13280355816

Names of 13280355816

• Cardinal: 13280355816 can be written as Thirteen billion, two hundred eighty million, three hundred fifty-five thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.3280355816 × 10¹⁰

Factors of 13280355816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1044

Divisors of 13280355816

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 29 39 42 52 56 58 78 84 87 91 104 116 156 168 174 182 203 232 273 307 312 348 364 377 406 546 609 614 683 696 728 754 812 921 1092 1131 1218 1228 1366 1508 1624 1842 2049 2149 2184 2262 2436 2456 2639 2732 3016 3684 3991 4098 4298 4524 4781 4872 5278 5464 6447 7368 7917 7982 8196 8596 8879 8903 9048 9562 10556 11973 12894 14343 15834 15964 16392 17192 17758 17806 19124 19807 21112 23946 25788 26637 26709 27937 28686 31668 31928 35516 35612 38248 39614 47892 51576 53274 53418 55874 57372 59421 62153 62321 63336 71032 71224 79228 83811 95784 106548 106836 111748 114744 115739 118842 124306 124642 138649 158456 167622 186459 186963 209681 213096 213672 223496 231478 237684 248612 249284 257491 277298 335244 347217 372918 373926 415947 419362 462956 475368 497224 498568 514982 554596 629043 670488 694434 745836 747852 772473 810173 831894 838724 925912 1029964 1109192 1258086 1388868 1467767 1491672 1495704 1544946 1620346 1663788 1677448 1802437 2059928 2430519 2516172 2725853 2777736 2935534 3089892 3240692 3327576 3604874 4403301 4861038 5032344 5407311 5451706 5871068 6080749 6179784 6481384 7209748 8177559 8806602 9722076 10814622 10903412 11742136 12161498 14419496 16355118 17613204 18242247 19080971 19444152 21629244 21806824 24322996 32710236 35226408 36484494 38161942 42565243 43258488 48645992 57242913 65420472 72968988 76323884 79049737 85130486 114485826 127695729 145937976 152647768 158099474 170260972 228971652 237149211 255391458 316198948 340521944 457943304 474298422 510782916 553348159 632397896 948596844 1021565832 1106696318 1660044477 1897193688 2213392636 3320088954 4426785272 6640177908 13280355816
• Sum of all divisors σ(n): 42471475200
• Sum of proper divisors (its aliquot sum) s(n): 29191119384
• 13280355816 is an abundant number, because the sum of its proper divisors (29191119384) is greater than itself. Its abundance is 15910763568

Bases of 13280355816

• Binary: 1100010111100100100010010111101000₂
• Hexadecimal: 0x3179225E8
• Base-36: 63MS44O

Squares and roots of 13280355816

• 13280355816 squared (13280355816²) is 176367850599565025856
• 13280355816 cubed (13280355816³) is 2342227810465352478196919978496
• The square root of 13280355816 is 115240.4261359703
• The cube root of 13280355816 is 2368.1174446597

Scales and comparisons

• 13,280,355,816 seconds is equal to 422 years, 14 weeks, 1 day, 19 hours, 43 minutes, 36 seconds.
• To count from 1 to 13,280,355,816 would take you about eight hundred forty-four 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 13280355816 cubic inches would be around 197.3 feet tall.

Recreational maths with 13280355816

• 13280355816 backwards is 61855308231
• 13280355816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13280355816's digits is 42
• More coming soon!