13485006990

Names of 13485006990

• Cardinal: 13485006990 can be written as Thirteen billion, four hundred eighty-five million, six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.348500699 × 10¹⁰

Factors of 13485006990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4610

Divisors of 13485006990

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 19 21 26 30 35 38 39 42 45 57 63 65 70 78 90 91 95 105 114 117 126 130 133 171 182 190 195 210 234 247 266 273 285 315 342 361 390 399 455 494 546 570 585 630 665 722 741 798 819 855 910 1083 1170 1197 1235 1330 1365 1482 1638 1710 1729 1805 1995 2166 2223 2394 2470 2527 2730 3249 3458 3610 3705 3990 4095 4446 4561 4693 5054 5187 5415 5985 6498 7410 7581 8190 8645 9122 9386 10374 10830 11115 11970 12635 13683 14079 15162 15561 16245 17290 22230 22743 22805 23465 25270 25935 27366 28158 31122 31927 32490 32851 37905 41049 42237 45486 45610 46930 51870 59293 63854 65702 68415 70395 75810 77805 82098 84474 86659 95781 98553 113715 118586 136830 140790 155610 159635 164255 173318 177879 191562 197106 205245 211185 227430 259977 287343 295659 296465 319270 328510 355758 410490 415051 422370 433295 478905 492765 519954 533637 574686 591318 592930 606613 779931 830102 866590 889395 957810 985530 1067274 1126567 1213226 1245153 1299885 1436715 1478295 1559862 1646521 1778790 1819839 2075255 2253134 2490306 2599770 2668185 2873430 2956590 3033065 3293042 3379701 3639678 3735459 3899655 4150510 4939563 5336370 5459517 5632835 6066130 6225765 6759402 7470918 7799310 7885969 8232605 9099195 9879126 10139103 10919034 11265670 11525647 12451530 14818689 15771938 16465210 16898505 18198390 18677295 20278206 21404773 23051294 23657907 24697815 27297585 29637378 33797010 34576941 37354590 39429845 42809546 47315814 49395630 50695515 54595170 57628235 64214319 69153882 70973721 74093445 78859690 101391030 103730823 107023865 115256470 118289535 128428638 141947442 148186890 149833411 172884705 192642957 207461646 214047730 236579070 299666822 321071595 345769410 354868605 385285914 449500233 518654115 642143190 709737210 749167055 899000466 963214785 1037308230 1348500699 1498334110 1926429570 2247501165 2697001398 4495002330 6742503495 13485006990
• Sum of all divisors σ(n): 45552701376
• Sum of proper divisors (its aliquot sum) s(n): 32067694386
• 13485006990 is an abundant number, because the sum of its proper divisors (32067694386) is greater than itself. Its abundance is 18582687396

Bases of 13485006990

• Binary: 1100100011110001001110000010001110₂
• Hexadecimal: 0x323C4E08E
• Base-36: 670MHZI

Squares and roots of 13485006990

• 13485006990 squared (13485006990²) is 181845413520348860100
• 13485006990 cubed (13485006990³) is 2452186672421344885687032099000
• The square root of 13485006990 is 116124.9628202309
• The cube root of 13485006990 is 2380.2197729167

Scales and comparisons

• 13,485,006,990 seconds is equal to 428 years, 40 weeks, 4 days, 11 hours, 16 minutes, 30 seconds.
• To count from 1 to 13,485,006,990 would take you about eight hundred fifty-seven 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 13485006990 cubic inches would be around 198.4 feet tall.

Recreational maths with 13485006990

• 13485006990 backwards is 09960058431
• 13485006990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13485006990's digits is 45
• More coming soon!