135899907840

Names of 135899907840

• Cardinal: 135899907840 can be written as One hundred thirty-five billion, eight hundred ninety-nine million, nine hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3589990784 × 10¹¹

Factors of 135899907840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 671

Divisors of 135899907840

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 540 576 640 648 661 720 768 810 864 960 972 1080 1152 1215 1280 1296 1322 1440 1620 1728 1920 1944 1983 2160 2304 2430 2592 2644 2880 3240 3305 3456 3840 3888 3966 4320 4860 5184 5288 5760 5949 6480 6610 6912 7776 7932 8640 9720 9915 10368 10576 11520 11898 12960 13220 15552 15864 17280 17847 19440 19830 20736 21152 23796 25920 26440 29745 31104 31728 34560 35694 38880 39660 42304 47592 51840 52880 53541 59490 62208 63456 71388 77760 79320 84608 89235 95184 103680 105760 107082 118980 126912 142776 155520 158640 160623 169216 178470 190368 211520 214164 237960 253824 267705 285552 311040 317280 321246 356940 380736 423040 428328 436921 475920 507648 535410 571104 634560 642492 713880 761472 803115 846080 856656 873842 951840 1070820 1142208 1269120 1284984 1310763 1427760 1522944 1606230 1713312 1747684 1903680 2141640 2184605 2284416 2538240 2569968 2621526 2855520 3212460 3426624 3495368 3807360 3932289 4283280 4369210 4568832 5139936 5243052 5711040 6424920 6553815 6853248 6990736 7614720 7864578 8566560 8738420 10279872 10486104 11422080 11796867 12849840 13107630 13706496 13981472 15729156 17133120 17476840 19661445 20559744 20972208 22844160 23593734 25699680 26215260 27962944 31458312 34266240 34953680 35390601 39322890 41119488 41944416 47187468 51399360 52430520 55925888 58984335 62916624 68532480 69907360 70781202 78645780 83888832 94374936 102798720 104861040 106171803 111851776 117968670 125833248 139814720 141562404 157291560 167777664 176953005 188749872 205597440 209722080 212343606 235937340 251666496 279629440 283124808 314583120 335555328 353906010 377499744 419444160 424687212 471874680 503332992 530859015 559258880 566249616 629166240 707812020 754999488 838888320 849374424 943749360 1006665984 1061718030 1132499232 1258332480 1415624040 1509998976 1677776640 1698748848 1887498720 2123436060 2264998464 2516664960 2831248080 3019997952 3397497696 3774997440 4246872120 4529996928 5033329920 5662496160 6794995392 7549994880 8493744240 9059993856 11324992320 13589990784 15099989760 16987488480 22649984640 27179981568 33974976960 45299969280 67949953920 135899907840
• Sum of all divisors σ(n): 488353129992
• Sum of proper divisors (its aliquot sum) s(n): 352453222152
• 135899907840 is an abundant number, because the sum of its proper divisors (352453222152) is greater than itself. Its abundance is 216553314312

Bases of 135899907840

• Binary: 1111110100100010001000000011100000000₂
• Hexadecimal: 0x1FA4440700
• Base-36: 1QFJAO00

Squares and roots of 135899907840

• 135899907840 squared (135899907840²) is 18468784950920493465600
• 135899907840 cubed (135899907840³) is 2509906172746873985142362210304000
• The square root of 135899907840 is 368646.0468254069
• The cube root of 135899907840 is 5141.3012779241

Scales and comparisons

• 135,899,907,840 seconds is equal to 4,321 years, 10 weeks, 1 day, 14 hours, 24 minutes.
• To count from 1 to 135,899,907,840 would take you about eight thousand, six hundred forty-two 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 135899907840 cubic inches would be around 428.4 feet tall.

Recreational maths with 135899907840

• 135899907840 backwards is 048709998531
• The number of decimal digits it has is: 12
• The sum of 135899907840's digits is 63
• More coming soon!