16728145920

Names of 16728145920

• Cardinal: 16728145920 can be written as Sixteen billion, seven hundred twenty-eight million, one hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.672814592 × 10¹⁰

Factors of 16728145920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 2531

Divisors of 16728145920

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 256 270 288 320 324 360 384 405 432 480 512 540 576 640 648 720 768 810 864 960 1024 1080 1152 1280 1296 1440 1536 1620 1728 1920 2048 2160 2304 2521 2560 2592 2880 3072 3240 3456 3840 4096 4320 4608 5042 5120 5184 5760 6144 6480 6912 7563 7680 8192 8640 9216 10084 10240 10368 11520 12288 12605 12960 13824 15126 15360 16384 17280 18432 20168 20480 20736 22689 23040 24576 25210 25920 27648 30252 30720 34560 36864 37815 40336 40960 41472 45378 46080 49152 50420 51840 55296 60504 61440 68067 69120 73728 75630 80672 81920 82944 90756 92160 100840 103680 110592 113445 121008 122880 136134 138240 147456 151260 161344 165888 181512 184320 201680 204201 207360 221184 226890 242016 245760 272268 276480 302520 322688 331776 340335 363024 368640 403360 408402 414720 442368 453780 484032 544536 552960 605040 645376 663552 680670 726048 737280 806720 816804 829440 907560 968064 1021005 1089072 1105920 1210080 1290752 1327104 1361340 1452096 1613440 1633608 1658880 1815120 1936128 2042010 2178144 2211840 2420160 2581504 2722680 2904192 3226880 3267216 3317760 3630240 3872256 4084020 4356288 4840320 5163008 5445360 5808384 6453760 6534432 6635520 7260480 7744512 8168040 8712576 9680640 10326016 10890720 11616768 12907520 13068864 14520960 15489024 16336080 17425152 19361280 20652032 21781440 23233536 25815040 26137728 29041920 30978048 32672160 34850304 38722560 41304064 43562880 46467072 51630080 52275456 58083840 61956096 65344320 69700608 77445120 87125760 92934144 103260160 104550912 116167680 123912192 130688640 139401216 154890240 174251520 185868288 206520320 209101824 232335360 261377280 278802432 309780480 348503040 371736576 418203648 464670720 522754560 557604864 619560960 697006080 836407296 929341440 1045509120 1115209728 1394012160 1672814592 1858682880 2091018240 2788024320 3345629184 4182036480 5576048640 8364072960 16728145920
• Sum of all divisors σ(n): 59995459524
• Sum of proper divisors (its aliquot sum) s(n): 43267313604
• 16728145920 is an abundant number, because the sum of its proper divisors (43267313604) is greater than itself. Its abundance is 26539167684

Bases of 16728145920

• Binary: 1111100101000100110100000000000000₂
• Hexadecimal: 0x3E5134000
• Base-36: 7ONI800

Squares and roots of 16728145920

• 16728145920 squared (16728145920²) is 279830865920812646400
• 16728145920 cubed (16728145920³) is 4681051558043309113960562688000
• The square root of 16728145920 is 129337.3338212907
• The cube root of 16728145920 is 2557.5017294301

Scales and comparisons

• 16,728,145,920 seconds is equal to 531 years, 46 weeks, 6 days, 19 hours, 12 minutes.
• To count from 1 to 16,728,145,920 would take you about one thousand and sixty-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 16728145920 cubic inches would be around 213.1 feet tall.

Recreational maths with 16728145920

• 16728145920 backwards is 02954182761
• 16728145920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16728145920's digits is 45
• More coming soon!