-six million, seven hundred ninety-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.421256791328 × 10¹²

Factors of 1421256791328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 27671

Divisors of 1421256791328

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 66 69 88 92 96 132 138 176 184 253 264 276 352 368 506 528 552 736 759 1012 1056 1104 1518 2024 2208 2311 3036 4048 4622 6072 6933 8096 9244 12144 13866 18488 24288 25321 25421 27732 36976 50642 50842 53153 55464 73952 75963 76263 101284 101684 106306 110928 151926 152526 159459 202568 203368 212612 221856 278531 303852 305052 318918 405136 406736 425224 557062 582383 584683 607704 610104 637836 810272 813472 835593 850448 1114124 1164766 1169366 1215408 1220208 1275672 1671186 1700896 1747149 1754049 2228248 2329532 2338732 2430816 2440416 2551344 3342372 3494298 3508098 4456496 4659064 4677464 5102688 6406213 6684744 6988596 7016196 8912992 9318128 9354928 12812426 13369488 13977192 14032392 18636256 18709856 19218639 25624852 26738976 27954384 28064784 38437278 51249704 55908768 56129568 58516831 76874556 102499408 117033662 153749112 175550493 204998816 234067324 307498224 351100986 468134648 614996448 643685141 702201972 936269296 1287370282 1345887113 1404403944 1872538592 1931055423 2574740564 2691774226 2808807888 3862110846 4037661339 5149481128 5383548452 5617615776 7724221692 8075322678 10298962256 10767096904 14804758243 15448443384 16150645356 20597924512 21534193808 29609516486 30896886768 32301290712 43068387616 44414274729 59219032972 61793773536 64602581424 88828549458 118438065944 129205162848 177657098916 236876131888 355314197832 473752263776 710628395664 1421256791328
• Sum of all divisors σ(n): 4248923019264
• Sum of proper divisors (its aliquot sum) s(n): 2827666227936
• 1421256791328 is an abundant number, because the sum of its proper divisors (2827666227936) is greater than itself. Its abundance is 1406409436608

Bases of 1421256791328

• Binary: 10100101011101001100000011001010100100000₂
• Hexadecimal: 0x14AE9819520
• Base-36: I4WZLIQO

Squares and roots of 1421256791328

• 1421256791328 squared (1421256791328²) is 2019970866895962136003584
• 1421256791328 cubed (1421256791328³) is 2870897312860593720615834940948119552
• The square root of 1421256791328 is 1192164.7500777735
• The cube root of 1421256791328 is 11243.2236823451

Scales and comparisons

• 1,421,256,791,328 seconds is equal to 45,191 years, 29 weeks, 4 days, 9 hours, 8 minutes, 48 seconds.
• To count from 1 to 1,421,256,791,328 would take you about one hundred twelve thousand, nine hundred seventy-eight 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 1421256791328 cubic inches would be around 936.9 feet tall.

Recreational maths with 1421256791328

• 1421256791328 backwards is 8231976521241
• The number of decimal digits it has is: 13
• The sum of 1421256791328's digits is 51
• More coming soon!