18461742768

Names of 18461742768

• Cardinal: 18461742768 can be written as Eighteen billion, four hundred sixty-one million, seven hundred forty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8461742768 × 10¹⁰

Factors of 18461742768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10951

Divisors of 18461742768

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 36 38 42 48 56 57 63 72 76 84 89 112 114 126 133 144 152 168 171 178 228 252 266 267 304 336 342 356 399 456 504 532 534 623 684 712 798 801 912 1008 1064 1068 1197 1246 1368 1424 1596 1602 1691 1869 2128 2136 2394 2492 2736 3192 3204 3382 3738 4272 4788 4984 5073 5607 6384 6408 6764 7476 9576 9968 10146 10831 11214 11837 12816 13528 14952 15219 19152 20292 21662 22428 23674 27056 29904 30438 32493 35511 40584 43324 44856 47348 60876 64986 71022 75817 81168 86648 89712 94696 97479 106533 121752 129972 142044 151634 173296 189392 194958 205789 213066 227451 243504 259944 284088 303268 389916 411578 426132 454902 519888 568176 606536 617367 682353 779832 823156 852264 909804 963959 1213072 1234734 1364706 1440523 1559664 1646312 1704528 1819608 1852101 1927918 2469468 2729412 2881046 2891877 3292624 3639216 3704202 3855836 4321569 4938936 5458824 5762092 5783754 6747713 7408404 7711672 8643138 8675631 9877872 10917648 11524184 11567508 12964707 13495426 14816808 15423344 17286276 17351262 18315221 20243139 23048368 23135016 25929414 26990852 29633616 34572552 34702524 36630442 40486278 46270032 51858828 53981704 54945663 60729417 69145104 69405048 73260884 80972556 103717656 107963408 109891326 121458834 128206547 138810096 146521768 161945112 164836989 207435312 219782652 242917668 256413094 293043536 323890224 329673978 384619641 439565304 485835336 512826188 659347956 769239282 879130608 971670672 1025652376 1153858923 1318695912 1538478564 2051304752 2307717846 2637391824 3076957128 4615435692 6153914256 9230871384 18461742768
• Sum of all divisors σ(n): 62860262400
• Sum of proper divisors (its aliquot sum) s(n): 44398519632
• 18461742768 is an abundant number, because the sum of its proper divisors (44398519632) is greater than itself. Its abundance is 25936776864

Bases of 18461742768

• Binary: 10001001100011001111101011010110000₂
• Hexadecimal: 0x44C67D6B0
• Base-36: 8HBN7W0

Squares and roots of 18461742768

• 18461742768 squared (18461742768²) is 340835946031800301824
• 18461742768 cubed (18461742768³) is 6292425561727027520219449208832
• The square root of 18461742768 is 135873.9959226931
• The cube root of 18461742768 is 2642.9618754871

Scales and comparisons

• 18,461,742,768 seconds is equal to 587 years, 1 week, 2 days, 13 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,461,742,768 would take you about one thousand, one hundred seventy-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 18461742768 cubic inches would be around 220.2 feet tall.

Recreational maths with 18461742768

• 18461742768 backwards is 86724716481
• The number of decimal digits it has is: 11
• The sum of 18461742768's digits is 54
• More coming soon!