13439478240

Names of 13439478240

• Cardinal: 13439478240 can be written as Thirteen billion, four hundred thirty-nine million, four hundred seventy-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.343947824 × 10¹⁰

Factors of 13439478240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1639

Divisors of 13439478240

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 32 36 38 40 45 48 57 60 72 76 80 90 95 96 114 120 144 152 160 171 180 190 228 240 285 288 304 342 360 380 409 456 480 570 608 684 720 760 818 855 912 1140 1201 1227 1368 1440 1520 1636 1710 1824 2045 2280 2402 2454 2736 3040 3272 3420 3603 3681 4090 4560 4804 4908 5472 6005 6135 6544 6840 7206 7362 7771 8180 9120 9608 9816 10809 12010 12270 13088 13680 14412 14724 15542 16360 18015 18405 19216 19632 21618 22819 23313 24020 24540 27360 28824 29448 31084 32720 36030 36810 38432 38855 39264 43236 45638 46626 48040 49080 54045 57648 58896 62168 65440 68457 69939 72060 73620 77710 86472 91276 93252 96080 98160 108090 114095 115296 116565 117792 124336 136914 139878 144120 147240 155420 172944 182552 186504 192160 196320 205371 216180 228190 233130 248672 273828 279756 288240 294480 310840 342285 345888 349695 365104 373008 410742 432360 456380 466260 491209 547656 559512 576480 588960 621680 684570 699390 730208 746016 821484 864720 912760 932520 982418 1026855 1095312 1119024 1243360 1369140 1398780 1473627 1642968 1729440 1825520 1865040 1964836 2053710 2190624 2238048 2456045 2738280 2797560 2947254 3285936 3651040 3730080 3929672 4107420 4420881 4912090 5476560 5595120 5894508 6571872 7368135 7859344 8214840 8841762 9332971 9824180 10953120 11190240 11789016 14736270 15718688 16429680 17683524 18665942 19648360 22104405 23578032 27998913 29472540 32859360 35367048 37331884 39296720 44208810 46664855 47156064 55997826 58945080 70734096 74663768 78593440 83996739 88417620 93329710 111995652 117890160 139994565 141468192 149327536 167993478 176835240 186659420 223991304 235780320 279989130 298655072 335986956 353670480 373318840 419983695 447982608 559978260 671973912 707340960 746637680 839967390 895965216 1119956520 1343947824 1493275360 1679934780 2239913040 2687895648 3359869560 4479826080 6719739120 13439478240
• Sum of all divisors σ(n): 48434349600
• Sum of proper divisors (its aliquot sum) s(n): 34994871360
• 13439478240 is an abundant number, because the sum of its proper divisors (34994871360) is greater than itself. Its abundance is 21555393120

Bases of 13439478240

• Binary: 1100100001000011100010100111100000₂
• Hexadecimal: 0x3210E29E0
• Base-36: 669INS0

Squares and roots of 13439478240

• 13439478240 squared (13439478240²) is 180619575363433497600
• 13439478240 cubed (13439478240³) is 2427432852814904582682292224000
• The square root of 13439478240 is 115928.7636438861
• The cube root of 13439478240 is 2377.5380138349

Scales and comparisons

• 13,439,478,240 seconds is equal to 427 years, 17 weeks, 2 days, 12 hours, 24 minutes.
• To count from 1 to 13,439,478,240 would take you about eight hundred fifty-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 13439478240 cubic inches would be around 198.1 feet tall.

Recreational maths with 13439478240

• 13439478240 backwards is 04287493431
• 13439478240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13439478240's digits is 45
• More coming soon!