18513799304

Names of 18513799304

• Cardinal: 18513799304 can be written as Eighteen billion, five hundred thirteen million, seven hundred ninety-nine thousand, three hundred four.

Scientific notation

• Scientific notation: 1.8513799304 × 10¹⁰

Factors of 18513799304

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 508

Divisors of 18513799304

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 11 13 14 22 26 28 44 52 53 56 77 88 91 104 106 143 154 181 182 212 241 286 308 362 364 371 424 482 572 583 616 689 724 728 742 964 1001 1144 1166 1267 1378 1448 1484 1687 1928 1991 2002 2332 2353 2534 2651 2756 2968 3133 3374 3982 4004 4081 4664 4706 4823 5068 5302 5512 6266 6748 7579 7964 8008 8162 9412 9593 9646 10136 10604 12532 12773 13496 13937 15158 15928 16324 16471 18557 18824 19186 19292 21208 21931 25064 25546 25883 27874 30316 32648 32942 34463 37114 38372 38584 43621 43862 51092 51766 53053 55748 60632 65884 67151 68926 74228 76744 87242 87724 89411 102184 103532 105523 106106 111496 124709 131768 134302 137852 140503 148456 166049 174484 175448 178822 181181 207064 211046 212212 241241 249418 268604 275704 281006 305347 332098 348968 357644 362362 422092 424424 479831 482482 498836 537208 562012 567073 610694 664196 715288 724724 738661 844184 872963 959662 964964 983521 997672 1124024 1134146 1162343 1221388 1328392 1371799 1449448 1477322 1745926 1826539 1919324 1929928 1967042 2268292 2311913 2324686 2442776 2743598 2954644 3358817 3491852 3653078 3838648 3934084 3969511 4536584 4623826 4649372 5487196 5909288 6237803 6717634 6983704 7306156 7868168 7939022 9247652 9298744 9602593 10974392 12475606 12785773 13435268 14612312 15878044 16183391 18495304 19205186 24951212 25431043 25571546 26870536 30054869 31756088 32366782 38410372 43664621 49902424 50862086 51143092 60109738 64733564 76820744 87329242 101724172 102286184 120219476 129467128 174658484 178017301 203448344 210384083 240438952 330603559 349316968 356034602 420768166 661207118 712069204 841536332 1322414236 1424138408 1683072664 2314224913 2644828472 4628449826 9256899652 18513799304
• Sum of all divisors σ(n): 47948060160
• Sum of proper divisors (its aliquot sum) s(n): 29434260856
• 18513799304 is an abundant number, because the sum of its proper divisors (29434260856) is greater than itself. Its abundance is 10920461552

Bases of 18513799304

• Binary: 10001001111100000100010100010001000₂
• Hexadecimal: 0x44F822888
• Base-36: 8I6MYYW

Squares and roots of 18513799304

• 18513799304 squared (18513799304²) is 342760764668790884416
• 18513799304 cubed (18513799304³) is 6345804006363568466422485246464
• The square root of 18513799304 is 136065.4228817887
• The cube root of 18513799304 is 2645.4436622711

Scales and comparisons

• 18,513,799,304 seconds is equal to 588 years, 35 weeks, 3 days, 2 hours, 1 minute, 44 seconds.
• To count from 1 to 18,513,799,304 would take you about one thousand, one hundred seventy-seven 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 18513799304 cubic inches would be around 220.5 feet tall.

Recreational maths with 18513799304

• 18513799304 backwards is 40399731581
• The number of decimal digits it has is: 11
• The sum of 18513799304's digits is 50
• More coming soon!