138354792800

Names of 138354792800

• Cardinal: 138354792800 can be written as One hundred thirty-eight billion, three hundred fifty-four million, seven hundred ninety-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.383547928 × 10¹¹

Factors of 138354792800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 464

Divisors of 138354792800

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 25 28 32 35 38 40 49 50 56 70 76 80 95 98 100 112 133 140 152 160 175 190 196 200 224 245 266 280 304 350 380 392 400 431 475 490 532 560 608 665 700 760 784 800 862 931 950 980 1064 1120 1225 1330 1400 1520 1568 1724 1862 1900 1960 2128 2155 2450 2660 2800 3017 3040 3325 3448 3724 3800 3920 4256 4310 4655 4900 5320 5600 6034 6650 6896 7448 7600 7840 8189 8620 9310 9800 10640 10775 12068 13300 13792 14896 15085 15200 16378 17240 18620 19600 21119 21280 21550 23275 24136 26600 29792 30170 32756 34480 37240 39200 40945 42238 43100 46550 48272 53200 57323 60340 65512 68960 74480 75425 81890 84476 86200 93100 96544 105595 106400 114646 120680 131024 148960 150850 163780 168952 172400 185761 186200 204725 211190 229292 241360 262048 286615 301700 327560 337904 344800 371522 372400 401261 409450 422380 458584 482720 527975 573230 603400 655120 675808 743044 744800 802522 818900 844760 917168 928805 1055950 1146460 1206800 1300327 1310240 1433075 1486088 1605044 1637800 1689520 1834336 1857610 2006305 2111900 2292920 2413600 2600654 2866150 2972176 3210088 3275600 3379040 3529459 3715220 4012610 4223800 4585840 4644025 5201308 5732300 5944352 6420176 6501635 6551200 7058918 7430440 8025220 8447600 9102289 9171680 9288050 10031525 10402616 11464600 12840352 13003270 14117836 14860880 16050440 16895200 17647295 18204578 18576100 20063050 20805232 22929200 24706213 26006540 28235672 29721760 32100880 32508175 35294590 36409156 37152200 40126100 41610464 45511445 45858400 49412426 52013080 56471344 64201760 65016350 70589180 72818312 74304400 80252200 88236475 91022890 98824852 104026160 112942688 123531065 130032700 141178360 145636624 148608800 160504400 172943491 176472950 182045780 197649704 208052320 227557225 247062130 260065400 282356720 291273248 321008800 345886982 352945900 364091560 395299408 455114450 494124260 520130800 564713440 617655325 691773964 705891800 728183120 790598816 864717455 910228900 988248520 1040261600 1235310650 1383547928 1411783600 1456366240 1729434910 1820457800 1976497040 2470621300 2767095856 2823567200 3458869820 3640915600 3952994080 4323587275 4941242600 5534191712 6917739640 7281831200 8647174550 9882485200 13835479280 17294349100 19764970400 27670958560 34588698200 69177396400 138354792800
• Sum of all divisors σ(n): 414543819060
• Sum of proper divisors (its aliquot sum) s(n): 276189026260
• 138354792800 is an abundant number, because the sum of its proper divisors (276189026260) is greater than itself. Its abundance is 137834233460

Bases of 138354792800

• Binary: 10000000110110100101101001100101100000₂
• Hexadecimal: 0x2036969960
• Base-36: 1RK4VDCW

Squares and roots of 138354792800

• 138354792800 squared (138354792800²) is 19142048690730931840000
• 138354792800 cubed (138354792800³) is 2648394180373589355274122752000000
• The square root of 138354792800 is 371960.7409391481
• The cube root of 138354792800 is 5172.0740730133

Scales and comparisons

• 138,354,792,800 seconds is equal to 4,399 years, 13 weeks, 1 day, 14 hours, 53 minutes, 20 seconds.
• To count from 1 to 138,354,792,800 would take you about eight thousand, seven hundred ninety-eight 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 138354792800 cubic inches would be around 431 feet tall.

Recreational maths with 138354792800

• 138354792800 backwards is 008297453831
• 138354792800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138354792800's digits is 50
• More coming soon!