16991428108356

Names of 16991428108356

• Cardinal: 16991428108356 can be written as Sixteen trillion, nine hundred ninety-one billion, four hundred twenty-eight million, one hundred eight thousand, three hundred fifty-six.

Scientific notation

• Scientific notation: 1.6991428108356 × 10¹³

Factors of 16991428108356

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1290

Divisors of 16991428108356

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 43 52 78 86 117 129 156 169 172 234 258 338 387 468 507 516 559 676 774 1014 1118 1229 1521 1548 1677 1849 2028 2236 2458 3042 3354 3687 3698 4916 5031 5547 6084 6708 7267 7374 7396 10062 11061 11094 14534 14748 15977 16641 20124 21801 22122 22188 24037 29068 31954 33282 43602 44244 47931 48074 52847 63908 65403 66564 72111 87204 95862 96148 105694 130806 143793 144222 158541 191724 207701 211388 216333 261612 287586 288444 312481 317082 415402 432666 475623 575172 623103 624962 634164 687011 830804 865332 937443 951246 1246206 1249924 1374022 1510441 1869309 1874886 1902492 2061033 2272421 2492412 2748044 2812329 3020882 3738618 3749772 4122066 4531323 4544842 5624658 6041764 6183099 6817263 7477236 8244132 8931143 9062646 9089684 11249316 12366198 13593969 13634526 17862286 18125292 19635733 20451789 24732396 26793429 27187938 27269052 29541473 35724572 39271466 40903578 53586858 54375876 58907199 59082946 64948963 78542932 80380287 81807156 88624419 107173716 117814398 118165892 129897926 160760574 176721597 177248838 194846889 235628796 255264529 259795852 265873257 321521148 353443194 354497676 384039149 389693778 510529058 531746514 584540667 706886388 765793587 768078298 779387556 844336519 1021058116 1063493028 1152117447 1169081334 1531587174 1536156596 1688673038 2297380761 2304234894 2338162668 2533009557 2792805409 3063174348 3377346076 3456352341 4594761522 4608469788 5066019114 5585610818 6912704682 7599028671 8378416227 9189523044 10132038228 10976374747 11171221636 13825409364 15198057342 16756832454 21952749494 25135248681 30396114684 32929124241 33513664908 36306470317 43905498988 50270497362 65858248482 72612940634 98787372723 100540994724 108919410951 131716496964 145225881268 197574745446 217838821902 326758232853 395149490892 435677643804 471984114121 653516465706 943968228242 1307032931412 1415952342363 1887936456484 2831904684726 4247857027089 5663809369452 8495714054178 16991428108356
• Sum of all divisors σ(n): 47654111609559
• Sum of proper divisors (its aliquot sum) s(n): 30662683501203
• 16991428108356 is an abundant number, because the sum of its proper divisors (30662683501203) is greater than itself. Its abundance is 13671255392847

Bases of 16991428108356

• Binary: 11110111010000100000000010010110000001000100₂
• Hexadecimal: 0xF7420096044
• Base-36: 60TR5L8P0

Squares and roots of 16991428108356

• 16991428108356 squared (16991428108356²) is 288708629161430356477022736
• 16991428108356 cubed (16991428108356³) is 4905571916658456500509613179531283582016
• 16991428108356 is a perfect square number. Its square root is 4122066
• The cube root of 16991428108356 is 25708.4934648673

Scales and comparisons

• 16,991,428,108,356 seconds is equal to 540,274 years, 44 weeks, 3 days, 13 hours, 12 minutes, 36 seconds.
• To count from 1 to 16,991,428,108,356 would take you about one million, three hundred fifty thousand, six hundred eighty-seven 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 16991428108356 cubic inches would be around 2142.4 feet tall.

Recreational maths with 16991428108356

• 16991428108356 backwards is 65380182419961
• The number of decimal digits it has is: 14
• The sum of 16991428108356's digits is 63
• More coming soon!