13138072480

Names of 13138072480

• Cardinal: 13138072480 can be written as Thirteen billion, one hundred thirty-eight million, seventy-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.313807248 × 10¹⁰

Factors of 13138072480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3331

Divisors of 13138072480

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 37 40 52 53 65 74 80 104 106 130 148 160 185 208 212 260 265 296 370 416 424 481 520 530 592 689 740 848 962 1040 1060 1184 1378 1480 1696 1924 1961 2080 2120 2405 2756 2960 3221 3445 3848 3922 4240 4810 5512 5920 6442 6890 7696 7844 8480 9620 9805 11024 12884 13780 15392 15688 16105 19240 19610 22048 25493 25768 27560 31376 32210 38480 39220 41873 50986 51536 55120 62752 64420 76960 78440 83746 101972 103072 110240 119177 127465 128840 156880 167492 170713 203944 209365 238354 254930 257680 313760 334984 341426 407888 418730 476708 509860 515360 595885 669968 682852 815776 837460 853565 953416 1019720 1191770 1339936 1365704 1549301 1674920 1707130 1906832 2039440 2219269 2383540 2731408 3098602 3349840 3414260 3813664 4078880 4438538 4767080 5462816 6197204 6316381 6699680 6828520 7746505 8877076 9534160 11096345 12394408 12632762 13657040 15493010 17754152 19068320 22192690 24788816 25265524 27314080 30986020 31581905 35508304 44385380 49577632 50531048 61972040 63163810 71016608 82112953 88770760 101062096 123944080 126327620 164225906 177541520 202124192 247888160 252655240 328451812 355083040 410564765 505310480 656903624 821129530 1010620960 1313807248 1642259060 2627614496 3284518120 6569036240 13138072480
• Sum of all divisors σ(n): 34988290848
• Sum of proper divisors (its aliquot sum) s(n): 21850218368
• 13138072480 is an abundant number, because the sum of its proper divisors (21850218368) is greater than itself. Its abundance is 8712145888

Bases of 13138072480

• Binary: 1100001111000101110001001110100000₂
• Hexadecimal: 0x30F1713A0
• Base-36: 61A2HLS

Squares and roots of 13138072480

• 13138072480 squared (13138072480²) is 172608948489733350400
• 13138072480 cubed (13138072480³) is 2267748875954703293428436992000
• The square root of 13138072480 is 114621.4311549111
• The cube root of 13138072480 is 2359.6298663039

Scales and comparisons

• 13,138,072,480 seconds is equal to 417 years, 39 weeks, 34 minutes, 40 seconds.
• To count from 1 to 13,138,072,480 would take you about eight hundred thirty-five 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 13138072480 cubic inches would be around 196.6 feet tall.

Recreational maths with 13138072480

• 13138072480 backwards is 08427083131
• 13138072480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13138072480's digits is 37
• More coming soon!