13005447840

Names of 13005447840

• Cardinal: 13005447840 can be written as Thirteen billion, five million, four hundred forty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.300544784 × 10¹⁰

Factors of 13005447840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10691

Divisors of 13005447840

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 32 33 35 36 40 42 44 45 48 55 56 60 63 66 70 72 77 80 84 88 90 96 99 105 110 112 120 121 126 132 140 144 154 160 165 168 176 180 198 210 220 224 231 240 242 252 264 280 288 308 315 330 336 352 360 363 385 396 420 440 462 480 484 495 504 528 560 605 616 630 660 672 693 720 726 770 792 840 847 880 924 968 990 1008 1056 1089 1120 1155 1210 1232 1260 1320 1386 1440 1452 1540 1584 1680 1694 1760 1815 1848 1936 1980 2016 2178 2310 2420 2464 2520 2541 2640 2772 2904 3080 3168 3360 3388 3465 3630 3696 3872 3960 4235 4356 4620 4840 5040 5082 5280 5445 5544 5808 6160 6776 6930 7260 7392 7623 7920 8470 8712 9240 9680 10080 10164 10663 10890 11088 11616 12320 12705 13552 13860 14520 15246 15840 16940 17424 18480 19360 20328 21326 21780 22176 25410 27104 27720 29040 30492 31989 33880 34848 36960 38115 40656 42652 43560 50820 53315 55440 58080 60984 63978 67760 74641 76230 81312 85304 87120 95967 101640 106630 110880 117293 121968 127956 135520 149282 152460 159945 170608 174240 191934 203280 213260 223923 234586 243936 255912 298564 304920 319890 341216 351879 373205 383868 406560 426520 447846 469172 479835 511824 586465 597128 609840 639780 671769 703758 746410 767736 821051 853040 895692 938344 959670 1023648 1055637 1119615 1172930 1194256 1219680 1279560 1290223 1343538 1407516 1492820 1535472 1642102 1706080 1759395 1791384 1876688 1919340 2111274 2239230 2345860 2388512 2463153 2559120 2580446 2687076 2815032 2985640 3070944 3284204 3358845 3518790 3582768 3753376 3838680 3870669 4105255 4222548 4478460 4691720 4926306 5118240 5160892 5278185 5374152 5630064 5971280 6451115 6568408 6717690 7037580 7165536 7389459 7677360 7741338 8210510 8445096 8956920 9031561 9383440 9852612 10321784 10556370 10748304 11260128 11612007 11942560 12315765 12902230 13136816 13435380 14075160 14778918 15354720 15482676 16421020 16890192 17913840 18063122 18766880 19353345 19705224 20643568 21112740 21496608 23224014 24631530 25804460 26273632 26870760 27094683 28150320 29557836 30965352 32842040 33780384 35827680 36126244 36947295 38706690 39410448 41287136 42225480 45157805 46448028 49263060 51608920 53741520 54189366 56300640 58060035 59115672 61930704 65684080 72252488 73894590 77413380 78820896 81284049 84450960 90315610 92896056 98526120 103217840 107483040 108378732 116120070 118231344 123861408 131368160 135473415 144504976 147789180 154826760 162568098 168901920 180631220 185792112 197052240 206435680 216757464 232240140 236462688 270946830 289009952 295578360 309653520 325136196 361262440 371584224 394104480 406420245 433514928 464480280 541893660 591156720 619307040 650272392 722524880 812840490 867029856 928960560 1083787320 1182313440 1300544784 1445049760 1625680980 1857921120 2167574640 2601089568 3251361960 4335149280 6502723920 13005447840
• Sum of all divisors σ(n): 55756681344
• Sum of proper divisors (its aliquot sum) s(n): 42751233504
• 13005447840 is an abundant number, because the sum of its proper divisors (42751233504) is greater than itself. Its abundance is 29745785664

Bases of 13005447840

• Binary: 1100000111001011110110001010100000₂
• Hexadecimal: 0x3072F62A0
• Base-36: 5Z33VS0

Squares and roots of 13005447840

• 13005447840 squared (13005447840²) is 169141673518960665600
• 13005447840 cubed (13005447840³) is 2199763212521152187472482304000
• The square root of 13005447840 is 114041.4303663367
• The cube root of 13005447840 is 2351.6630955725

Scales and comparisons

• 13,005,447,840 seconds is equal to 413 years, 27 weeks, 5 days, 24 minutes.
• To count from 1 to 13,005,447,840 would take you about eight hundred twenty-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 13005447840 cubic inches would be around 196 feet tall.

Recreational maths with 13005447840

• 13005447840 backwards is 04874450031
• 13005447840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13005447840's digits is 36
• More coming soon!