16455809712040

Names of 16455809712040

• Cardinal: 16455809712040 can be written as Sixteen trillion, four hundred fifty-five billion, eight hundred nine million, seven hundred twelve thousand and forty.

Scientific notation

• Scientific notation: 1.645580971204 × 10¹³

Factors of 16455809712040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 462

Divisors of 16455809712040

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 20 23 40 46 79 92 115 158 184 230 316 353 395 460 529 632 706 790 920 1058 1412 1580 1765 1817 2116 2645 2824 3160 3530 3634 4232 5290 6241 7060 7268 8119 9085 10580 12482 14120 14536 16238 18170 21160 24964 27887 31205 32476 36340 40595 41791 49928 55774 62410 64952 72680 81190 83582 111548 124609 124820 139435 143543 162380 167164 186737 208955 223096 249218 249640 278870 287086 324760 334328 373474 417910 498436 557740 574172 623045 641401 717715 746948 835820 933685 996872 1115480 1148344 1246090 1282802 1435430 1493896 1671640 1867370 2203073 2492180 2565604 2866007 2870860 3207005 3301489 3734740 4406146 4984360 5131208 5732014 5741720 6414010 6602978 7469480 8812292 9844111 11015365 11464028 12828020 13205956 14330035 14752223 16507445 17624584 19688222 22030730 22928056 25656040 26411912 28660070 29504446 33014890 39376444 44061460 49220555 50670679 57320140 59008892 65918161 66029780 73761115 78752888 88122920 98441110 101341358 114640280 118017784 131836322 132059560 147522230 196882220 202682716 226414553 253353395 263672644 295044460 329590805 393764440 405365432 452829106 506706790 527345288 590088920 659181610 777684769 905658212 1013413580 1132072765 1165425617 1318363220 1555369538 1811316424 2026827160 2264145530 2330851234 2636726440 3110739076 3888423845 4528291060 4661702468 5207534719 5827128085 6221478152 7776847690 9056582120 9323404936 10415069438 11654256170 15553695380 17886749687 20830138876 23308512340 26037673595 31107390760 35773499374 41660277752 46617024680 52075347190 71546998748 89433748435 104150694380 143093997496 178867496870 208301388760 357734993740 411395242801 715469987480 822790485602 1645580971204 2056976214005 3291161942408 4113952428010 8227904856020 16455809712040
• Sum of all divisors σ(n): 39312881191710
• Sum of proper divisors (its aliquot sum) s(n): 22857071479670
• 16455809712040 is an abundant number, because the sum of its proper divisors (22857071479670) is greater than itself. Its abundance is 6401261767630

Bases of 16455809712040

• Binary: 11101111011101101010101100010011111110101000₂
• Hexadecimal: 0xEF76AB13FA8
• Base-36: 5TZP0852G

Squares and roots of 16455809712040

• 16455809712040 squared (16455809712040²) is 270793673278869987720961600
• 16455809712040 cubed (16455809712040³) is 4456129158701415375255075442767897664000
• The square root of 16455809712040 is 4056576.1070193173
• The cube root of 16455809712040 is 25435.4691359641

Scales and comparisons

• 16,455,809,712,040 seconds is equal to 523,243 years, 44 weeks, 13 hours, 20 minutes, 40 seconds.
• To count from 1 to 16,455,809,712,040 would take you about one million, three hundred eight thousand, one hundred nine 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 16455809712040 cubic inches would be around 2119.6 feet tall.

Recreational maths with 16455809712040

• 16455809712040 backwards is 04021790855461
• The number of decimal digits it has is: 14
• The sum of 16455809712040's digits is 52
• More coming soon!