13265664390

Names of 13265664390

• Cardinal: 13265664390 can be written as Thirteen billion, two hundred sixty-five million, six hundred sixty-four thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.326566439 × 10¹⁰

Factors of 13265664390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 172

Divisors of 13265664390

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 30 33 37 41 45 55 66 73 74 82 90 99 110 111 121 123 146 165 185 198 205 219 222 242 246 330 333 363 365 369 370 407 410 438 451 495 555 605 615 657 666 726 730 738 803 814 902 990 1089 1095 1110 1210 1221 1230 1314 1331 1353 1517 1606 1665 1815 1845 2035 2178 2190 2255 2409 2442 2662 2701 2706 2993 3034 3285 3330 3630 3663 3690 3993 4015 4059 4070 4477 4510 4551 4818 4961 5402 5445 5986 6105 6570 6655 6765 7227 7326 7585 7986 8030 8103 8118 8833 8954 8979 9102 9922 10890 11979 12045 12210 13310 13431 13505 13530 13653 14454 14883 14965 15170 16206 16687 17666 17958 18315 19965 20295 22385 22755 23958 24090 24309 24805 26499 26862 26937 27010 27306 29711 29766 29930 32923 33374 36135 36630 39930 40293 40515 40590 44165 44649 44770 44895 45510 48618 49247 49610 50061 52998 53874 54571 59422 59895 65846 67155 68265 72270 74415 79497 80586 81030 83435 88330 89133 89298 89790 97163 98494 98769 100122 109142 110741 119790 121545 132495 134310 134685 136530 147741 148555 148830 150183 158994 163713 164615 166870 178266 183557 194326 197538 201465 221482 223245 243090 246235 250305 264990 267399 269370 272855 291489 295482 296307 297110 300366 326821 327426 329230 332223 362153 367114 397485 402930 443223 445665 446490 485815 491139 492470 493845 500610 534798 545710 550671 553705 582978 592614 653642 664446 724306 738705 750915 794970 818565 874467 886446 891330 917785 971630 980463 982278 987690 996669 1086459 1101342 1107410 1218151 1336995 1457445 1477410 1481535 1501830 1634105 1637130 1652013 1661115 1748934 1810765 1835570 1960926 1993338 2019127 2172918 2216115 2436302 2455695 2673990 2753355 2914890 2941389 2963070 3259377 3268210 3304026 3322230 3595031 3621530 3654453 3983683 4038254 4372335 4432230 4902315 4911390 4983345 5432295 5506710 5882778 6057381 6090755 6518754 7190062 7308906 7967366 8260065 8744670 9804630 9966690 10095635 10785093 10864590 10963359 11951049 12114762 12181510 13399661 14706945 16296885 16520130 17975155 18172143 18272265 19918415 20191270 21570186 21926718 23902098 26799322 29413890 30286905 32355279 32593770 35853147 35950310 36344286 36544530 39836830 40198983 53925465 54816795 59755245 60573810 64710558 66998305 71706294 80397966 90860715 107850930 109633590 119510490 120596949 133996610 147396271 161776395 179265735 181721430 200994915 241193898 294792542 323552790 358531470 401989830 442188813 602984745 736981355 884377626 1205969490 1326566439 1473962710 2210944065 2653132878 4421888130 6632832195 13265664390
• Sum of all divisors σ(n): 40459595904
• Sum of proper divisors (its aliquot sum) s(n): 27193931514
• 13265664390 is an abundant number, because the sum of its proper divisors (27193931514) is greater than itself. Its abundance is 13928267124

Bases of 13265664390

• Binary: 1100010110101100011111100110000110₂
• Hexadecimal: 0x316B1F986
• Base-36: 63E185I

Squares and roots of 13265664390

• 13265664390 squared (13265664390²) is 175977851708114072100
• 13265664390 cubed (13265664390³) is 2334463120833029520314862519000
• The square root of 13265664390 is 115176.6659961989
• The cube root of 13265664390 is 2367.2438772195

Scales and comparisons

• 13,265,664,390 seconds is equal to 421 years, 41 weeks, 6 days, 18 hours, 46 minutes, 30 seconds.
• To count from 1 to 13,265,664,390 would take you about eight hundred forty-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 13265664390 cubic inches would be around 197.3 feet tall.

Recreational maths with 13265664390

• 13265664390 backwards is 09346656231
• 13265664390 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13265664390's digits is 45
• More coming soon!