13286811720

Names of 13286811720

• Cardinal: 13286811720 can be written as Thirteen billion, two hundred eighty-six million, eight hundred eleven thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.328681172 × 10¹⁰

Factors of 13286811720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3833

Divisors of 13286811720

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 17 19 20 21 24 26 28 30 34 35 38 39 40 42 51 52 56 57 60 65 68 70 76 78 84 85 91 95 102 104 105 114 119 120 130 133 136 140 152 156 168 170 182 190 195 204 210 221 228 238 247 255 260 266 273 280 285 312 323 340 357 364 380 390 399 408 420 442 455 456 476 494 510 520 532 546 570 595 646 663 665 680 714 728 741 760 780 798 840 884 910 952 969 988 1020 1064 1092 1105 1140 1190 1235 1292 1326 1330 1365 1428 1482 1547 1560 1596 1615 1729 1768 1785 1820 1938 1976 1995 2040 2184 2210 2261 2280 2380 2470 2584 2652 2660 2730 2856 2964 3094 3192 3230 3315 3458 3570 3640 3705 3767 3876 3990 4199 4420 4522 4641 4760 4845 4940 5187 5304 5320 5460 5928 6188 6460 6630 6783 6916 7140 7410 7534 7735 7752 7980 8398 8645 8840 9044 9282 9690 9880 10374 10920 11301 11305 12376 12597 12920 13260 13566 13832 14280 14820 15068 15470 15960 16796 17290 18088 18564 18835 19380 20748 20995 22602 22610 23205 25194 25935 26369 26520 27132 29393 29640 30136 30940 33592 33915 34580 37128 37670 38760 41496 41990 45204 45220 46410 48971 50388 51870 52738 54264 56505 58786 61880 62985 64039 67830 69160 71573 75340 79107 83980 88179 90408 90440 92820 97942 100776 103740 105476 113010 117572 125970 128078 131845 135660 143146 146913 146965 150680 158214 167960 176358 185640 192117 195884 207480 210952 214719 226020 235144 244855 251940 256156 263690 271320 286292 293826 293930 316428 320195 342797 352716 357865 384234 391768 395535 429438 440895 448273 452040 489710 501011 503880 512312 527380 572584 587652 587860 632856 640390 685594 705432 715730 734565 768468 791070 832507 858876 881790 896546 930449 960585 979420 1002022 1028391 1054760 1073595 1175304 1175720 1216741 1280780 1344819 1371188 1431460 1469130 1503033 1536936 1582140 1665014 1713985 1717752 1763580 1793092 1860898 1921170 1958840 2004044 2056782 2147190 2241365 2433482 2497521 2505055 2561560 2689638 2742376 2791347 2862920 2938260 3006066 3164280 3330028 3427970 3527160 3586184 3650223 3721796 3842340 4008088 4113564 4162535 4294380 4482730 4652245 4866964 4995042 5010110 5141955 5379276 5582694 5827549 5876520 6012132 6083705 6513143 6660056 6724095 6855940 7300446 7443592 7515165 7684680 8227128 8325070 8517187 8588760 8965460 9304490 9733928 9990084 10020220 10283910 10758552 11165388 11655098 12024264 12167410 12487605 13026286 13448190 13711880 13956735 14600892 15030330 15817633 16650140 17034374 17482647 17930920 18251115 18608980 19539429 19980168 20040440 20567820 22330776 23310196 24334820 24975210 25551561 26052572 26896380 27913470 29137745 29201784 30060660 31635266 32565715 33300280 34068748 34965294 36502230 37217960 39078858 41135640 42585935 46620392 47452899 48669640 49950420 51103122 52105144 53792760 55826940 58275490 60121320 63270532 65131430 68137496 69930588 73004460 78157716 79088165 85171870 87413235 94905798 97697145 99900840 102206244 110723431 111653880 116550980 126541064 127757805 130262860 139861176 146008920 156315432 158176330 170343740 174826470 189811596 195394290 204412488 221446862 233101960 237264495 255515610 260525720 316352660 332170293 340687480 349652940 379623192 390788580 442893724 474528990 511031220 553617155 632705320 664340586 699305880 781577160 885787448 949057980 1022062440 1107234310 1328681172 1660851465 1898115960 2214468620 2657362344 3321702930 4428937240 6643405860 13286811720
• Sum of all divisors σ(n): 54693273600
• Sum of proper divisors (its aliquot sum) s(n): 41406461880
• 13286811720 is an abundant number, because the sum of its proper divisors (41406461880) is greater than itself. Its abundance is 28119650160

Bases of 13286811720

• Binary: 1100010111111101001010100001001000₂
• Hexadecimal: 0x317F4A848
• Base-36: 63QMHJC

Squares and roots of 13286811720

• 13286811720 squared (13286811720²) is 176539365682729358400
• 13286811720 cubed (13286811720³) is 2345645312994654240777200448000
• The square root of 13286811720 is 115268.4333197949
• The cube root of 13286811720 is 2368.5011156603

Scales and comparisons

• 13,286,811,720 seconds is equal to 422 years, 24 weeks, 6 days, 13 hours, 2 minutes.
• To count from 1 to 13,286,811,720 would take you about eight hundred forty-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 13286811720 cubic inches would be around 197.4 feet tall.

Recreational maths with 13286811720

• 13286811720 backwards is 02711868231
• 13286811720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13286811720's digits is 39
• More coming soon!