13205412864

Names of 13205412864

• Cardinal: 13205412864 can be written as Thirteen billion, two hundred five million, four hundred twelve thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.3205412864 × 10¹⁰

Factors of 13205412864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 12070

Divisors of 13205412864

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 42 48 51 56 63 64 68 72 84 96 102 112 119 126 128 136 144 153 168 192 204 224 238 252 256 272 288 306 336 357 384 408 448 476 504 512 544 576 612 672 714 768 816 896 952 1008 1024 1071 1088 1152 1224 1344 1428 1536 1632 1792 1904 2016 2142 2176 2304 2448 2688 2856 3072 3264 3584 3808 4032 4284 4352 4608 4896 5376 5712 6528 7168 7616 8064 8568 8704 9216 9792 10752 11424 12041 13056 15232 16128 17136 17408 19584 21504 22848 24082 26112 30464 32256 34272 36123 39168 45696 48164 52224 60928 64512 68544 72246 78336 84287 91392 96328 108369 121856 137088 144492 156672 168574 182784 192656 204697 216738 252861 274176 288984 337148 365568 385312 409394 433476 505722 548352 577968 614091 674296 758583 770624 818788 866952 1011444 1096704 1155936 1228182 1348592 1432879 1517166 1541248 1637576 1733904 1842273 2022888 2311872 2456364 2697184 2865758 3034332 3082496 3275152 3467808 3684546 4045776 4298637 4623744 4912728 5394368 5731516 6068664 6164992 6550304 6935616 7369092 8091552 8597274 9247488 9825456 10788736 11463032 12137328 12329984 12895911 13100608 13871232 14738184 16183104 17194548 18494976 19650912 21577472 22926064 24274656 25791822 26201216 27742464 29476368 32366208 34389096 36989952 39301824 43154944 45852128 48549312 51583644 52402432 55484928 58952736 64732416 68778192 78603648 86309888 91704256 97098624 103167288 104804864 110969856 117905472 129464832 137556384 157207296 183408512 194197248 206334576 209609728 235810944 258929664 275112768 314414592 366817024 388394496 412669152 471621888 550225536 628829184 733634048 776788992 825338304 943243776 1100451072 1467268096 1650676608 1886487552 2200902144 3301353216 4401804288 6602706432 13205412864
• Sum of all divisors σ(n): 46144751328
• Sum of proper divisors (its aliquot sum) s(n): 32939338464
• 13205412864 is an abundant number, because the sum of its proper divisors (32939338464) is greater than itself. Its abundance is 19733925600

Bases of 13205412864

• Binary: 1100010011000110101001110000000000₂
• Hexadecimal: 0x3131A9C00
• Base-36: 62E5TS0

Squares and roots of 13205412864

• 13205412864 squared (13205412864²) is 174382928908696682496
• 13205412864 cubed (13205412864³) is 2302798572672900652506802028544
• The square root of 13205412864 is 114914.8069832605
• The cube root of 13205412864 is 2363.6544969913

Scales and comparisons

• 13,205,412,864 seconds is equal to 419 years, 46 weeks, 2 days, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 13,205,412,864 would take you about eight hundred thirty-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 13205412864 cubic inches would be around 197 feet tall.

Recreational maths with 13205412864

• 13205412864 backwards is 46821450231
• 13205412864 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13205412864's digits is 36
• More coming soon!